User`s guide

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