HP Array Controller HSG V8.7 Software - Manual (Page 29)

General Description 1–5
Device protocol
n SCSI–2
n Limited SCSI–3
Device bus interconnect
n Ultra/Fast Wide Single-
ended
Number of SCSI device ports
n 6
Number of SCSI device targets per
port
n 12
Maximum number of SCSI
devices
n 72
Disk Drives
n 4 and 9 GB Ultra &
Fast Wide
n 18 GB Ultra
n 4 GB 10K Ultra
RAID levels supported
n 0
n 1
n 0+1
n 3/5
Cache Capacity
n 64 MB and 128 MB
(32 MB DIMMs only)
n 256 MB and 512 MB
(128 MB DIMMs only)
Caching Features
n Mirrored Cache
n Sequential Read Ahead
n Graceful Power Down Policy
n UPS support with “auto
cache flush”
Maximum number of RAID-5 and
RAID-1 storagesets
n 30
Maximum number of RAID-5
storagesets
n 20
Table 1–2 Controller Features (Continued)
Feature Supported