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Draft Document for Review February 24, 2011 12:14 pm                        SG24-5250-08




IBM System Storage
Solutions Handbook
Learn about IBM storage products and
solutions

Get flexible, scalable storage
solutions for the on demand world

Find the products that
answer your business needs




                                                                       Sangam Racherla
                                                                     James M Mulholland
                                                                            Libor Miklas
                                                                      Thiago Montenegro




ibm.com/redbooks
Draft Document for Review February 24, 2011 12:14 pm                        5250edno.fm



                             International Technical Support Organization

                             IBM System Storage Solutions Handbook

                             December 2010




                                                                            SG24-5250-08
5250edno.fm                                                 Draft Document for Review February 24, 2011 12:14 pm




 Note: Before using this information and the product it supports, read the information in “Notices” on
 page xix.




Ninth Edition (December 2010)

This edition applies to IBM System Storage products portfolio as of December 2010.

This document created or updated on February 24, 2011.




© Copyright International Business Machines Corporation 2010. All rights reserved.
Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule
Contract with IBM Corp.
Draft Document for Review February 24, 2011 12:14 pm   5250edno.fm




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iv   IBM System Storage Solutions Handbook
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Contents

                 Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
                 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

                 Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
                 The team who wrote this book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv
                 Now you can become a published author, too! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv
                 Comments welcome. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv
                 Stay connected to IBM Redbooks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

                 Chapter 1. Introduction: Dynamic Infrastructure and IBM Smarter Planet Strategy . . 1
                 1.1 What a dynamic infrastructure is . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
                 1.2 Delivering a dynamic infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
                    1.2.1 Information infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
                    1.2.2 Smarter Security and resiliency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
                    1.2.3 Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
                    1.2.4 Energy efficiency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
                    1.2.5 IBM Data and Information Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
                    1.2.6 Service management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
                    1.2.7 Outsourcing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
                 1.3 IBM Cloud Computing and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
                    1.3.1 What is a storage cloud? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
                    1.3.2 Private storage cloud architecture: An overview . . . . . . . . . . . . . . . . . . . . . . . . . . 10
                    1.3.3 IBM and storage cloud technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
                 1.4 IBM System Storage Disk Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
                    1.4.1 High-end and enterprise disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
                    1.4.2 Midrange disk storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
                    1.4.3 Entry-level disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
                 1.5 IBM Tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
                    1.5.1 Enterprise tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
                    1.5.2 Midrange tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
                    1.5.3 Entry tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
                 1.6 Storage Area Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
                    1.6.1 Enterprise SAN directors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
                    1.6.2 Midrange SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
                    1.6.3 Entry SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
                    1.6.4 Multiprotocol routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
                    1.6.5 New Ethernet switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
                 1.7 IBM NAS systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
                    1.7.1 IBM N series hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
                    1.7.2 IBM N series software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
                 1.8 Storage software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
                    1.8.1 IBM System Storage SAN Volume Controller (SVC) . . . . . . . . . . . . . . . . . . . . . . 34
                    1.8.2 IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
                    1.8.3 IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
                    1.8.4 IBM Tivoli Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
                    1.8.5 IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
                    1.8.6 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
                    1.8.7 z/OS storage management tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
                    1.8.8 IBM System Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

© Copyright IBM Corp. 2010. All rights reserved.                                                                                                          v
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Part 1. Disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   39
               Types of storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          39
                  Enterprise storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            40
                  Mid-level storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           40
                  Near-line storage and reference data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       41
                  Entry-level storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            41
                  Network attached storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 41

                       Chapter 2. Entry-level disk storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               43
                       2.1 Overview of new entry level series models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   44
                       2.2 IBM System Storage DS3500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               45
                          2.2.1 DS3500 components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              47
                          2.2.2 Supported configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             48
                       2.3 EXP3500 storage expansion units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 52
                       2.4 IBM System Storage model DS3400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     55
                       2.5 IBM System Storage EXP3000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                56
                       2.6 IBM DS Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            57
                          2.6.1 Premium features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         59
                       2.7 IBM System Storage EXP2500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                60
                       2.8 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    62

                       Chapter 3. Midrange disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  63
                       3.1 Overview of IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                65
                       3.2 Overview of IBM System Storage DS Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         66
                          3.2.1 IBM System Storage DS3950 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  66
                          3.2.2 IBM System Storage DS5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  66
                       3.3 IBM System Storage DS3950 Express . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     67
                       3.4 IBM System Storage model DS5020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     72
                          3.4.1 DS5020 description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          73
                          3.4.2 DS5020 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        73
                          3.4.3 DS5020 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            74
                       3.5 IBM System Storage Models 5100 and 5300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         75
                          3.5.1 DS5100/5300 storage subsystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     75
                          3.5.2 DS5100 and DS5300 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   76
                       3.6 IBM System Storage Model DCS9900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      79
                          3.6.1 DCS9900 storage system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               80
                          3.6.2 DCS9900 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           81
                          3.6.3 DCS9900 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             83
                       3.7 IBM System Storage DS4000 EXP810 Expansion Unit . . . . . . . . . . . . . . . . . . . . . . . .                                 84
                          3.7.1 EXP810 Expansion Unit features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   84
                          3.7.2 EXP810 Expansion Unit specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     85
                       3.8 IBM System Storage model EXP520 and EXP5000 . . . . . . . . . . . . . . . . . . . . . . . . . . .                               86
                          3.8.1 EXP520 and EXP5000 Drive features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        86
                          3.8.2 EXP520 and EXP5000 Drive support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       86
                       3.9 IBM System Storage EXP5060 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                87
                          3.9.1 EXP5060 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           87
                       3.10 IBM TotalStorage EXP24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             88
                       3.11 Solid State Disk and Full Disk Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  89
                          3.11.1 Solid State Disk. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       89
                          3.11.2 Full Disk Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          91
                       3.12 IBM System Storage DS Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          94
                          3.12.1 New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        95
                          3.12.2 Other features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      96


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                3.13 Introduction to IBM Midrange Storage Copy Services . . . . . . . . . . . . . . . . . . . . . . . . 96
                   3.13.1 FlashCopy premium feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
                   3.13.2 VolumeCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
                   3.13.3 Enhanced Remote Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
                3.14 IBM Remote Support Manager for Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
                   3.14.1 Hardware and software requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
                   3.14.2 DS-RSM Model RS3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
                   3.14.3 Installation choices for RSM for Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
                3.15 More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

                Chapter 4. Enterprise Disk Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   109
                4.1 Enterprise Disk Family Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                110
                   4.1.1 The DS8000 series overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  110
                   4.1.2 The XIV series overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             111
                4.2 Enterprise Disk Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          111
                   4.2.1 Infrastructure simplification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           111
                   4.2.2 Business continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         112
                   4.2.3 Green Data Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           112
                4.3 The DS8000 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        113
                   4.3.1 The DS8000 concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               114
                   4.3.2 The DS8000 series design keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   117
                   4.3.3 The DS8000 most recent features and functions overview. . . . . . . . . . . . . . . . .                                   122
                   4.3.4 The DS8000 series architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  129
                   4.3.5 DS8000 series products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              144
                   4.3.6 DS8000 Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               157
                   4.3.7 DS8000 standby Capacity on Demand offering . . . . . . . . . . . . . . . . . . . . . . . . .                              162
                   4.3.8 DS8000 Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              162
                   4.3.9 DS8000 licensing overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               170
                   4.3.10 DS8000 supported environments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      173
                   4.3.11 More information on DS8000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   173
                4.4 The XIV Storage System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            174
                   4.4.1 System models and components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      174
                   4.4.2 Key design features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           178
                   4.4.3 IBM XIV Storage System software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     179
                   4.4.4 Parallelism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     183
                   4.4.5 Full storage virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           185
                   4.4.6 Reliability, availability, and serviceability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                198
                   4.4.7 More information on XIV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             206
                4.5 Comparison of Enterprise products. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 206

                Chapter 5. IBM System Storage N series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       209
                5.1 IBM N series storage systems functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     210
                   5.1.1 Drive flexibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   211
                   5.1.2 Near-line storage solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            211
                5.2 IBM System Storage N series hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     212
                   5.2.1 Maximum number of network interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        212
                   5.2.2 IBM System Storage N series A models hardware reference. . . . . . . . . . . . . . .                                      213
                   5.2.3 IBM System Storage N series A and G models hardware quick reference. . . . .                                              214
                   5.2.4 IBM System Storage N3000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         215
                   5.2.5 IBM System Storage N6000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         221
                   5.2.6 IBM System Storage N7000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         223
                5.3 IBM System Storage N series Gateways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       225
                   5.3.1 IBM System Storage N series Gateway highlights . . . . . . . . . . . . . . . . . . . . . . .                              228


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                         5.3.2 IBM System Storage N6040, N6060, and N6070 Gateway models . . . . . . . . . .                                              228
                         5.3.3 IBM System Storage N7700 and N7900 Gateway models . . . . . . . . . . . . . . . . .                                        229
                      5.4 N series expansion units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          231
                         5.4.1 Intermixing EXN units with N series A models . . . . . . . . . . . . . . . . . . . . . . . . . .                           231
                         5.4.2 EXN1000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       232
                         5.4.3 EXN4000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       232
                         5.4.4 EXN3000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       233
                      5.5 Overview of Data ONTAP for IBM System Storage N series . . . . . . . . . . . . . . . . . . .                                    234
                      5.6 IBM System Storage N series standard software features . . . . . . . . . . . . . . . . . . . . .                                237
                      5.7 Optional software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       238
                      5.8 Performance Accelerator Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  240
                      5.9 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    241

