http://www.iamcal.com/talks/

1. Beyond the File System Designing Large Scale File Storage and Serving Cal Henderson

2. Hello!

7. Four buckets Storage Serving BCP Cost

8. Storage

9. The storage stack File system Block protocol RAID Hardware ext, reiserFS, NTFS SCSI, SATA, FC Mirrors, Stripes Disks and stuff File protocol NFS, CIFS, SMB

12. DAS Direct attached storage Disk shelf, connected by SCSI/SATA HP MSA30 – 14 disks in 3U

20. NetApp Filers Heads and shelves, up to 500TB in 260U FC SAN with 1 or 2 NAS heads

34. Real Life Case Studies

37. GFS – Google File System 1(a) 2(a) 1(b) Master

42. MogileFS – OMG Files Tracker Tracker MySQL

46. Flickr File System SM SM SM

49. Serving

60. Edge networks Origin

61. Edge networks Origin Cache Cache Cache Cache Cache Cache Cache Cache

72. BCP

82. Cost

84. Hardware costs Cost of hardware Usable GB Single Cost

85. Power costs Cost of power per year Usable GB Recurring Cost

86. Power costs Power installation cost Usable GB Single Cost

87. Space costs Cost per U Usable GB [ ] U’s needed (inc network) x Recurring Cost

88. Network costs Cost of network gear Usable GB Single Cost

89. Misc costs Support contracts + spare disks Usable GB + bus adaptors + cables [ ] Single & Recurring Costs

90. Human costs Admin cost per node Node count x Recurring Cost Usable GB [ ]

92. (fin)