Compaq RAID ARRAY 3000 EK-SMCPO-UG. C01 - Manual (Page 33)

Product Overview 1-17
Compaq Confidential – Need to Know Required
Writer: Bob Young Project: RAID Array 3000 Pedestal Storage Subsystem Hardware User’s Guide Comments:
Part Number: EK-SMCPO-UG. C01 File Name: b-ch1 Product Overview.doc Last Saved On: 12/4/00 1:51 PM
Specifications
Table 1-6
Pedestal Technical Specifications
Item Description
Cabinet Pedestal with seven (7) disk SBB slots
Expansion pedestal with an additional 7 slots
Controller HSZ22
Controller cache 16 MB standard
upgrades to 128 MB for a two controller pair
Backup for cache Standard UPS
Mirrored write-back cache Yes
Device channels per controller 2
Maximum disks per device port 14
Dual active controllers Yes, order HSZ22-AA and second solutions software kit
Host interface UltraSCSI wide differential
Drive interface UltraSCSI wide single-ended
RAID levels supported 0, 1, 0+1, 4, 5
Non-RAID disk support Yes (JBOD)
Sustained I/O rate 4,400 I/O’s per second per controller pair
RAID 5 sustained transfer rate 28 MB per second per controller pair
Maximum transfer rate 40 MB per second per controller pair
Redundant fans Yes
Redundant power supplies Yes
Global disk spares Yes
EMU Yes, monitors power and temperature
Setup/control lines One serial
Serviceability Hot-swap components
RAID manager GUI support SWCC 2.2 available for all platforms.
Regulatory approvals UL, CSA, TUV, FCC, CE MARK, C TICK,
BSMI (replaces BCIQ), VCCI