HP StorageWorks XP1024 - Disk Array Owner's Manual page 49

XP1024 hardware
DKU frame DKU frame
(L3) (L2)
5th DKU 4th DKU
Figure 6. HP Disk Array XP1024 with HP Disk Array XP512 DKUs
The maximum HDD configuration for an XP1024 with XP512 DKUs is
768. This is due to specifications for the 3 XP512 DKUs, which can contain
a total of 256 HDDs (96+96+64).
.
Minimum Disk Subsystem
DKU frame DKC
(L1) frame
3rd DKU
DKU frame DKU frame DKU frame
(R1) (R1) (R2)
1st DKU 1st DKU 2nd DKU
49