                      Chapter 6. IBM Scale Out Network Attached Storage . . . . . . . . . . . . . . . . . . . . . . . . .                                 243
                      6.1 Overview of SONAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           244
                      6.2 How SONAS works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           244
                      6.3 SONAS features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        246
                         6.3.1 Centrally managed, centrally deployed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      246
                         6.3.2 Automated, integrated tiered storage and information life-cycle management . .                                             247
                         6.3.3 Protecting data and replicating between sites. . . . . . . . . . . . . . . . . . . . . . . . . . .                         248
                         6.3.4 Utilizing unique capabilities and modular hardware . . . . . . . . . . . . . . . . . . . . . .                             248
                         6.3.5 Driving a dynamic infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 249
                      6.4 Components within a SONAS solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      250
                         6.4.1 Interface node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       251
                         6.4.2 Management node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              252
                         6.4.3 Storage node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         255
                         6.4.4 Infiniband switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          257
                      6.5 Summary of features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  258
                      6.6 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      260

                      Chapter 7. IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    261
                      7.1 IBM Smart Archive Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              262
                      7.2 Data retention and compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               263
                         7.2.1 Characteristics of retention managed data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        263
                         7.2.2 IBM strategy and positioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                264
                      7.3 IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           265
                         7.3.1 IBM Information Archive appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    266
                         7.3.2 Enhanced Remote Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  271
                         7.3.3 Migration from DR550 to Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . .                          271
                         7.3.4 IBM Information Archive components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       272
                         7.3.5 Summary of features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     273

Part 2. Tape Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277

                      Chapter 8. IBM TotalStorage and System Storage Tape Drives . . . . . . . . . . . . . . . . .                                        279
                      8.1 LTO technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      280
                         8.1.1 Interleaved recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            281
                         8.1.2 Servo tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       282
                         8.1.3 Track following . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        282
                      8.2 IBM Ultrium 1, 2, 3, 4, and 5 highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                287
                         8.2.1 Ultrium generation roadmap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 288
                         8.2.2 WORM tape format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             289
                         8.2.3 IBM Long Term File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  289
                         8.2.4 Reliability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   290


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                8.3 IBM LTO Tape Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        290
                   8.3.1 IBM System Storage TS2230 Tape Drive Express Model . . . . . . . . . . . . . . . . .                                    291
                   8.3.2 IBM System Storage TS2240 Tape Drive Express Model . . . . . . . . . . . . . . . . .                                    292
                   8.3.3 IBM System Storage TS2250 Tape Drive Express Model . . . . . . . . . . . . . . . . .                                    293
                   8.3.4 IBM System Storage TS2340 Tape Drive Express Model . . . . . . . . . . . . . . . . .                                    293
                   8.3.5 IBM System Storage TS2350 Tape Drive Express Model . . . . . . . . . . . . . . . . .                                    295
                   8.3.6 IBM TotalStorage 3580 Tape Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   296
                8.4 IBM System Storage TS1100 Tape Drive Family . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          297
                   8.4.1 The 1 TB background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           298
                   8.4.2 Recording format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        299
                8.5 IBM System Storage TS1120 Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     300
                   8.5.1 Media support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     301
                   8.5.2 IBM System Storage TS1120 Tape Controller Model C06 . . . . . . . . . . . . . . . . .                                   302
                8.6 IBM System Storage TS1130 Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     303
                8.7 IBM Midrange and Enterprise Storage Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      304
                   8.7.1 LTO cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     305
                   8.7.2 IBM 3590 and 3590E Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  308
                   8.7.3 IBM 3592 Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        308

                Chapter 9. IBM Tape Automation Products. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       311
                9.1 Valuable IBM tape library features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             312
                   9.1.1 IBM High Density function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            312
                   9.1.2 SNMP Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          313
                   9.1.3 Control Path and Data Path failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 314
                9.2 Overview of available tape libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             315
                9.3 IBM System Storage TS2900 Tape Autoloader Express . . . . . . . . . . . . . . . . . . . . . .                                316
                   9.3.1 TS2900 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       317
                   9.3.2 TS2900 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         317
                9.4 IBM System Storage TS3100 Tape Library Express Model . . . . . . . . . . . . . . . . . . . .                                 318
                   9.4.1 TS3100 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       319
                   9.4.2 TS3100 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         319
                9.5 IBM System Storage TS3200 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       320
                   9.5.1 TS3200 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       321
                   9.5.2 TS3200 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         323
                9.6 IBM System Storage TS3400 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       324
                   9.6.1 TS3400 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       325
                   9.6.2 TS3400 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         325
                9.7 IBM System Storage TS3310 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       326
                   9.7.1 TS3310 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       327
                   9.7.2 TS3310 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         328
                9.8 IBM System Storage TS3500 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       329
                   9.8.1 Advanced Library Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        330
                   9.8.2 IBM High Density Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             331
                   9.8.3 Virtual I/O slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   331
                   9.8.4 TS3500 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       332
                   9.8.5 TS3500 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         332
                9.9 IBM TotalStorage 3953 Tape System for System z . . . . . . . . . . . . . . . . . . . . . . . . . .                           333
                   9.9.1 Attachment methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          333
                   9.9.2 3953 Tape System features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               335

                Chapter 10. IBM Tape Virtualization products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
                10.1 Introduction to Tape Virtualization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
                10.2 Concept of Data Deduplication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342


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                         10.2.1 Types of data deduplication and HyperFactor . . . . . . . . . . . . . . . . . . . . . . . . .                             343
                         10.2.2 ProtecTIER Native Replication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   344
                      10.3 TS7610 ProtecTIER Deduplication Appliance Express . . . . . . . . . . . . . . . . . . . . . .                                  345
                         10.3.1 TS7610 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           346
                      10.4 TS7650 ProtecTIER Deduplication Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            346
                         10.4.1 TS7650 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           347
                         10.4.2 TS7650 configuration options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  348
                      10.5 TS7650G ProtecTIER Deduplication Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                             349
                         10.5.1 TS7650G features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             351
                      10.6 IBM TS7680 ProtecTIER Gateway for System z . . . . . . . . . . . . . . . . . . . . . . . . . . .                               351
                         10.6.1 TS7680 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             353
                      10.7 IBM Virtualization Engine TS7700 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   353
                         10.7.1 TS7700 Virtualization Engine highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       354
                         10.7.2 Characteristics of components comprising the TS7700 . . . . . . . . . . . . . . . . . .                                   355
                         10.7.3 IBM Virtualization Engine TS7740 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      355
                         10.7.4 IBM Virtualization Engine TS7720 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      356
                      10.8 IBM Data Facility Storage Management Subsystem. . . . . . . . . . . . . . . . . . . . . . . . .                                356
                         10.8.1 The IBM Data Facility Storage Management Subsystem Removable Media
                               Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      356
                         10.8.2 DFSMSrmm highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 357
                      10.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       357

                      Chapter 11. Complementary storage products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                              359
                      11.1 IBM DDS Generation 5 USB Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          360
                         11.1.1 IBM DDS Generation 5 USB Tape Drive highlights . . . . . . . . . . . . . . . . . . . . .                                  360
                      11.2 IBM DDS Generation 6 USB Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          361
                         11.2.1 IBM DDS Generation 6 USB Tape Drive highlights . . . . . . . . . . . . . . . . . . . . .                                  361
                      11.3 IBM TotalStorage 7206 External Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          362
                         11.3.1 IBM 7206 Model 336 highlights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    363
                      11.4 IBM TotalStorage 7207 External Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          363
                         11.4.1 IBM TotalStorage 7207 External Tape Drive highlights . . . . . . . . . . . . . . . . . .                                  363
                      11.5 IBM External Tape Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 364
                         11.5.1 IBM System Storage 7214 Storage Device Enclosure . . . . . . . . . . . . . . . . . . .                                    364
                         11.5.2 IBM System Storage 7216 Multimedia Enclosure. . . . . . . . . . . . . . . . . . . . . . .                                 365
                         11.5.3 Half High Tape Drive External Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         367
                         11.5.4 1U Tape Drive External Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      367

Part 3. Storage Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369

                      Chapter 12. Introduction to storage networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            371
                      12.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   372
                      12.2 Storage Area Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           373
                         12.2.1 Fibre Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         374
                         12.2.2 A converged network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               375
                         12.2.3 SAN topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          376
                         12.2.4 Physical components of the SAN infrastructure . . . . . . . . . . . . . . . . . . . . . . . .                             381
                         12.2.5 Naming and addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 384
                         12.2.6 Types of ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        385
                         12.2.7 FICON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     385
                      12.3 IP storage networking technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   385
                         12.3.1 iSCSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   386
                         12.3.2 FCIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    387
                         12.3.3 iFCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    388
                         12.3.4 Comparison of iSCSI, FCIP, iFCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       389

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                   12.3.5 FCoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   391
                12.4 Network Attached Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              392
                   12.4.1 NAS benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       393
                   12.4.2 NAS gateways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           393
                12.5 Wavelength Division Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                394
                12.6 Selecting the best alternative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            394
                12.7 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      395

