Hitachi Compute Blade 2000 User Manual page 341

7 Repeat steps 4, 5, and 6 until selecting all hard disks used for RAID 10, and
then click Next.
The following screen appears:
8 Click Add to SPAN the same number of times as repeated in steps 4, 5, and 6
in step 7.
Click it until the pane under Array With Free Space becomes blank.
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