Drivers
Drivers Drivers Drivers Drivers Drivers Drivers Drivers
Internal connectors 0 2 2 0 0 4 0 0
External connectors (std/max) 0 2/2 2/2 0 0 0 0 0
Cable for extra external connector None None None None None None None None
External connector type None VHDCI VHDCI None None None None None
Cache 128 MB 128 MB 256 MB 128 MB 128 MB 64 MB None 256 MB
Battery backup for cache Yes Yes Yes Yes Yes No No Yes
SCSI channels / SATA ports / SAS
ports
1 on
server
2 2 1 or 2 on
server
1 or 2 on
server
4 1 or 2 2 on
server
Disks per channel (SCSI) or port
(SATA/SAS)
14 14 14 14 14 1 Varies 14
SCSI level Ultra320 Ultra320 Ultra320 Ultra320 Ultra320 SATA Ultra320 Ultra320
PCI or PCI-X or PCI Express PCI PCI-X PCI-X PCI-X PCI-X PCI PCI-X PCI-X 1.0
PCI bus speed 66 MHz 133 MHz 133 MHz 133 MHz 133 MHz 66 MHz Varies 100 MHz
PCI bus width 64-bit 64-bit 64-bit 64-bit 64-bit 64-bit 64-bit 64-bit
PCI bus voltage 3.3 or 5V 3.3V 3.3V 3.3V 3.3V 3.3V or
5V
Not
applicable
Not
applicable
Autosync Yes Yes Yes Yes Yes Yes Yes Yes
"Optimal" SCSI speed setting Yes Yes Yes Yes Yes Not
applicable
Yes Yes
LVDS support Yes Yes Yes Yes Yes Not
applicable
Yes Yes
I
2
O enabled
Yes Yes Yes Yes Yes No Not
applicable
Yes
Active PCI support (hot-swap) No No No No No No No No
Clustering support No Yes Yes No No No No No
Usable in a fault-tolerant pair No Yes Yes No No No No No
Data scrubbing Yes Yes Yes Yes Yes No No Yes
Flashcopy No Yes Yes Yes Yes Yes No Yes
Copyback No No Yes Yes Yes No No Yes
Maximum stripe size 64 KB 64 KB 64 KB 64 KB 64 KB 64 KB 64 KB 64 KB
RAID-0 and RAID-1 support Yes Yes Yes Yes Yes Yes Yes Yes
RAID-5 support Yes Yes Yes Yes Yes Yes No Yes
RAID-1E support Yes Yes Yes Yes Yes No No Yes
RAID-5E support No No No No No No No No
RAID-5EE support (replaces 5E) No Yes Yes Yes Yes No No Yes
RAID-6 No No No No No No No No
RAID-00 support No Yes Yes Yes Yes No No Yes
RAID-10 support Yes Yes Yes Yes Yes Yes No Yes
RAID-1E0 support No Yes Yes Yes Yes No No Yes
RAID-50 support Yes Yes Yes Yes Yes No No Yes
RAID-60 support No No No No No No No No
Feature
SR-5i SR-6M SR-6M SR-6i SR-6i+
SR
7t SR
7e SR
7k
Feature
SR
8i SR
8e SR
8k-l SR
8k
SR-8s
SAS
HBA
MegaRAID SR-
MR10M
SR-
MR10k
SR-
MR10i
SCSI or SATA
or SAS
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS,
SATA
SAS SAS,
SATA
First available 2005 2005 2006 2006 2007 2006 2006 2007 2007 2008
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