H P E V A

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Enterprise Virtual Array
(HP Storageworks)
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  • HP offers a complete portfolio of storage products and solutions for all types of customers. [Enter any extra notes here; leave the item ID line at the bottom] Avitage Item ID: {{6A228D6A-EECC-431E-9835-CDE1180E3F75}}
  • Customers spend less time managing an EVA4400 compared to traditional arrays
  • Market Overview Competitive gaps (EMC/IBM/Others) Market opportunity Market revenue & unit assessment
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  • CONFIDENTIALITY NOTICE : This document may contain information, which is confidential and/or legally privileged. The information is intended only for the use of the individuals identified by the labeling on this document. If you are not the intended recipient, you are hereby notified that any review, redistribution, dissemination or other use of, or taking of action in reliance upon, the contents of this document is strictly prohibited.
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  • Less storage capacity at purchase Delay the purchase of capacity aligned to when its really needed Virtually eliminated stranded storage Delay purchase of new storage systems Less floor space with improved capacity use Raises capacity utilization efficiency by 2X Saves 45% on power Save 45% on hardware purchases – over $135,000 for 8TB EVA (compared to an array without DCM functionality that requires 50% more drives)
  • Slide 4 & 5 are to be used if your product is NEW. Delete slides 2 & 3 now. These slides will be used not only for Kickoff but will become part of the Launch Messaging presentation and will also become part of the Sales Training presentation.
  • Slide 4 & 5 are to be used if your product is NEW. Delete slides 2 & 3 now. These slides will be used not only for Kickoff but will become part of the Launch Messaging presentation and will also become part of the Sales Training presentation.
  • H P E V A

    1. 1. HP Enterprise Virtual Array (EVA) Simple and Powerful Storage Solution Ricky Garyati HP StorageWorks Division (SWD) [email_address]
    2. 2. Midsize customer storage challenges <ul><li>Storage growth and complexity </li></ul><ul><li>Application performance and availability </li></ul><ul><li>Insufficient expertise in storage admin </li></ul><ul><li>Need for storage environment to be flexible and responsive to change </li></ul><ul><li>Can not assume any unnecessary risks </li></ul>
    3. 3. What’s needed <ul><li>A storage array that fits midsize businesses to grow </li></ul><ul><li>A storage array that is </li></ul><ul><ul><li>Enterprise-class functionality </li></ul></ul><ul><ul><li>Simple to manage </li></ul></ul><ul><ul><li>Affordable price </li></ul></ul>
    4. 4. HP StorageWorks Product Portfolio
    5. 5. HP StorageWorks Arrays <ul><li>flexible and scalable Fibre Channel storage </li></ul><ul><li>scalable modularity </li></ul><ul><li>high availability </li></ul><ul><li>heterogeneous </li></ul><ul><li>ease of administration </li></ul><ul><li>price/scalability </li></ul>Scalability, Availability and Business Continuity Consolidation and Performance <ul><li>simple, affordable & fault tolerant Array technology </li></ul><ul><li>clustering & shared storage </li></ul><ul><li>minimal infrastructure </li></ul><ul><li>DtS conversion </li></ul><ul><li>price/availability </li></ul><ul><li>maximize performance, scalability and availability </li></ul><ul><li>non-stop operation </li></ul><ul><li>high connectivity </li></ul><ul><li>high scalability </li></ul><ul><li>high efficiency </li></ul><ul><li>universal connectivity and heterogeneity </li></ul>Enterprise Midrange EVA Family Entry level XP Family MSA Family