                Chapter 13. Storage Area Network products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          397
                13.1 SAN switches and connectivity products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      398
                   13.1.1 Common characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               398
                   13.1.2 Other switch features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            398
                13.2 Entry SAN switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         400
                   13.2.1 IBM System Storage SAN24B-4 switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                           401
                   13.2.2 Cisco MDS 9124 Express for IBM System Storage . . . . . . . . . . . . . . . . . . . . .                                  402
                13.3 Midrange SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             403
                   13.3.1 IBM System Storage SAN40B-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      403
                   13.3.2 IBM System Storage SAN80B-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      404
                   13.3.3 IBM System Storage SAN32B-E4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        406
                   13.3.4 Cisco MDS 9134 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            407
                13.4 Cisco MDS 9148 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                         408
                13.5 Enterprise SAN switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            409
                   13.5.1 IBM TotalStorage SAN256B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   410
                   13.5.2 IBM System Storage SAN384B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       412
                   13.5.3 IBM System Storage SAN768B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       414
                   13.5.4 Cisco MDS 9506 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            418
                   13.5.5 Cisco MDS 9509 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            419
                   13.5.6 Cisco MDS 9513 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .                            422
                13.6 Multiprotocol routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       424
                   13.6.1 IBM System Storage SAN04B-R multiprotocol router. . . . . . . . . . . . . . . . . . . .                                  425
                   13.6.2 IBM System Storage SAN06B-R multiprotocol router. . . . . . . . . . . . . . . . . . . .                                  427
                   13.6.3 Cisco MDS 9222i for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .                           428
                13.7 SAN Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          429
                13.8 SAN solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     430
                   13.8.1 Infrastructure simplification solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  430
                   13.8.2 Business continuity solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                432
                13.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      434

                Chapter 14. Data Center Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   435
                14.1 IBM b-type Ethernet products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              436
                   14.1.1 IBM y-series Ethernet switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  436
                   14.1.2 IBM Converged Switch B32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   438
                   14.1.3 IBM x-series Ethernet switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  439
                   14.1.4 IBM r-series Ethernet Switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  440
                   14.1.5 IBM c-series Ethernet Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   441
                   14.1.6 IBM g-series Ethernet Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   443
                   14.1.7 IBM m-series Ethernet/IP routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   444
                   14.1.8 IBM s-series Ethernet Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 446
                14.2 IBM j-type Ethernet Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              448
                   14.2.1 IBM Ethernet Switch J08E and IBM Ethernet Switch J16E. . . . . . . . . . . . . . . .                                     449
                   14.2.2 IBM Ethernet Switch J48E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 452
                   14.2.3 IBM Ethernet Router J02M/J06M/J11M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                           454
                   14.2.4 IBM Ethernet Appliance J34S/J36S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       456


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                        14.2.5 IBM Ethernet Appliance J56S/J58S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      460
                     14.3 IBM c-type Ethernet products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             463
                        14.3.1 Cisco Nexus 4000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          463
                        14.3.2 Cisco Nexus 5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          464
                     14.4 More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     466

Part 4. IBM System Storage software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467

                     Chapter 15. IBM System Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469
                     15.1 What is storage virtualization? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
                        15.1.1 Inefficiencies in sharing storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
                        15.1.2 Benefits of implementing storage virtualization in your SAN. . . . . . . . . . . . . . . 471
                     15.2 Levels of storage virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
                        15.2.1 Server level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
                        15.2.2 Network level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
                        15.2.3 Storage subsystem level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
                     15.3 Server, network, or storage subsystem virtualization . . . . . . . . . . . . . . . . . . . . . . . . 473
                        15.3.1 Implementing virtualization at a fabric or network level. . . . . . . . . . . . . . . . . . . 474
                        15.3.2 Fabric level virtualization models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474
                     15.4 IBM System Storage approach to virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
                        15.4.1 IBM block aggregation characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476
                        15.4.2 IBM file aggregation characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476
                     15.5 IBM System Storage Virtualization family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476
                        15.5.1 IBM SAN Volume Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
                        15.5.2 IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
                        15.5.3 IBM XIV Storage System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
                        15.5.4 IBM System Storage DS8000 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
                        15.5.5 IBM Scale Out Network Attached Storage (SONAS) . . . . . . . . . . . . . . . . . . . . 478
                        15.5.6 The IBM Virtualization Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 478
                        15.5.7 IBM System Storage TS7680 ProtecTIER Deduplication Gateway for System z . .
                              478
                        15.5.8 IBM System Storage TS7650 ProtecTIER Appliance . . . . . . . . . . . . . . . . . . . . 478
                        15.5.9 IBM System Storage TS7650G ProtecTIER Deduplication Gateway . . . . . . . . 479
                        15.5.10 IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479
                        15.5.11 IBM System Storage N series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480
                        15.5.12 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480
                     15.6 IBM SAN Volume Controller and Storwize V7000 Features . . . . . . . . . . . . . . . . . . . 480
                        15.6.1 Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 481
                        15.6.2 Thin Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 481
                        15.6.3 Volume Mirroring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 482
                        15.6.4 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 483
                        15.6.5 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
                        15.6.6 Metro Mirror and Global Mirror Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . 490
                     15.7 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495

                     Chapter 16. IBM System Storage SAN Volume Controller. . . . . . . . . . . . . . . . . . . . . .                                   497
                     16.1 IBM System Storage SAN Volume Controller Overview . . . . . . . . . . . . . . . . . . . . . .                                498
                        16.1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    498
                        16.1.2 Design intent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     498
                     16.2 New features in SAN Volume Controller 6.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      500
                        16.2.1 Terminology Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             501
                        16.2.2 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   501
                        16.2.3 SVC for XIV (5639-SX1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              504
                     16.3 SAN Volume Controller architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 505

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                   16.3.1 SVC Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          507
                   16.3.2 SVC Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        507
                16.4 SAN Volume Controller virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 509
                16.5 SAN Volume Controller iSCSI host attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          512
                   16.5.1 Supported iSCSI host attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    514
                16.6 SAN Volume Controller software licensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     514
                16.7 SAN Volume Controller solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                518
                   16.7.1 Business continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         518
                   16.7.2 Infrastructure simplification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           519
                16.8 SAN Volume Controller compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  521
                16.9 SAN Volume Controller commonly used terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          521
                16.10 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      522

                Chapter 17. IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                523
                17.1 IBM Storwize V7000 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                524
                17.2 IBM Storwize V7000 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    525
                   17.2.1 Control Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          526
                   17.2.2 Expansion Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              527
                   17.2.3 Disk Drive Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          529
                17.3 IBM Storwize V7000 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                530
                   17.3.1 Thin Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         531
                   17.3.2 Volume Mirroring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         532
                   17.3.3 Data Migration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       532
                   17.3.4 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   532
                   17.3.5 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     533
                   17.3.6 Metro Mirror and Global Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                534
                   17.3.7 External Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               535
                17.4 IBM Storwize V7000 Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                535
                   17.4.1 Logical Topology and Storage Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        535
                   17.4.2 Physical Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         537
                17.5 IBM Storwize V7000 Management and Support Tools . . . . . . . . . . . . . . . . . . . . . . .                                538
                17.6 IBM Storwize V7000 Supported Environments . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          539
                17.7 Further information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      539

                Chapter 18. IBM Tivoli Storage Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     541
                18.1 New in IBM Tivoli Storage Manager V6.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     542
                   18.1.1 Server updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        542
                   18.1.2 Tivoli Storage Manager Licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   547
                   18.1.3 Reporting and monitoring feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  549
                   18.1.4 Backup-archive client updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 549
                   18.1.5 Application program interface (API) updates . . . . . . . . . . . . . . . . . . . . . . . . . .                         551
                   18.1.6 Space Management for UNIX and Linux client updates . . . . . . . . . . . . . . . . . .                                  551
                   18.1.7 HSM for Windows updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 552
                   18.1.8 IBM Tivoli Storage FlashCopy Manager V2.2 . . . . . . . . . . . . . . . . . . . . . . . . . .                           552
                   18.1.9 Data Protection for Mail updates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 553
                   18.1.10 Data Protection for SAP updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    553
                   18.1.11 Storage agent updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              554
                   18.1.12 Previous products and components prior to V6.2 . . . . . . . . . . . . . . . . . . . . . .                             554
                18.2 IBM Tivoli Storage Manager overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    555
                18.3 IBM Tivoli Storage Manager architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    555
                   18.3.1 IBM Tivoli Storage Manager architectural components . . . . . . . . . . . . . . . . . .                                 557
                   18.3.2 How client data is stored . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           561
                   18.3.3 How the server manages storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    563


