Compaq StorageWorks RAID Array 3000 Controller Shelf User Manual page 38

1-22 RAID Array 3000 Controller Shelf Hardware User's Guide
Table 1-6
Controller Shelf Technical Specifications
Feature
Sustained RAID 5 I/O
rate— 2 KB block transfers
RAID levels supported
Non-RAID disk support (JBOD)
Reconstruct time
Stripe size/chunk size
Maximum logical drives (LUNs)
Maximum disk/ RAID sets
Boot from RAID set
Passthrough to tape, CD
Maximum number of disks
Maximum disks per
device port
Global spare
Drive support
Redundant fans
Drive reconstruct
Disk hot plug
Redundant power
supplies
Environmental monitoring
Setup/control lines
Serviceability
continued
Description
Read - 1,375 I/O per second per controller pair
Write – 392 I/O per second per controller pair
0, 1, 0+1, 4, 5
Yes
Configurable with SWCC
Variable
Up to 30 RAID sets
Up to 16 redundancy groups (LUNs) per RAID set
Two, 32 blocks, theoretical 2.2 petabytes; restricted by drive
capacity
Yes, operating systems dependent
Not supported
24 in four disk shelves
12
Yes
2, 4, 9, 18, 36 GB wide UltraSCSI drives in SBB
Yes
Automatic with spare
Yes
Yes
Yes, monitors power and temperature
1 serial per controller
Hot-plug components
continued