    6. 6. EVA 4100/6100/8100 <ul><li>EVA 4100 (4GB cache) </li></ul><ul><ul><li>4 disk enclosures </li></ul></ul><ul><ul><li>56 disks max </li></ul></ul><ul><ul><li>56 x 300 GB = 16.8 TB </li></ul></ul><ul><ul><li>56 x 1 T B FATA = 56 TB </li></ul></ul><ul><li>EVA 6100 (4GB cache) </li></ul><ul><ul><li>8 disk enclosures, w FC loop switches </li></ul></ul><ul><ul><li>112 disks max </li></ul></ul><ul><ul><li>112 x 300 GB = 33.6 TB </li></ul></ul><ul><ul><li>112 x 1 T B FATA = 112 TB </li></ul></ul><ul><li>EVA 8100 (8GB cache) </li></ul><ul><ul><li>18 disk enclosures w expansion cab </li></ul></ul><ul><ul><li>240 disks max </li></ul></ul><ul><ul><li>240 x 300 GB = 72.0 TB </li></ul></ul><ul><ul><li>240 x 1 T B FAT A = 120.0 TB </li></ul></ul><ul><ul><li> </li></ul></ul>EVA4100 2C4D EVA6100 2C8D EVA8100 2C12D
    7. 7. HP StorageWorks EVA4400 Affordable The array you’ve always wanted but couldn’t afford until now Simple Enterprise-class performance and availability on a proven platform and at an affordable price Virtual storage with enterprise array functionality at an affordable price for midsize customers Virtualization hides management complexity and easy integration with most common applications Powerful
    8. 8. Powerful <ul><li>Based on the proven EVA4100/6100/8100, which offers 99.999% availability from unplanned downtime </li></ul><ul><li>Capabilities of local and remote replication capabilities previously found only on the enterprise EVA product family </li></ul><ul><li>Industry leading real world performance. </li></ul>Affordable enterprise-class availability and performance
    9. 9. Simple <ul><li>Breakthrough simplicity is achieved with the EVA’s virtual storage </li></ul><ul><li>EVA SmartStart is a robust tool that installs and configures the EVA4400 </li></ul>Up to 5X easier to manage than traditional disk arrays
    10. 10. Affordable <ul><li>Simplified management streamlines storage administration costs </li></ul><ul><li>Save on disk purchases and energy costs with greater than 30% better capacity utilization </li></ul><ul><li>Competitively priced for midrange business. </li></ul>The array you’ve always wanted but couldn’t afford…until now
    11. 11. EVA software <ul><li>Command View 1, 3 : Powerfully simple management of EVA family </li></ul><ul><li>Business Copy 2, 3 : Unique, integrated point in time copy solution </li></ul><ul><li>Continuous Access 2, 3 : Easy to use remote replication solution for disaster recovery </li></ul><ul><li>Dynamic Capacity Management 2, 3 : Better capacity management and the ability to automatically provision storage </li></ul>1 Required 2 Optional 3 Array-based software
    12. 12. EVA4400 Overview Snapshots, Snapclones, MirrorClones Synchronous and Asynchronous replication EVA Continuous Access Remote Replication support 20 x 8Gb *embedded Brocade Switches 4 x 4Gb ( 8Gb ready) With HSV300 controller # of Host Ports With HSV300S* controller 4GB Cache 400GB 10krpm FC 146GB, 300GB, 450GB 15krpm FC Drives supported 1TB 512 Max # of LUNs 4 x 4Gb # of Device Ports 0, 10, 50 RAID Types 130,000 IOPs - 1400 MB/sec Controller Performance Windows 2003/2008, HP-UX, Linux, Solaris, VMware, AIX, Netware, OVMS, Apple Mac OS X OS support FC Windows 2003/XP, Linux, Solaris, VMware, Apple Mac OS X OS Support iSCSI EVA Business Copy Local Replication support 7.2krpm FATA 8 / 96 Number of Drives (min/max) 256/512 (single/dual path) Max # of hosts
