RAID Array 3000 Storage Subsystem
1–12
EK–SMCPO–UG. A01
1.5 Specifications
Table 1–2 Pedestal Technical Specifications
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 un-interruptable power supply (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
Environmental Monitoring Unit
Yes, monitors power and temperature
Setup/control lines
One serial
Serviceability
Hot-swap components
RAID manager GUI support
StorageWorks Command Console (SWCC)
2.0 available for all platforms. Netware re-
quires serial line connection
Regulatory approvals
UL, CSA, TUV, FCC, CE MARK, C TICK,
BCIQ, VCCI
Summary of Contents for DS-HSZ22-AA
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