The number of disks required varies depending on the RAID level to be
set. The following table summarizes the number of disks required.
Table 4-13 Number of disks required
RAID level Number of disks required
RAID 0 (including JBOD) 1 or more
RAID 1 2
RAID 5 3 or more
RAID 6 4 or more
Note: RAID 6 with 3 hard disks and RAID 1 with 3 or more hard disks are
not supported. If you set this, the system may not operate properly.
Tip: You can select only a disk which status is "Unconfigured Good"
(unused).
To select multiple disks, click the disks while pressing Ctrl.
5. After selecting all disks to build a disk array, click Add To Array.
MegaRAID WebBIOS for storage expansion blades
4-31
Hitachi Compute Blade 500 Series EFI User's Guide
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