    13. 13. EVA4400 max configurations & cabling Front view Rear view
    14. 14. EVA4400 controller enclosure <ul><li>Single 2U enclosure with two HSV300 controller modules </li></ul><ul><li>4 GB Cache (2 GB per controller) </li></ul><ul><li>4 4Gb FC front end ports (2 per controller) </li></ul><ul><li>4 4Gb FC back end port (2 per controller) </li></ul>Standard Controllers with 4 x 4Gb Host Ports, 4 x 4GB Device Ports
    15. 15. EVA4400 controller enclosure <ul><li>Single 2U enclosure with two HSV300S controller modules </li></ul><ul><li>4 GB Cache (2 GB per controller) </li></ul><ul><li>2 embedded B-series 8Gb SAN switches </li></ul><ul><ul><li>20 external 8Gb ports (10 per controller) </li></ul></ul><ul><ul><li>4 internal ports to the controllers modules </li></ul></ul><ul><ul><li>Full fabric switch (optional power pack) </li></ul></ul><ul><li>4 4Gb FC back end ports (2 per controller) </li></ul>Controllers with embedded SAN switches 20 x 8Gb SAN Ports
    16. 16. The EVA4400 architecture Management Server (Windows) Heterogeneous Servers Fabric 1 Fabric 2 <ul><li>1 - 8 Disk enclosures </li></ul><ul><li>8 to 96 FC Disks </li></ul><ul><li>2 HSV300 Controllers </li></ul>Switched IO Modules Standard controllers HSV300 ctrl 1 HSV300 ctrl 2
    17. 17. The EVA4400 architecture HP Confidential Windows Management Server Heterogeneous Servers <ul><li>1 - 8 Disk enclosures </li></ul><ul><li>8 to 96 FC Disks </li></ul><ul><li>2 embedded 12-port 8Gb switches </li></ul><ul><li>2 HSV300 Controllers </li></ul>Switched IO Modules Controllers with embedded switches HSV300 ctrl 1 HSV300 ctrl 2 8Gb switch 8Gb switch Optional external SAN Optional Tape library Fabric 1 Fabric 2 available June 08
    18. 18. Why EVA 4400 is a better choice <ul><li>EVA virtualization provides industry leading performance compared to other competitors. </li></ul><ul><li>Fully redundant components, No single point of failure. </li></ul><ul><li>FC (Fiber Channel) Disks are the highest performance disks in the market. </li></ul><ul><li>Simple management . </li></ul><ul><li>Latest technology. (8 Gbps ready) </li></ul>
    19. 19. Why HP? Proven application & industry knowledge <ul><li>Your Partner </li></ul><ul><li>$91 billion, Fortune 11 company </li></ul><ul><li>Leadership in virtually every market, customer segment and region </li></ul><ul><li>>21,000 patents – adding 3/day </li></ul><ul><li>650 products introduced in ’05 </li></ul><ul><li>The experience to meet your needs </li></ul>Your Business Manufacturing: 9 out of top 10 automotive companies Transportation: 4 out of world’s 5 largest airlines Telecom: 80% Europe’s mobile billing and traffic Financial: 95% world’s securities transactions Utilities: 65% world’s energy infrastructure Global: 100% of Fortune 100 Your Applications Oracle: A third of all Oracle customers use HP platforms Exchange: Over14M Exchange seats installed SAP: 50% of all customers use HP platforms
    20. 20. HP shipped more TB of disk storage systems than any vendor *Disk Storage Systems – A set of storage elements (controllers, cables, etc) associated with three or more disk drives; located inside or outside a server. WW Total Disk Storage Systems Q407* <ul><li>Over 358,000 TB of disk storage systems shipped </li></ul><ul><li>1 out of every 5 TB are shipped by HP </li></ul>Source: Terabytes, IDC Worldwide Quarterly Disk Storage Systems Tracker, Mar 2008
    21. 21. Shipped more external disk storage systems than any other vendor *External Disk Storage Systems – All disk storage systems outside the server. WW External Disk Storage Systems Q407* <ul><li>One out of every 5 external disk storage systems shipped are from HP </li></ul><ul><li>8 consecutive quarters of leadership </li></ul>Source: Units, IDC Worldwide Quarterly Disk Storage Systems Tracker, Mar 2008