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                 18.3.4 Tivoli Storage Manager backup and archive concepts . . . . . . . . . . . . . . . . . . .                             567
                 18.3.5 Progressive incremental backups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                567
                 18.3.6 Tivoli Storage Manager reporting and monitoring . . . . . . . . . . . . . . . . . . . . . . .                        567
                 18.3.7 Tivoli Storage Manager Administration Center . . . . . . . . . . . . . . . . . . . . . . . . .                       570
                 18.3.8 Tivoli Storage Manager API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             571
                 18.3.9 Tivoli Storage Manager security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              571
              18.4 IBM Tivoli Storage Manager family of products . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     572
                 18.4.1 IBM Tivoli Storage Manager Basic or Standard Edition . . . . . . . . . . . . . . . . . .                             572
                 18.4.2 IBM Tivoli Storage Manager Extended Edition . . . . . . . . . . . . . . . . . . . . . . . . .                        573
              18.5 IBM Tivoli Storage Manager complementary products . . . . . . . . . . . . . . . . . . . . . . .                           577
                 18.5.1 .IBM Tivoli Storage Manager for Mail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 577
                 18.5.2 IBM Tivoli Storage Manager for Databases . . . . . . . . . . . . . . . . . . . . . . . . . . .                       578
                 18.5.3 IBM Tivoli Storage Manager for Microsoft SharePoint . . . . . . . . . . . . . . . . . . .                            578
                 18.5.4 IBM Tivoli Storage Manager HSM for Windows . . . . . . . . . . . . . . . . . . . . . . . .                           578
                 18.5.5 IBM Tivoli Storage Manager for Advanced Copy Services . . . . . . . . . . . . . . . .                                579
                 18.5.6 IBM Tivoli Storage Manager for Copy Services . . . . . . . . . . . . . . . . . . . . . . . .                         579
                 18.5.7 IBM Tivoli Storage Manager for SAP version 6. . . . . . . . . . . . . . . . . . . . . . . . .                        580
                 18.5.8 IBM Tivoli Storage Manager for Space Management . . . . . . . . . . . . . . . . . . . .                              580
                 18.5.9 IBM Tivoli Storage Manager for Storage Area Networks . . . . . . . . . . . . . . . . .                               581
                 18.5.10 IBM Tivoli Storage Manager for System Backup and Recovery . . . . . . . . . . .                                     581
                 18.5.11 IBM Tivoli Storage Manager FastBack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     582
                 18.5.12 IBM Tivoli Storage Manager FastBack for Microsoft Exchange . . . . . . . . . . .                                    582
                 18.5.13 IBM Tivoli Storage Manager FastBack for Bare Machine Recovery . . . . . . . .                                       583
                 18.5.14 IBM Tivoli Continuous Data Protection for Files . . . . . . . . . . . . . . . . . . . . . . .                       583
              18.6 Client backup and restore operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              584
                 18.6.1 Traditional LAN and WAN backup topology . . . . . . . . . . . . . . . . . . . . . . . . . . .                        584
                 18.6.2 SAN backup topology: LAN-free . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                585
                 18.6.3 Split-mirror/point-in-time copy backup using SAN. . . . . . . . . . . . . . . . . . . . . . .                        586
                 18.6.4 Network-attached storage backup and restore . . . . . . . . . . . . . . . . . . . . . . . . .                        587
                 18.6.5 Image backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     588
                 18.6.6 VMware Consolidated Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 589
              18.7 Tivoli Storage Manager server-to-server communications . . . . . . . . . . . . . . . . . . . .                            589
                 18.7.1 Enterprise configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         590
                 18.7.2 Using server-to-server virtual volumes for disaster recovery . . . . . . . . . . . . . .                             591
              18.8 Tivoli Storage Manager and high availability clustering . . . . . . . . . . . . . . . . . . . . . .                       592
                 18.8.1 IBM High Availability Cluster Multi-Processing . . . . . . . . . . . . . . . . . . . . . . . . .                     592
                 18.8.2 Backup-archive client support with HACMP . . . . . . . . . . . . . . . . . . . . . . . . . . .                       594
                 18.8.3 Tivoli Storage Manager server and Microsoft Cluster Server (MSCS) . . . . . . .                                      595
                 18.8.4 Tivoli Storage Manager backup-archive client support with MSCS . . . . . . . . .                                     598
              18.9 Tivoli Storage Manager and tape vaulting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 599
                 18.9.1 Electronic tape vaulting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       599
                 18.9.2 Remote disk mirroring and tape vaulting solutions . . . . . . . . . . . . . . . . . . . . . .                        601
                 18.9.3 Collocation considerations for off-site vaulting . . . . . . . . . . . . . . . . . . . . . . . . .                   602
                 18.9.4 Reclamation considerations for off-site vaulting . . . . . . . . . . . . . . . . . . . . . . . .                     602
              18.10 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   604

              Chapter 19. IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . .                         607
              19.1 New with IBM Tivoli Storage Productivity Center V4.2.1. . . . . . . . . . . . . . . . . . . . . .                         608
                 19.1.1 Name and licensing changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               608
                 19.1.2 Integration features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     609
                 19.1.3 Storage Resource agents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            610
                 19.1.4 SQL access to Tivoli Storage Productivity Center database. . . . . . . . . . . . . . .                               610
                 19.1.5 Performance management improvements . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          611


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                   19.1.6 Storage Optimizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         611
                   19.1.7 Advanced Brocade Discovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  611
                   19.1.8 Discovery Library Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              612
                   19.1.9 Storage resource groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               612
                   19.1.10 IBM Support Assistant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              612
                   19.1.11 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   613
                   19.1.12 Installation changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           613
                   19.1.13 New device and application support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     614
                19.2 Tivoli Storage Productivity Center overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    616
                19.3 Tivoli Storage Productivity Center architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    617
                   19.3.1 Tivoli Storage Productivity Center components . . . . . . . . . . . . . . . . . . . . . . . .                           617
                   19.3.2 Tivoli Storage Productivity Center structure . . . . . . . . . . . . . . . . . . . . . . . . . . .                      620
                19.4 Standards and protocols used in IBM Tivoli Storage Productivity Center . . . . . . . . .                                     622
                   19.4.1 Common Information Model and Web-Based Enterprise Management . . . . . .                                                622
                   19.4.2 Storage Management Initiative - Specification . . . . . . . . . . . . . . . . . . . . . . . . .                         623
                   19.4.3 Service Location Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             623
                19.5 IBM Tivoli Storage Productivity Center management applications . . . . . . . . . . . . . .                                   624
                   19.5.1 Data Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        625
                   19.5.2 Disk Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        631
                   19.5.3 Disk Manager Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               631
                   19.5.4 Fabric Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        635
                   19.5.5 Tape Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         639
                19.6 Performance analysis with Storage Optimizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        640
                   19.6.1 Storage Optimizer overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                641
                   19.6.2 How the Storage Optimizer works. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    642
                   19.6.3 Important performance metrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 643
                   19.6.4 Supported subsystems or applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      643
                19.7 IBM Tivoli Provisioning Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               644
                   19.7.1 Tivoli Provisioning Manager overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     644
                   19.7.2 Tivoli Provisioning Manager workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    645
                19.8 Tivoli Storage Productivity Center components and packages . . . . . . . . . . . . . . . . .                                 646
                   19.8.1 IBM Tivoli Storage Productivity Center Basic Edition . . . . . . . . . . . . . . . . . . . .                            647
                   19.8.2 IBM Tivoli Storage Productivity Center for Data . . . . . . . . . . . . . . . . . . . . . . . .                         648
                   19.8.3 IBM Tivoli Storage Productivity Center for Disk . . . . . . . . . . . . . . . . . . . . . . . .                         649
                   19.8.4 IBM Tivoli Storage Productivity Center For Disk Midrange Edition . . . . . . . . . .                                    650
                   19.8.5 IBM Tivoli Storage Productivity Center For Replication . . . . . . . . . . . . . . . . . .                              650
                   19.8.6 IBM Tivoli Storage Productivity Center Standard Edition . . . . . . . . . . . . . . . . .                               659
                   19.8.7 IBM Tivoli Storage Productivity Center with Advanced Provisioning . . . . . . . .                                       660
                19.9 IBM Tivoli Storage Productivity Center licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      660
                19.10 IBM System Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                      662
                   19.10.1 New with IBM System Storage Productivity Center Version 1.5 . . . . . . . . . . .                                      662
                   19.10.2 System Storage Productivity Center overview . . . . . . . . . . . . . . . . . . . . . . . .                            663
                   19.10.3 System Storage Productivity Center hardware components. . . . . . . . . . . . . .                                      667
                   19.10.4 System Storage Productivity Center licensing . . . . . . . . . . . . . . . . . . . . . . . .                           667
                   19.10.5 System Storage Productivity Center support matrix . . . . . . . . . . . . . . . . . . . .                              668
                19.11 Interoperability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   669
                19.12 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      670

                Chapter 20. IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                        671
                20.1 Introduction to data encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            672
                20.2 Encryption key lifecycle management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  673
                20.3 IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               674
                   20.3.1 Tape encryption methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               675


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                        20.3.2 Key Serving. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      677
                     20.4 Summary of the key features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     679
                        20.4.1 Compliance with key lifecycle management process . . . . . . . . . . . . . . . . . . . .                                680
                        20.4.2 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        681

                     Chapter 21. IBM GPFS and SoFS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  683
                     21.1 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               684
                     21.2 GPFS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      685
                     21.3 Benefits and highlights of GPFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              686
                        21.3.1 Scalable high-performance shared disk file systems . . . . . . . . . . . . . . . . . . . .                              686
                        21.3.2 Increased data availability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            687
                        21.3.3 Simplified storage management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   688
                        21.3.4 Simplified administration: Features and benefits of GPFS . . . . . . . . . . . . . . . .                                688
                     21.4 SoFS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      689
                     21.5 How SoFS works. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        690
                     21.6 Why use SoFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       691
                        21.6.1 The scale-up approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             691
                        21.6.2 Difference between SoFS and other clustered file systems . . . . . . . . . . . . . . .                                  691
                     21.7 Components within an SoFS solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   692
                        21.7.1 SoFS hardware components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    692
                        21.7.2 SoFS software components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  693
                     21.8 Data protection and disaster recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  694
                        21.8.1 Data protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       694
                        21.8.2 Simple SoFS single site solution: No disaster recovery . . . . . . . . . . . . . . . . . .                              694
                        21.8.3 SoFS with synchronous replication on-site . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       695
                        21.8.4 SoFS with cross site replication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                696
                        21.8.5 SoFS with a cross cluster mount. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                  697
                        21.8.6 Snapshot technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             697
                     21.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     698

