HP XP7 Owner Guide (H6F56-96006)

Figure 15 LDEV striping across 2 RAID5 (7D+1P) array groups
Figure 16 LDEV striping across 4 RAID5 (7D+1P) array groups
All data drives and device emulation types are supported for LDEV striping. LDEV striping can be
used in combination with all XP7 data management functions.
CU Images, LVIs, and Logical Units
This section provides information about control unit images, logical volume images, and logical
units.
CU images
The XP7 is configured with one control unit image for each 256 devices (one SSID for each 64 or
256 LDEVs) and supports a maximum of 510 CU images (255 in each logical disk controller, or
LDKC).
The XP7 supports 2105 and 2107control unit (CU) emulation types.
26 Functional and operational characteristics