    22. 22. Indonesia External Disk Storage Market Trends Vendor’s Market Share, CQ208 TB Market Share Trend Revenue Market Share Trend Source : IDC AP Disk Storage Tracker 2Q08 HP Restricted. For Internal Use Only - - (16.4%) (40.5%) 11.4% Other - 1.0x (12.1%) (10.0%) - Market - - (9.4%) 18.6% 16.8% Other - - 321.9% (25.4%) 17.4% Other - - - - Vs Mkt Y/Y - - - - 4Q Y/Y Growth Vs Mkt 40.0% 50.9% 7.8% Other (31.8%) 5.3% 12.4% Other (56.5%) 125.7% 3.8% Other (41.2%) (18.6%) 21.1% HP Y/Y Growth Q/Q Growth Q208 Share 0.5x - (16.1%) (31.5%) 9.9% Other - 1.0x 2.0% (14.5%) - Market 1.2x 16.7x 33.4% 20.5% 12.6% Other 10.7x 81.0x 161.5% (39.6%) 16.1% Other 77.8x - - - Vs Mkt Y/Y 6.0x 5.3x 21.0x - 4Q Y/Y Growth Vs Mkt 155.1% 56.4% 15.7% Other (20.2%) (6.1%) 11.5% Other (56.1%) 100.8% 6.3% Other (32.8%) (36.2%) 20.7% HP Y/Y Growth Q/Q Growth Q208 Share
    23. 23. Midrange Storage - Units Market Share - Indonesia (IDC Q208)
    24. 24. EVA Virtualization
    25. 25. Traditional Disk Array Approach RAID Controller
    26. 26. Traditional Disk Array Approach RAID5 RAID1 RAID Controller Disk Groups & RAID Level Dedicated Spare Disk(s) Spare
    27. 27. Traditional Disk Array Approach RAID5 RAID1 RAID Controller 0 1 2 Presented LUNs LUN 1 LUN 0 Spare LUN 2
    28. 28. Traditional Disk Array Approach RAID levels in separate small Disk Groups, dispersed LUNs, beware of hot-spots RAID5 RAID1 RAID0 RAID5 RAID1 LUN 1 LUN 0 LUN 2 LUN 7 LUN 6 LUN 3 LUN 4 LUN 5 RAID Controller 0 1 2 3 4 5 6 7 Spare Spare Presented LUNs Disk Groups Spare Disks
    29. 29. The HP way of virtualization Enterprise Virtual Array Controller Block Mapping Table Reserved Spare Capacity Disk Group Disk groups, segments, block mapping tables & sparing
    30. 30. The HP way of virtualization Virtual Array Controller 2 1 Presented LUNs LUN/vdisk allocation LUN 1 (RAID1) LUN 2 (RAID5)
    31. 31. The HP way of virtualization Enterprise Virtual Array Controller 1 2 3 Capacity upgrade and load leveling LUN 1 LUN 2 LUN 3
    32. 32. The HP way of virtualization Enterprise Virtual Array Controller 1 2 * EVA capability, requires OS/FS support; first OSes with shrink support: Windows Server 2008, HP-UX 11.23, 11.31 Online Volume Growth and Shrinking* LUN 2 LUN 1
    33. 33. The HP way of virtualization Online Volume Growth (Example Windows 2003) 10 Windows 2003 Disk Manager EVA Command View
    34. 34. The HP way of virtualization Enterprise Virtual Array Controller 1 3 2 Block Mapping Table Presented LUNs Spare Capacity Disk Group(s) All RAID levels within a Disk Groups, optimal striping, no hot-spots LUN 1 LUN 2 LUN 3
    35. 35. The HP way of virtualization Disk Sparing Enterprise Virtual Array Controller 2 1 LUN 1 LUN 2 X X X X X X X X X X
    36. 36. The HP way of virtualization Disk Sparing Enterprise Virtual Array Controller 2 1 X X X X X X X X X X X X LUN 1 LUN 2 X X X X X X X X X X
    37. 37. Array performance comparison RAID5 Group RAID1 Group RAID0 Group RAID5 Group RAID1 Group LUN 1 LUN 0 LUN 3 LUN 4 LUN 5 RAID Controller Spare Spare LUN 7 LUN 6 LUN 2 0 1 2 3 4 5 6 7 Max potential performance of a single LUN in disks Enterprise Virtual Array Controller Disk Group 1 0 1 2 3 4 5 6 7 7 7 4 8 8 7 12 12 The performance of a single LUN is limited by the number of disks of the RAID Group it belongs to. Traditional Array Each LUN can achieve the performance of all disks in the disk group. HP EVA 40 40 40 40 40 40 40 40
    38. 38. Thank you.