Part 5. z/OS storage management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699

                     Chapter 22. Data Management with DFSMS and Data Sorting with DFSORT . . . . . .                                                   701
                     22.1 DFSMSdfp (Data Facility Product) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 702
                        22.1.1 DFSMS SDM Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                     702
                        22.1.2 z/OS NFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      703
                        22.1.3 XRC Performance Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 703
                        22.1.4 IBM TotalStorage Expert. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              704
                     22.2 DFSMSdss (Data Set Services) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                 705
                        22.2.1 Concurrent Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         705
                        22.2.2 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     705
                        22.2.3 DFSMSdss Stand-Alone Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                       706
                     22.3 DFSMShsm (Hierarchical Storage Manager) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                          707
                        22.3.1 The storage hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           707
                        22.3.2 Availability management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .             707
                        22.3.3 Space management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              708
                        22.3.4 Disaster recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         709
                        22.3.5 List, report, query, audit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          710
                     22.4 DFSMSrmm (Removable Media Manager) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                           711
                     22.5 DFSMStvs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   711
                     22.6 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     712
                     22.7 DFSORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   713
                        22.7.1 Product highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        713
                        22.7.2 Data sets, records, and fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              714

xvi      IBM System Storage Solutions Handbook
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Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250
Ibm system storage solutions handbook sg245250

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Ibm system storage solutions handbook sg245250

