Hitachi Compute Blade 2000 User Manual page 417

When building a disk array with hard disks on status of Unconfigured Good
7
(unused), repeat steps 4, 5, and 6 until selecting all hard disks to use for RAID
10, and then click Next.
When adding a disk array to the existing drive group, just click Next.
The following screen appears:
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 4
through 6 from the Array With Free Space menu, and then click Add to
SPAN.
When adding a disk array to an existing drive group, select the target drive
group from the Array With Free Space pane, and click Add to SPAN.
When adding a disk array to existing drive groups, you can
select all target drive groups by clicking one of the target
drive groups and then Add to SPAN.
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