    39. 39. Additional Slides
    40. 40. EVA Business Copy
    41. 41. EVA software <ul><li>Command View 1, 3 : Powerfully simple management of EVA family </li></ul><ul><li>Business Copy 2, 3 : Unique, integrated point in time copy solution </li></ul><ul><li>Continuous Access 2, 3 : Easy to use remote replication solution for disaster recovery </li></ul><ul><li>Dynamic Capacity Management 2, 3 : Better capacity management and the ability to automatically provision storage </li></ul>1 Required 2 Optional 3 Array-based software
    42. 42. Business Copy EVA Point-in-time copy capability for the EVA (local copy) <ul><li>4 options available: </li></ul><ul><ul><li>space efficient vSnapShot </li></ul></ul><ul><ul><li>pre-allocated vSnapShot </li></ul></ul><ul><ul><li>vSnapClone </li></ul></ul><ul><ul><li>Mirror Clone </li></ul></ul><ul><li>Controlled from Command View, RSM or SSSU. </li></ul><ul><li>Ideally suited to create point-in-time copies to: </li></ul><ul><ul><li>Keep applications online while backing up data </li></ul></ul><ul><ul><li>Test applications against real data before deploying </li></ul></ul><ul><ul><li>Restore a volume after a corruption </li></ul></ul><ul><ul><li>Mine data to improve business processes or customer marketing </li></ul></ul>
    43. 43. Space Efficient Snapshots time volume A A’ snap of A t0 $ create snapshot “A” t2 contents identical t4 t3 t1 Virtually capacity free volume A receives more updates volume “ A” A’ (contents as of t0) contents different updates t1 volume “ A” A’ (contents as of t0) contents different updates t1 updates t3 volume A receives updates (copy on write)
    44. 44. Business Copy 4.0 MirrorClones <ul><li>A Mirror Clone is a pre-normalized Clone </li></ul><ul><ul><li>Full Clone of the source </li></ul></ul><ul><ul><ul><li>requires 100% of the capacity (if same raid level) </li></ul></ul></ul><ul><ul><li>Synchronous mirror between source VDisks and MirrorClone </li></ul></ul><ul><ul><ul><li>Once synchronized data is always identical (unless fractured) </li></ul></ul></ul><ul><ul><li>MirrorClone can be in a different Disk Group /have a different Raid level </li></ul></ul><ul><ul><ul><li>Tiered storage approach </li></ul></ul></ul><ul><ul><ul><li>Can be used to protect against physical failures </li></ul></ul></ul><ul><li>Point-in-time copy is established at moment fracture is made </li></ul><ul><ul><li>differences are tracked via bitmap </li></ul></ul><ul><ul><li>Delta resynch/restore is accomplished by only resynchronizing/restoring data that is marked different </li></ul></ul><ul><li>Primary advantages </li></ul><ul><ul><li>Data is available at instant of split </li></ul></ul><ul><ul><li>Delta resynch takes less time than a full copy </li></ul></ul>
    45. 45. MirrorClone creation MirrorClone source (Production VDisk) MirrorClone target Host E: <ul><li>Synchronized MirrorClone </li></ul><ul><li>Once MirrorClone is synchronized data on both volumes is kept identical </li></ul><ul><li>Writes are applied to both volumes </li></ul><ul><li>Reads are satisfied by source only </li></ul>Reads Writes Host E: <ul><li>Initial situation </li></ul><ul><li>VDisk, presented to the host, volume mounted </li></ul>Reads Writes Host E: <ul><li>User... </li></ul><ul><li>Creates empty container with same size as source VDisk </li></ul><ul><li>Raid level and Disk Group can be different </li></ul>Container Reads Writes Host E: <ul><li>User... </li></ul><ul><li>Creates MirrorClone using the Container as target </li></ul><ul><li>EVA... </li></ul><ul><li>Establishes MirrorClone relationship </li></ul><ul><li>Start inital synchronization of MirrorClone (Volume stays fully accessible to host) </li></ul>Reads Writes behind copy fence Writes
    46. 46. Continuous Access EVA
