Feature comparison
The following three tables provide a comparison of features between the members of the ServeRAID family and other RAID
controllers sold by IBM.
RAID controller device driver downloads:
http://www-304.ibm.com/jct01004c/systems/support/supportsite.wss/docdisplay?
lndocid=MIGR-65723&brandind=5000008
Jump to:
ServeRAID 1-4 adapters
ServeRAID 5-7 adapters
ServeRAID 8-10 adapters
Feature
SR
SR-II
SR-3L
SR-
3L
II*
SR-3H
SR-3HB
SR-4L
SR-4Lx
SR-4M
SR-4Mx SR-4H
SCSI or SATA SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
SCSI
First available
1996
1997
1998
2000
1998
1999
2000
2001
2000
2001
2000
US
Announcement
Letter
196-134 197-256 198-232 100-101 198-232
199-152
100-099 101-146 100-099 101-146 100-099
Marketing part
number
70G8489 76H3584 01K7364 19K0564 01K7207
37L6086
37L6091 06P5740 37L6080 06P5736 37L6889
FRU part
number
(adapter only)
06H9334 76H3587 37L6083
01K7352
01K7352 01K7396
01K7396
09N9540 06P5741 37L7258 06P5737 37L6892
Useful links
Drivers
Drivers
Drivers
Drivers
Drivers
Drivers
Guide
Drivers
Guide
Drivers
Guide
Drivers
Guide
Drivers
Guide
Drivers
Internal
connectors
3
3
1
1
1
1
1
1
2
2
2
External
connectors
(std/max)
1/1
2/3
1/1
1/1
2/3
2/3
1/1
1/1
2/2
2/2
4/4
Cable for extra
external
connector
None
Optional
76H5400
None
None
Included
Included
None
None
None
None
None
External
connector type
68 pin
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
VHDCI
Cache
4 MB
4 MB
4 MB
4 MB
32 MB
32 MB
16 MB
32 MB
64 MB
64 MB
128 MB
Battery backup
for cache
No
Optional
76H5401
28L1003
No
No
Optional
28L1003
(Poseidon)
Yes
(Poseidon)
No
No
Yes
Yes
Yes
SCSI
channels /
SATA ports
3
3
1
1
3
3
1
1
2
2
4
Disks per
channel
(SCSI) or port
(SATA)
15
15
15
15
15
15
15
14
15
14
15
SCSI level
SCSI
F/W
Ultra
Ultra2
Ultra2
Ultra2
Ultra2
Ultra160 Ultra160 Ultra160 Ultra160 Ultra160
PCI or PCI-X
or PCI Express
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI bus speed 33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
66 MHz
33 MHz 66 MHz
33 MHz
PCI bus width
32 bit
32 bit
32 bit
32 bit
64 bit
64 bit
64 bit
64 bit
64 bit
64 bit
64 bit
PCI bus
voltage
5V
5V
5V
5V
5V
5V
3.3 or 5V 3.3 or
5V
3.3 or
5V
3.3 or
5V
3.3 or
5V