HP Surestore Disk Array 12h and FC60 - Manual (Page 101)

For high-availability, one disk per SCSI channel is used as a global hot spare. 101
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For high-availability, one disk per SCSI channel is used as a global hot spare.
Table 6 Capacities for Optimized Performance Configurations
Number
of disk
enclosures
RAID
Level No. of
LUNs Disks
per LUN
Total Capacity (with indicated disks)
9.1 GB 18.2 GB 36.4 GB 73 GB
2 (split bus) 1 8 2 72.8 GB 145.6 GB 291.2 GB 584 GB
3 (split bus) 1 12 2 109.1 GB 218.4 GB 436.8 GB 876 GB
4 (full bus) 0/1 9 4 (2+2) 163.8 GB 327.6 GB 655.2 GB 1314 GB
6 (full bus) 0/1 9 6 (3+3) 245.7 GB 491.4 GB 982.8 GB 1971 GB
Table 7 Capacities for Optimized Capacity Configurations
Number
of disk
enclosures
RAID
Level
No.
of
LUNs
Disks per
LUN
Total Capacity (with indicated disks)
9.1 GB 18.2 GB 36.2 GB 73 GB
3 (split bus) 5 8 3 (2D+1P) 145.6 GB 291.2 GB 582.4 GB 1168 GB
4 (full bus) 5 9 4 (3D+1P) 245.7 GB 491.4 GB 982.8 GB 1971 GB
5 (full bus) 5 9 5 (4D+1P) 327.6 GB 655.2 GB 1310.4 GB 2628 GB
6 (full bus) 5 9 6 (5D+1P) 409.5 GB 819 GB 1638 GB 3285 GB