NEC Express 5800 User Manual page 352

Hardware
When you want to configure VDs in Custom Configuration, use this menu to define several
physical drives (PD) as a disk group (DG).
Select Physical Drives (hard disk drives) you want to add to a disk group using the up and down
arrow keys while holding Shift.
Upon completion of selection, select [Add to Array] at the lower left of the screen, then press
Enter.
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