    47. 47. EVA software <ul><li>Command View 1, 3 : Powerfully simple management of EVA family </li></ul><ul><li>Business Copy 2, 3 : Unique, integrated point in time copy solution </li></ul><ul><li>Continuous Access 2, 3 : Easy to use remote replication solution for disaster recovery </li></ul><ul><li>Dynamic Capacity Management 2, 3 : Better capacity management and the ability to automatically provision storage </li></ul>1 Required 2 Optional 3 Array-based software
    48. 48. Continuous Access EVA Continuous Access EVA delivers array-based remote data replication - protecting your data and ensuring continued operation from a disaster. <ul><li>Ideal suited to: </li></ul><ul><li>Keep byte for byte copies of data at a remote site for instant recovery </li></ul><ul><li>Replicate data from multiple sites to one for consolidated backup </li></ul><ul><li>Shift operations to a recovery site for primary site upgrades and maintenance </li></ul><ul><li>Ensure compliance to government legislation and business objectives </li></ul>Synchronous and/or asynchronous remote copy capability for the EVA
    49. 49. Continuous Access EVA Copy Set Copy Set Source VDISK Source VDISK Synchronous and/or asynchronous remote copy capability for the EVA <ul><li>Replicates VDISKs/LUNs between EVAs </li></ul><ul><li>Provides disaster recovery capabilities </li></ul><ul><li>Simplifies workload management </li></ul><ul><li>Allows point-in-time database backup </li></ul><ul><li>Provides restore capabilities </li></ul><ul><li>A Copy Set is a pair of replicated VDISKs </li></ul><ul><li>Replication over Fibre Channel or FCIP using FC extension appliances </li></ul><ul><li>Synchronous and asynchronous support up to 20’000km (200ms round trip time) </li></ul><ul><li>Works between all EVAs </li></ul>Dest VDISK Dest VDISK
    50. 50. Multiple Relationships <ul><li>Fan-in of multiple relationships </li></ul><ul><ul><li>The ability of one EVA to act as the destination for different LUNs from more than one source EVA </li></ul></ul><ul><li>Fan-out of multiple relationships </li></ul><ul><ul><li>The ability for different LUNs on one EVA to replicate to different destination EVA </li></ul></ul><ul><li>bidirectional </li></ul><ul><ul><li>one array with copy sets acting as the source and destination across the same intersite links or fabric </li></ul></ul>EVA8x00 EVA5000 EVA3000 EVA5000 EVA4x00 EVA6x00 EVA8x00 EVA6x00
    51. 51. Storage Disaster Recovery Solution mpx110 FCIP Gateway mpx110 FCIP Gateway LAN/WAN FC Servers EVA FC Servers EVA Management Server CV EVA Continuous Access EVA Dual fabric, single gateway, single WAN configuration FC Fabric FC Fabric FC Fabric FC Fabric
    52. 52. Dynamic Capacity Management DCM
    53. 53. EVA software <ul><li>Command View 1, 3 : Powerfully simple management of EVA family </li></ul><ul><li>Business Copy 2, 3 : Unique, integrated point in time copy solution </li></ul><ul><li>Continuous Access 2, 3 : Easy to use remote replication solution for disaster recovery </li></ul><ul><li>Dynamic Capacity Management 2, 3 : Better capacity management and the ability to automatically provision storage </li></ul>1 Required 2 Optional 3 Array-based software
    54. 54. Dynamic Capacity Management EVA <ul><li>Only buying what you need today </li></ul><ul><ul><li>Less storage capacity at purchase and delay the purchase of new capacity </li></ul></ul><ul><ul><li>Virtually eliminated stranded storage </li></ul></ul><ul><ul><li>Less floor space </li></ul></ul><ul><ul><li>Raises capacity utilization efficiency by up to 2X </li></ul></ul><ul><ul><li>Save up to 45% on power </li></ul></ul><ul><ul><li>Save up to 45% on hardware purchases – over $135,000 </li></ul></ul>Capacity Utilization Improvement Allocated to applications Actual capacity installed Capacity in use by applications Improved disk utilization improves power efficiency! Capacity Also see these customer testimonials: http://h71028.www7.hp.com/ERC/downloads/4AA1-9457ENW.pdf http://h71028.www7.hp.com/ERC/downloads/4AA1-8123ENW.pdf Y1 Y2 Y3 Y4
