Compaq 3000 - Manual (Page 32)

RAID Array 3000 Controller Shelf
1–20 EK–SMCPQ–UG. C01
Table 1–2 Shelf Technical Specifications (continued)
Feature Description
Maximum I/O per sec-
ond 4,400 I/O per second
Sustained Raid 5 I/O
rate -- 2 KB block
transfers Read -- 1,375 I/O per second per controller pair
Write – 392 I/O per second per controller pair
RAID levels supported 0, 1, 0+1, 4, 5
Non-RAID disk support
(JBOD) Yes
Reconstruct time Configurable with SWCC
Stripe size / chunk size Variable
Maximum Logical
Drives (LUNs) Up to 30 RAID sets
Up to 16 redundancy groups (LUNs) per RAID set
Maximum disk/ RAID
sets Two, 32 blocks. Theoretical 2.2 petabytes; restricted by
drive capacity
Boot from RAID set Yes, operating systems dependent
Passthrough to tape,
CD Not supported
Maximum number of
disks 24 in four disk shelves
Maximum disks per
device port 12
Global spare Yes
Drive support 2, 4, 9, 18 GB Wide UltraSCSI drives in SBB
Redundant fans Yes
Drive reconstruct Automatic with spare
Disk hot swap Yes
Redundant power
supplies Yes
Environmental moni-
toring Yes, monitors power and temperature
Setup/control lines 1 Serial per controller
Serviceability Hot swap components
RAID Manger GUI
support StorageWorks Command Console V2.0 (SWCC) available
for all platforms.