  • 1. Front cover Draft Document for Review February 24, 2011 12:14 pm SG24-5250-08 IBM System Storage Solutions Handbook Learn about IBM storage products and solutions Get flexible, scalable storage solutions for the on demand world Find the products that answer your business needs Sangam Racherla James M Mulholland Libor Miklas Thiago Montenegro ibm.com/redbooks
  • 2.
  • 3. Draft Document for Review February 24, 2011 12:14 pm 5250edno.fm International Technical Support Organization IBM System Storage Solutions Handbook December 2010 SG24-5250-08
  • 4. 5250edno.fm Draft Document for Review February 24, 2011 12:14 pm Note: Before using this information and the product it supports, read the information in “Notices” on page xix. Ninth Edition (December 2010) This edition applies to IBM System Storage products portfolio as of December 2010. This document created or updated on February 24, 2011. © Copyright International Business Machines Corporation 2010. All rights reserved. Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
  • 5. Draft Document for Review February 24, 2011 12:14 pm 5250edno.fm iii
  • 6. 5250edno.fm Draft Document for Review February 24, 2011 12:14 pm iv IBM System Storage Solutions Handbook
  • 7. Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm Contents Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii The team who wrote this book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv Now you can become a published author, too! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv Comments welcome. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv Stay connected to IBM Redbooks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi Chapter 1. Introduction: Dynamic Infrastructure and IBM Smarter Planet Strategy . . 1 1.1 What a dynamic infrastructure is . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Delivering a dynamic infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2.1 Information infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2.2 Smarter Security and resiliency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.2.3 Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.2.4 Energy efficiency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.2.5 IBM Data and Information Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.2.6 Service management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.2.7 Outsourcing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.3 IBM Cloud Computing and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.3.1 What is a storage cloud? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.3.2 Private storage cloud architecture: An overview . . . . . . . . . . . . . . . . . . . . . . . . . . 10 1.3.3 IBM and storage cloud technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1.4 IBM System Storage Disk Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1.4.1 High-end and enterprise disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 1.4.2 Midrange disk storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4.3 Entry-level disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 1.5 IBM Tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5.1 Enterprise tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5.2 Midrange tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 1.5.3 Entry tape systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 1.6 Storage Area Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 1.6.1 Enterprise SAN directors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 1.6.2 Midrange SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.6.3 Entry SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.6.4 Multiprotocol routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.6.5 New Ethernet switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 1.7 IBM NAS systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 1.7.1 IBM N series hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 1.7.2 IBM N series software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 1.8 Storage software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 1.8.1 IBM System Storage SAN Volume Controller (SVC) . . . . . . . . . . . . . . . . . . . . . . 34 1.8.2 IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 1.8.3 IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 1.8.4 IBM Tivoli Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 1.8.5 IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 1.8.6 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 1.8.7 z/OS storage management tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 1.8.8 IBM System Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 © Copyright IBM Corp. 2010. All rights reserved. v
  • 8. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm Part 1. Disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Types of storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Enterprise storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Mid-level storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Near-line storage and reference data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Entry-level storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Network attached storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Chapter 2. Entry-level disk storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 2.1 Overview of new entry level series models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 2.2 IBM System Storage DS3500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 2.2.1 DS3500 components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 2.2.2 Supported configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 2.3 EXP3500 storage expansion units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 2.4 IBM System Storage model DS3400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 2.5 IBM System Storage EXP3000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 2.6 IBM DS Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 2.6.1 Premium features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 2.7 IBM System Storage EXP2500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 2.8 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Chapter 3. Midrange disk systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 3.1 Overview of IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 3.2 Overview of IBM System Storage DS Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 3.2.1 IBM System Storage DS3950 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 3.2.2 IBM System Storage DS5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 3.3 IBM System Storage DS3950 Express . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 3.4 IBM System Storage model DS5020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 3.4.1 DS5020 description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 3.4.2 DS5020 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 3.4.3 DS5020 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 3.5 IBM System Storage Models 5100 and 5300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 3.5.1 DS5100/5300 storage subsystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 3.5.2 DS5100 and DS5300 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 3.6 IBM System Storage Model DCS9900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 3.6.1 DCS9900 storage system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 3.6.2 DCS9900 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 3.6.3 DCS9900 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 3.7 IBM System Storage DS4000 EXP810 Expansion Unit . . . . . . . . . . . . . . . . . . . . . . . . 84 3.7.1 EXP810 Expansion Unit features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 3.7.2 EXP810 Expansion Unit specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 3.8 IBM System Storage model EXP520 and EXP5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 3.8.1 EXP520 and EXP5000 Drive features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 3.8.2 EXP520 and EXP5000 Drive support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 3.9 IBM System Storage EXP5060 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 3.9.1 EXP5060 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 3.10 IBM TotalStorage EXP24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 3.11 Solid State Disk and Full Disk Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 3.11.1 Solid State Disk. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 3.11.2 Full Disk Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 3.12 IBM System Storage DS Storage Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 3.12.1 New Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 3.12.2 Other features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 vi IBM System Storage Solutions Handbook
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Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm 3.13 Introduction to IBM Midrange Storage Copy Services . . . . . . . . . . . . . . . . . . . . . . . . 96 3.13.1 FlashCopy premium feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 3.13.2 VolumeCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 3.13.3 Enhanced Remote Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 3.14 IBM Remote Support Manager for Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 3.14.1 Hardware and software requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 3.14.2 DS-RSM Model RS3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 3.14.3 Installation choices for RSM for Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 3.15 More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Chapter 4. Enterprise Disk Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 4.1 Enterprise Disk Family Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 4.1.1 The DS8000 series overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 4.1.2 The XIV series overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 4.2 Enterprise Disk Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 4.2.1 Infrastructure simplification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 4.2.2 Business continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 4.2.3 Green Data Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 4.3 The DS8000 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 4.3.1 The DS8000 concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 4.3.2 The DS8000 series design keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 4.3.3 The DS8000 most recent features and functions overview. . . . . . . . . . . . . . . . . 122 4.3.4 The DS8000 series architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 4.3.5 DS8000 series products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 4.3.6 DS8000 Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 4.3.7 DS8000 standby Capacity on Demand offering . . . . . . . . . . . . . . . . . . . . . . . . . 162 4.3.8 DS8000 Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 4.3.9 DS8000 licensing overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 4.3.10 DS8000 supported environments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 4.3.11 More information on DS8000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 4.4 The XIV Storage System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 4.4.1 System models and components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 4.4.2 Key design features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 4.4.3 IBM XIV Storage System software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 4.4.4 Parallelism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 4.4.5 Full storage virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 4.4.6 Reliability, availability, and serviceability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 4.4.7 More information on XIV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 4.5 Comparison of Enterprise products. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 Chapter 5. IBM System Storage N series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 5.1 IBM N series storage systems functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 5.1.1 Drive flexibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 5.1.2 Near-line storage solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 5.2 IBM System Storage N series hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 5.2.1 Maximum number of network interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 5.2.2 IBM System Storage N series A models hardware reference. . . . . . . . . . . . . . . 213 5.2.3 IBM System Storage N series A and G models hardware quick reference. . . . . 214 5.2.4 IBM System Storage N3000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 5.2.5 IBM System Storage N6000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221 5.2.6 IBM System Storage N7000 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 5.3 IBM System Storage N series Gateways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 5.3.1 IBM System Storage N series Gateway highlights . . . . . . . . . . . . . . . . . . . . . . . 228 Contents vii
  • 10. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm 5.3.2 IBM System Storage N6040, N6060, and N6070 Gateway models . . . . . . . . . . 228 5.3.3 IBM System Storage N7700 and N7900 Gateway models . . . . . . . . . . . . . . . . . 229 5.4 N series expansion units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231 5.4.1 Intermixing EXN units with N series A models . . . . . . . . . . . . . . . . . . . . . . . . . . 231 5.4.2 EXN1000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 5.4.3 EXN4000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 5.4.4 EXN3000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233 5.5 Overview of Data ONTAP for IBM System Storage N series . . . . . . . . . . . . . . . . . . . 234 5.6 IBM System Storage N series standard software features . . . . . . . . . . . . . . . . . . . . . 237 5.7 Optional software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238 5.8 Performance Accelerator Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 5.9 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241 Chapter 6. IBM Scale Out Network Attached Storage . . . . . . . . . . . . . . . . . . . . . . . . . 243 6.1 Overview of SONAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 6.2 How SONAS works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244 6.3 SONAS features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 6.3.1 Centrally managed, centrally deployed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 6.3.2 Automated, integrated tiered storage and information life-cycle management . . 247 6.3.3 Protecting data and replicating between sites. . . . . . . . . . . . . . . . . . . . . . . . . . . 248 6.3.4 Utilizing unique capabilities and modular hardware . . . . . . . . . . . . . . . . . . . . . . 248 6.3.5 Driving a dynamic infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 6.4 Components within a SONAS solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 6.4.1 Interface node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251 6.4.2 Management node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252 6.4.3 Storage node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255 6.4.4 Infiniband switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257 6.5 Summary of features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258 6.6 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 Chapter 7. IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261 7.1 IBM Smart Archive Strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 7.2 Data retention and compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 7.2.1 Characteristics of retention managed data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 7.2.2 IBM strategy and positioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 7.3 IBM Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 7.3.1 IBM Information Archive appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266 7.3.2 Enhanced Remote Mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271 7.3.3 Migration from DR550 to Information Archive . . . . . . . . . . . . . . . . . . . . . . . . . . . 271 7.3.4 IBM Information Archive components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 7.3.5 Summary of features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273 Part 2. Tape Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 Chapter 8. IBM TotalStorage and System Storage Tape Drives . . . . . . . . . . . . . . . . . 279 8.1 LTO technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 8.1.1 Interleaved recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281 8.1.2 Servo tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 8.1.3 Track following . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 8.2 IBM Ultrium 1, 2, 3, 4, and 5 highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287 8.2.1 Ultrium generation roadmap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288 8.2.2 WORM tape format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289 8.2.3 IBM Long Term File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289 8.2.4 Reliability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 viii IBM System Storage Solutions Handbook
