Hitachi Compute Blade 500 Series - Page 255

8. When building a disk array with hard disks on status of "Unconfigured
Good" (unused), select the all drive groups added in step 7 by repeating
steps 3 through 6 from the Array With Free Space menu, and then
click Add to SPAN.
When adding a disk array to the existing drive group, select the target
drive group from the pane Array With Free Space, and click Add to
SPAN.
MegaRAID WebBIOS for storage expansion blades
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Hitachi Compute Blade 500 Series EFI User's Guide