    55. 55. Traditional Capacity Management <ul><li>Required storage capacity is usually requested and estimated by the Server DB or Application administrators </li></ul><ul><li>Future growth is usually already included </li></ul><ul><li>This leads to </li></ul><ul><ul><li>Stranded storage </li></ul></ul><ul><ul><li>Poor disk utilization </li></ul></ul><ul><ul><ul><li>Increased cost </li></ul></ul></ul>Sources: Survey conducted by Enterprise Storage Group (ESG), June 2005 <ul><li>54 percent of the customers were aware that they had stranded and unused storage capacity due to inefficient provisioning methods. </li></ul><ul><li>• 45 percent of the total users surveyed had to buy an additional storage system because they could not utilize their stranded storage. </li></ul><ul><li>• 30 percent of users were planning to buy an additional storage system in the next twelve months because they could not access their stranded storage. </li></ul><ul><li>• 80 percent of users felt that storage provisioning was a time and resource drain on their IT organizations. </li></ul>
    56. 56. Traditional Storage Provisioning 0.15TB 0.1TB 0.1TB 0.06TB 0.15TB Physical Disk Drives 1.2TB 1.2TB 1.6TB 1.6TB 1.1TB 1.1TB 1.5TB 1.5TB 1.2TB 0.04TB 1.2TB 1.3TB 1.3TB 7.9TB physically provisioned capacity 0.6TB of actually used data Physical capacity required 7.9TB Traditional OS visible 7.9TB (Projected requirements) Server visible capacities 7.3TB of reserved, stranded capacity
    57. 57. Dynamic Capacity Management EVA 0.15TB 0.1TB 0.1TB 0.06TB 0.15TB Server visible capacities on demand Required capacity = sum of presented capacities Only the actually required capacity is presented HP DCM OS visible capacities are variable Array groups/Disk drives 0.04TB
    58. 58. <ul><li>Available today – licensed by TB </li></ul><ul><li>Manual Volume growth using Replication Solutions Manager (RSM) </li></ul><ul><ul><li>Windows 2000, 2003, 2008 and HP-UX 11.23, 11.31 </li></ul></ul><ul><li>Manual Volume Shrink using Replication Solutions Manager (RSM) </li></ul><ul><ul><li>Windows 2008 and HP-UX 11.23, 11.31 </li></ul></ul><ul><li>Policy based Volume growth using Replication Solutions Manager (RSM) </li></ul><ul><ul><li>Windows 2003, 2008 and HP-UX 11.31 </li></ul></ul><ul><li>Policy based Volume shrink using Replication Solutions Manager (RSM) </li></ul><ul><ul><li>Windows 2008 and HP-UX 11.31 </li></ul></ul><ul><li>Further O/S Automated Volume Grow and Shrink integration to follow </li></ul><ul><li>Required licenses are based on the sum of all Vdisks managed under DCM </li></ul><ul><ul><li>either add 1TB LTU </li></ul></ul><ul><ul><li>or buy an unlimited LTU </li></ul></ul><ul><li>For further details see chapter “Dynamic Capacity management” in the “RSM user guide” on: </li></ul><ul><li>http://h18006.www1.hp.com/products/storage/software/conaccesseva/index.html > Technical Documents </li></ul>Dynamic Capacity Management EVA
    59. 59. Dynamic Capacity Management EVA New Storage Volume Size after decrease New Host Volume Size after decrease
    60. 60. EVA Dynamic Capacity Management Automatic extend policy E: E: GB  0 100 200 300 400 500 600 700 800 E: ! 1. File system utilization increases and threshold is hit 2. LUN on EVA is extended utilizing free space in the Disk Group 3. File system is extended accordingly Disk Group LUNs Free space Expansion threshold
    61. 61. EVA Dynamic Capacity Management Automatic shrink policy E: GB  0 100 200 300 400 500 600 700 800 1. File system utilization decreases and threshold is hit 2. File system is shrunk 3. LUN on EVA is shrunk accordingly returning free space to Disk Group Disk Group LUNs Free space Shrink threshold ! E: E:
    62. 63. Thank you

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