  • 11. Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm 8.3 IBM LTO Tape Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 8.3.1 IBM System Storage TS2230 Tape Drive Express Model . . . . . . . . . . . . . . . . . 291 8.3.2 IBM System Storage TS2240 Tape Drive Express Model . . . . . . . . . . . . . . . . . 292 8.3.3 IBM System Storage TS2250 Tape Drive Express Model . . . . . . . . . . . . . . . . . 293 8.3.4 IBM System Storage TS2340 Tape Drive Express Model . . . . . . . . . . . . . . . . . 293 8.3.5 IBM System Storage TS2350 Tape Drive Express Model . . . . . . . . . . . . . . . . . 295 8.3.6 IBM TotalStorage 3580 Tape Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 8.4 IBM System Storage TS1100 Tape Drive Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297 8.4.1 The 1 TB background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298 8.4.2 Recording format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 8.5 IBM System Storage TS1120 Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 8.5.1 Media support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301 8.5.2 IBM System Storage TS1120 Tape Controller Model C06 . . . . . . . . . . . . . . . . . 302 8.6 IBM System Storage TS1130 Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 8.7 IBM Midrange and Enterprise Storage Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304 8.7.1 LTO cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305 8.7.2 IBM 3590 and 3590E Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308 8.7.3 IBM 3592 Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308 Chapter 9. IBM Tape Automation Products. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311 9.1 Valuable IBM tape library features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312 9.1.1 IBM High Density function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312 9.1.2 SNMP Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313 9.1.3 Control Path and Data Path failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 9.2 Overview of available tape libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 9.3 IBM System Storage TS2900 Tape Autoloader Express . . . . . . . . . . . . . . . . . . . . . . 316 9.3.1 TS2900 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317 9.3.2 TS2900 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317 9.4 IBM System Storage TS3100 Tape Library Express Model . . . . . . . . . . . . . . . . . . . . 318 9.4.1 TS3100 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319 9.4.2 TS3100 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319 9.5 IBM System Storage TS3200 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320 9.5.1 TS3200 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321 9.5.2 TS3200 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323 9.6 IBM System Storage TS3400 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 9.6.1 TS3400 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 9.6.2 TS3400 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 9.7 IBM System Storage TS3310 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326 9.7.1 TS3310 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 9.7.2 TS3310 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328 9.8 IBM System Storage TS3500 Tape Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329 9.8.1 Advanced Library Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330 9.8.2 IBM High Density Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331 9.8.3 Virtual I/O slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331 9.8.4 TS3500 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 9.8.5 TS3500 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 9.9 IBM TotalStorage 3953 Tape System for System z . . . . . . . . . . . . . . . . . . . . . . . . . . 333 9.9.1 Attachment methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333 9.9.2 3953 Tape System features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335 Chapter 10. IBM Tape Virtualization products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 10.1 Introduction to Tape Virtualization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338 10.2 Concept of Data Deduplication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 Contents ix
  • 12. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm 10.2.1 Types of data deduplication and HyperFactor . . . . . . . . . . . . . . . . . . . . . . . . . 343 10.2.2 ProtecTIER Native Replication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 10.3 TS7610 ProtecTIER Deduplication Appliance Express . . . . . . . . . . . . . . . . . . . . . . 345 10.3.1 TS7610 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346 10.4 TS7650 ProtecTIER Deduplication Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346 10.4.1 TS7650 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347 10.4.2 TS7650 configuration options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348 10.5 TS7650G ProtecTIER Deduplication Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349 10.5.1 TS7650G features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351 10.6 IBM TS7680 ProtecTIER Gateway for System z . . . . . . . . . . . . . . . . . . . . . . . . . . . 351 10.6.1 TS7680 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353 10.7 IBM Virtualization Engine TS7700 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353 10.7.1 TS7700 Virtualization Engine highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354 10.7.2 Characteristics of components comprising the TS7700 . . . . . . . . . . . . . . . . . . 355 10.7.3 IBM Virtualization Engine TS7740 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355 10.7.4 IBM Virtualization Engine TS7720 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356 10.8 IBM Data Facility Storage Management Subsystem. . . . . . . . . . . . . . . . . . . . . . . . . 356 10.8.1 The IBM Data Facility Storage Management Subsystem Removable Media Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356 10.8.2 DFSMSrmm highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 10.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 Chapter 11. Complementary storage products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359 11.1 IBM DDS Generation 5 USB Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 11.1.1 IBM DDS Generation 5 USB Tape Drive highlights . . . . . . . . . . . . . . . . . . . . . 360 11.2 IBM DDS Generation 6 USB Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361 11.2.1 IBM DDS Generation 6 USB Tape Drive highlights . . . . . . . . . . . . . . . . . . . . . 361 11.3 IBM TotalStorage 7206 External Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362 11.3.1 IBM 7206 Model 336 highlights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363 11.4 IBM TotalStorage 7207 External Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363 11.4.1 IBM TotalStorage 7207 External Tape Drive highlights . . . . . . . . . . . . . . . . . . 363 11.5 IBM External Tape Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364 11.5.1 IBM System Storage 7214 Storage Device Enclosure . . . . . . . . . . . . . . . . . . . 364 11.5.2 IBM System Storage 7216 Multimedia Enclosure. . . . . . . . . . . . . . . . . . . . . . . 365 11.5.3 Half High Tape Drive External Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367 11.5.4 1U Tape Drive External Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367 Part 3. Storage Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369 Chapter 12. Introduction to storage networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371 12.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372 12.2 Storage Area Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373 12.2.1 Fibre Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374 12.2.2 A converged network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375 12.2.3 SAN topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 376 12.2.4 Physical components of the SAN infrastructure . . . . . . . . . . . . . . . . . . . . . . . . 381 12.2.5 Naming and addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384 12.2.6 Types of ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 12.2.7 FICON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 12.3 IP storage networking technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385 12.3.1 iSCSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 12.3.2 FCIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387 12.3.3 iFCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388 12.3.4 Comparison of iSCSI, FCIP, iFCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389 x IBM System Storage Solutions Handbook
  • 13. Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm 12.3.5 FCoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391 12.4 Network Attached Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392 12.4.1 NAS benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393 12.4.2 NAS gateways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393 12.5 Wavelength Division Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394 12.6 Selecting the best alternative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394 12.7 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 Chapter 13. Storage Area Network products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397 13.1 SAN switches and connectivity products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 13.1.1 Common characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 13.1.2 Other switch features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 13.2 Entry SAN switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 13.2.1 IBM System Storage SAN24B-4 switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401 13.2.2 Cisco MDS 9124 Express for IBM System Storage . . . . . . . . . . . . . . . . . . . . . 402 13.3 Midrange SAN switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403 13.3.1 IBM System Storage SAN40B-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403 13.3.2 IBM System Storage SAN80B-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404 13.3.3 IBM System Storage SAN32B-E4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 406 13.3.4 Cisco MDS 9134 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407 13.4 Cisco MDS 9148 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408 13.5 Enterprise SAN switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409 13.5.1 IBM TotalStorage SAN256B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410 13.5.2 IBM System Storage SAN384B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412 13.5.3 IBM System Storage SAN768B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414 13.5.4 Cisco MDS 9506 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 418 13.5.5 Cisco MDS 9509 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419 13.5.6 Cisco MDS 9513 for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422 13.6 Multiprotocol routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424 13.6.1 IBM System Storage SAN04B-R multiprotocol router. . . . . . . . . . . . . . . . . . . . 425 13.6.2 IBM System Storage SAN06B-R multiprotocol router. . . . . . . . . . . . . . . . . . . . 427 13.6.3 Cisco MDS 9222i for IBM System Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 428 13.7 SAN Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429 13.8 SAN solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430 13.8.1 Infrastructure simplification solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430 13.8.2 Business continuity solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432 13.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434 Chapter 14. Data Center Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435 14.1 IBM b-type Ethernet products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436 14.1.1 IBM y-series Ethernet switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 436 14.1.2 IBM Converged Switch B32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438 14.1.3 IBM x-series Ethernet switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 14.1.4 IBM r-series Ethernet Switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440 14.1.5 IBM c-series Ethernet Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441 14.1.6 IBM g-series Ethernet Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443 14.1.7 IBM m-series Ethernet/IP routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444 14.1.8 IBM s-series Ethernet Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446 14.2 IBM j-type Ethernet Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448 14.2.1 IBM Ethernet Switch J08E and IBM Ethernet Switch J16E. . . . . . . . . . . . . . . . 449 14.2.2 IBM Ethernet Switch J48E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452 14.2.3 IBM Ethernet Router J02M/J06M/J11M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454 14.2.4 IBM Ethernet Appliance J34S/J36S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456 Contents xi
  • 14. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm 14.2.5 IBM Ethernet Appliance J56S/J58S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460 14.3 IBM c-type Ethernet products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 463 14.3.1 Cisco Nexus 4000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 463 14.3.2 Cisco Nexus 5000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 464 14.4 More Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 466 Part 4. IBM System Storage software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 Chapter 15. IBM System Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469 15.1 What is storage virtualization? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470 15.1.1 Inefficiencies in sharing storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470 15.1.2 Benefits of implementing storage virtualization in your SAN. . . . . . . . . . . . . . . 471 15.2 Levels of storage virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473 15.2.1 Server level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473 15.2.2 Network level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473 15.2.3 Storage subsystem level virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473 15.3 Server, network, or storage subsystem virtualization . . . . . . . . . . . . . . . . . . . . . . . . 473 15.3.1 Implementing virtualization at a fabric or network level. . . . . . . . . . . . . . . . . . . 474 15.3.2 Fabric level virtualization models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474 15.4 IBM System Storage approach to virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475 15.4.1 IBM block aggregation characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476 15.4.2 IBM file aggregation characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476 15.5 IBM System Storage Virtualization family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476 15.5.1 IBM SAN Volume Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 15.5.2 IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 15.5.3 IBM XIV Storage System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 15.5.4 IBM System Storage DS8000 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477 15.5.5 IBM Scale Out Network Attached Storage (SONAS) . . . . . . . . . . . . . . . . . . . . 478 15.5.6 The IBM Virtualization Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 478 15.5.7 IBM System Storage TS7680 ProtecTIER Deduplication Gateway for System z . . 478 15.5.8 IBM System Storage TS7650 ProtecTIER Appliance . . . . . . . . . . . . . . . . . . . . 478 15.5.9 IBM System Storage TS7650G ProtecTIER Deduplication Gateway . . . . . . . . 479 15.5.10 IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479 15.5.11 IBM System Storage N series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480 15.5.12 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480 15.6 IBM SAN Volume Controller and Storwize V7000 Features . . . . . . . . . . . . . . . . . . . 480 15.6.1 Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 481 15.6.2 Thin Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 481 15.6.3 Volume Mirroring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 482 15.6.4 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 483 15.6.5 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486 15.6.6 Metro Mirror and Global Mirror Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . 490 15.7 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 Chapter 16. IBM System Storage SAN Volume Controller. . . . . . . . . . . . . . . . . . . . . . 497 16.1 IBM System Storage SAN Volume Controller Overview . . . . . . . . . . . . . . . . . . . . . . 498 16.1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498 16.1.2 Design intent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498 16.2 New features in SAN Volume Controller 6.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 16.2.1 Terminology Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501 16.2.2 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501 16.2.3 SVC for XIV (5639-SX1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504 16.3 SAN Volume Controller architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 505 xii IBM System Storage Solutions Handbook
