Figure 6 Disk drive installation in the HDU box
.
Figure 7
shows how the disk adapters connect to the HDUs in a fully expanded system.
Figure 7 DKA and HDU interconnections
.
RAID options
The disk array supports RAID1 (2D+2D or 4D+4D), RAID5 (3D+1P or 7D+1P), and RAID6 (6D+2P)
array groups. RAID levels may be intermixed, as illustrated by
Figure
8.
26
Hardware description of the HP XP24000/XP20000 Disk Array