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Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm 16.3.1 SVC Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507 16.3.2 SVC Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 507 16.4 SAN Volume Controller virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509 16.5 SAN Volume Controller iSCSI host attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512 16.5.1 Supported iSCSI host attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514 16.6 SAN Volume Controller software licensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514 16.7 SAN Volume Controller solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518 16.7.1 Business continuity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518 16.7.2 Infrastructure simplification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519 16.8 SAN Volume Controller compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 521 16.9 SAN Volume Controller commonly used terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 521 16.10 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 522 Chapter 17. IBM Storwize V7000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523 17.1 IBM Storwize V7000 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524 17.2 IBM Storwize V7000 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525 17.2.1 Control Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526 17.2.2 Expansion Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527 17.2.3 Disk Drive Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529 17.3 IBM Storwize V7000 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 17.3.1 Thin Provisioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531 17.3.2 Volume Mirroring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 17.3.3 Data Migration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 17.3.4 Easy Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532 17.3.5 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 533 17.3.6 Metro Mirror and Global Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 17.3.7 External Storage Virtualization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535 17.4 IBM Storwize V7000 Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535 17.4.1 Logical Topology and Storage Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535 17.4.2 Physical Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 537 17.5 IBM Storwize V7000 Management and Support Tools . . . . . . . . . . . . . . . . . . . . . . . 538 17.6 IBM Storwize V7000 Supported Environments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539 17.7 Further information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539 Chapter 18. IBM Tivoli Storage Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541 18.1 New in IBM Tivoli Storage Manager V6.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542 18.1.1 Server updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542 18.1.2 Tivoli Storage Manager Licensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 18.1.3 Reporting and monitoring feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 549 18.1.4 Backup-archive client updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 549 18.1.5 Application program interface (API) updates . . . . . . . . . . . . . . . . . . . . . . . . . . 551 18.1.6 Space Management for UNIX and Linux client updates . . . . . . . . . . . . . . . . . . 551 18.1.7 HSM for Windows updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552 18.1.8 IBM Tivoli Storage FlashCopy Manager V2.2 . . . . . . . . . . . . . . . . . . . . . . . . . . 552 18.1.9 Data Protection for Mail updates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553 18.1.10 Data Protection for SAP updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553 18.1.11 Storage agent updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 554 18.1.12 Previous products and components prior to V6.2 . . . . . . . . . . . . . . . . . . . . . . 554 18.2 IBM Tivoli Storage Manager overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 555 18.3 IBM Tivoli Storage Manager architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 555 18.3.1 IBM Tivoli Storage Manager architectural components . . . . . . . . . . . . . . . . . . 557 18.3.2 How client data is stored . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 18.3.3 How the server manages storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563 Contents xiii
  • 16. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm 18.3.4 Tivoli Storage Manager backup and archive concepts . . . . . . . . . . . . . . . . . . . 567 18.3.5 Progressive incremental backups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567 18.3.6 Tivoli Storage Manager reporting and monitoring . . . . . . . . . . . . . . . . . . . . . . . 567 18.3.7 Tivoli Storage Manager Administration Center . . . . . . . . . . . . . . . . . . . . . . . . . 570 18.3.8 Tivoli Storage Manager API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571 18.3.9 Tivoli Storage Manager security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571 18.4 IBM Tivoli Storage Manager family of products . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572 18.4.1 IBM Tivoli Storage Manager Basic or Standard Edition . . . . . . . . . . . . . . . . . . 572 18.4.2 IBM Tivoli Storage Manager Extended Edition . . . . . . . . . . . . . . . . . . . . . . . . . 573 18.5 IBM Tivoli Storage Manager complementary products . . . . . . . . . . . . . . . . . . . . . . . 577 18.5.1 .IBM Tivoli Storage Manager for Mail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 577 18.5.2 IBM Tivoli Storage Manager for Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . 578 18.5.3 IBM Tivoli Storage Manager for Microsoft SharePoint . . . . . . . . . . . . . . . . . . . 578 18.5.4 IBM Tivoli Storage Manager HSM for Windows . . . . . . . . . . . . . . . . . . . . . . . . 578 18.5.5 IBM Tivoli Storage Manager for Advanced Copy Services . . . . . . . . . . . . . . . . 579 18.5.6 IBM Tivoli Storage Manager for Copy Services . . . . . . . . . . . . . . . . . . . . . . . . 579 18.5.7 IBM Tivoli Storage Manager for SAP version 6. . . . . . . . . . . . . . . . . . . . . . . . . 580 18.5.8 IBM Tivoli Storage Manager for Space Management . . . . . . . . . . . . . . . . . . . . 580 18.5.9 IBM Tivoli Storage Manager for Storage Area Networks . . . . . . . . . . . . . . . . . 581 18.5.10 IBM Tivoli Storage Manager for System Backup and Recovery . . . . . . . . . . . 581 18.5.11 IBM Tivoli Storage Manager FastBack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 582 18.5.12 IBM Tivoli Storage Manager FastBack for Microsoft Exchange . . . . . . . . . . . 582 18.5.13 IBM Tivoli Storage Manager FastBack for Bare Machine Recovery . . . . . . . . 583 18.5.14 IBM Tivoli Continuous Data Protection for Files . . . . . . . . . . . . . . . . . . . . . . . 583 18.6 Client backup and restore operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 584 18.6.1 Traditional LAN and WAN backup topology . . . . . . . . . . . . . . . . . . . . . . . . . . . 584 18.6.2 SAN backup topology: LAN-free . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 585 18.6.3 Split-mirror/point-in-time copy backup using SAN. . . . . . . . . . . . . . . . . . . . . . . 586 18.6.4 Network-attached storage backup and restore . . . . . . . . . . . . . . . . . . . . . . . . . 587 18.6.5 Image backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588 18.6.6 VMware Consolidated Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589 18.7 Tivoli Storage Manager server-to-server communications . . . . . . . . . . . . . . . . . . . . 589 18.7.1 Enterprise configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 590 18.7.2 Using server-to-server virtual volumes for disaster recovery . . . . . . . . . . . . . . 591 18.8 Tivoli Storage Manager and high availability clustering . . . . . . . . . . . . . . . . . . . . . . 592 18.8.1 IBM High Availability Cluster Multi-Processing . . . . . . . . . . . . . . . . . . . . . . . . . 592 18.8.2 Backup-archive client support with HACMP . . . . . . . . . . . . . . . . . . . . . . . . . . . 594 18.8.3 Tivoli Storage Manager server and Microsoft Cluster Server (MSCS) . . . . . . . 595 18.8.4 Tivoli Storage Manager backup-archive client support with MSCS . . . . . . . . . 598 18.9 Tivoli Storage Manager and tape vaulting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 599 18.9.1 Electronic tape vaulting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 599 18.9.2 Remote disk mirroring and tape vaulting solutions . . . . . . . . . . . . . . . . . . . . . . 601 18.9.3 Collocation considerations for off-site vaulting . . . . . . . . . . . . . . . . . . . . . . . . . 602 18.9.4 Reclamation considerations for off-site vaulting . . . . . . . . . . . . . . . . . . . . . . . . 602 18.10 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604 Chapter 19. IBM Tivoli Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . 607 19.1 New with IBM Tivoli Storage Productivity Center V4.2.1. . . . . . . . . . . . . . . . . . . . . . 608 19.1.1 Name and licensing changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 608 19.1.2 Integration features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 609 19.1.3 Storage Resource agents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 610 19.1.4 SQL access to Tivoli Storage Productivity Center database. . . . . . . . . . . . . . . 610 19.1.5 Performance management improvements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611 xiv IBM System Storage Solutions Handbook
  • 17. Draft Document for Review February 24, 2011 12:14 pm 5250TOC.fm 19.1.6 Storage Optimizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611 19.1.7 Advanced Brocade Discovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611 19.1.8 Discovery Library Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 19.1.9 Storage resource groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 19.1.10 IBM Support Assistant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 19.1.11 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613 19.1.12 Installation changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613 19.1.13 New device and application support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 614 19.2 Tivoli Storage Productivity Center overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 616 19.3 Tivoli Storage Productivity Center architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 617 19.3.1 Tivoli Storage Productivity Center components . . . . . . . . . . . . . . . . . . . . . . . . 617 19.3.2 Tivoli Storage Productivity Center structure . . . . . . . . . . . . . . . . . . . . . . . . . . . 620 19.4 Standards and protocols used in IBM Tivoli Storage Productivity Center . . . . . . . . . 622 19.4.1 Common Information Model and Web-Based Enterprise Management . . . . . . 622 19.4.2 Storage Management Initiative - Specification . . . . . . . . . . . . . . . . . . . . . . . . . 623 19.4.3 Service Location Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 623 19.5 IBM Tivoli Storage Productivity Center management applications . . . . . . . . . . . . . . 624 19.5.1 Data Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625 19.5.2 Disk Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 631 19.5.3 Disk Manager Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 631 19.5.4 Fabric Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 635 19.5.5 Tape Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639 19.6 Performance analysis with Storage Optimizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640 19.6.1 Storage Optimizer overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641 19.6.2 How the Storage Optimizer works. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 642 19.6.3 Important performance metrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643 19.6.4 Supported subsystems or applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643 19.7 IBM Tivoli Provisioning Manager. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 644 19.7.1 Tivoli Provisioning Manager overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 644 19.7.2 Tivoli Provisioning Manager workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 645 19.8 Tivoli Storage Productivity Center components and packages . . . . . . . . . . . . . . . . . 646 19.8.1 IBM Tivoli Storage Productivity Center Basic Edition . . . . . . . . . . . . . . . . . . . . 647 19.8.2 IBM Tivoli Storage Productivity Center for Data . . . . . . . . . . . . . . . . . . . . . . . . 648 19.8.3 IBM Tivoli Storage Productivity Center for Disk . . . . . . . . . . . . . . . . . . . . . . . . 649 19.8.4 IBM Tivoli Storage Productivity Center For Disk Midrange Edition . . . . . . . . . . 650 19.8.5 IBM Tivoli Storage Productivity Center For Replication . . . . . . . . . . . . . . . . . . 650 19.8.6 IBM Tivoli Storage Productivity Center Standard Edition . . . . . . . . . . . . . . . . . 659 19.8.7 IBM Tivoli Storage Productivity Center with Advanced Provisioning . . . . . . . . 660 19.9 IBM Tivoli Storage Productivity Center licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660 19.10 IBM System Storage Productivity Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662 19.10.1 New with IBM System Storage Productivity Center Version 1.5 . . . . . . . . . . . 662 19.10.2 System Storage Productivity Center overview . . . . . . . . . . . . . . . . . . . . . . . . 663 19.10.3 System Storage Productivity Center hardware components. . . . . . . . . . . . . . 667 19.10.4 System Storage Productivity Center licensing . . . . . . . . . . . . . . . . . . . . . . . . 667 19.10.5 System Storage Productivity Center support matrix . . . . . . . . . . . . . . . . . . . . 668 19.11 Interoperability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669 19.12 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 670 Chapter 20. IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 671 20.1 Introduction to data encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672 20.2 Encryption key lifecycle management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 673 20.3 IBM Tivoli Key Lifecycle Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 674 20.3.1 Tape encryption methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675 Contents xv
  • 18. 5250TOC.fm Draft Document for Review February 24, 2011 12:14 pm 20.3.2 Key Serving. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 677 20.4 Summary of the key features and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679 20.4.1 Compliance with key lifecycle management process . . . . . . . . . . . . . . . . . . . . 680 20.4.2 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681 Chapter 21. IBM GPFS and SoFS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683 21.1 IBM General Parallel File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 684 21.2 GPFS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 685 21.3 Benefits and highlights of GPFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 686 21.3.1 Scalable high-performance shared disk file systems . . . . . . . . . . . . . . . . . . . . 686 21.3.2 Increased data availability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 687 21.3.3 Simplified storage management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 688 21.3.4 Simplified administration: Features and benefits of GPFS . . . . . . . . . . . . . . . . 688 21.4 SoFS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 689 21.5 How SoFS works. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690 21.6 Why use SoFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691 21.6.1 The scale-up approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691 21.6.2 Difference between SoFS and other clustered file systems . . . . . . . . . . . . . . . 691 21.7 Components within an SoFS solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 692 21.7.1 SoFS hardware components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 692 21.7.2 SoFS software components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 693 21.8 Data protection and disaster recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 21.8.1 Data protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 694 21.8.2 Simple SoFS single site solution: No disaster recovery . . . . . . . . . . . . . . . . . . 694 21.8.3 SoFS with synchronous replication on-site . . . . . . . . . . . . . . . . . . . . . . . . . . . . 695 21.8.4 SoFS with cross site replication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 696 21.8.5 SoFS with a cross cluster mount. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697 21.8.6 Snapshot technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697 21.9 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 698 Part 5. z/OS storage management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699 Chapter 22. Data Management with DFSMS and Data Sorting with DFSORT . . . . . . 701 22.1 DFSMSdfp (Data Facility Product) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702 22.1.1 DFSMS SDM Copy Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702 22.1.2 z/OS NFS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 703 22.1.3 XRC Performance Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 703 22.1.4 IBM TotalStorage Expert. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 704 22.2 DFSMSdss (Data Set Services) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705 22.2.1 Concurrent Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705 22.2.2 FlashCopy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705 22.2.3 DFSMSdss Stand-Alone Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706 22.3 DFSMShsm (Hierarchical Storage Manager) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 707 22.3.1 The storage hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 707 22.3.2 Availability management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 707 22.3.3 Space management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 708 22.3.4 Disaster recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 709 22.3.5 List, report, query, audit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710 22.4 DFSMSrmm (Removable Media Manager) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 711 22.5 DFSMStvs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 711 22.6 More information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 712 22.7 DFSORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 713 22.7.1 Product highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 713 22.7.2 Data sets, records, and fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 714 xvi IBM System Storage Solutions Handbook