IBM ServeRAID

US
Announcement
Letter
105-125 106-379 107-028 106-646 106-640 107-594 107-594 108-055
Marketing part
number
13N2227
39R8729
None None 25R8064 39R8765 25R8060 39R8850 43W4339 43W4280 43W4296
FRU part
number
(adapter only)
13N2233 Not
applicable
(software
only)
25R8079 25R8076
ATB-200
25R8071 39R8852 43W4282 43W4295
Processor Intel
IOP321
Not
applicable
Vitesse
VSC7250
Vitesse
VSC7250
LSI
1064E
Intel
Brockton
IOP
XScale
processor
LSI
1078e
LSI
1078e
LSI
1078e
Useful links Drivers Drivers Drivers Drivers Drivers Support Support Support
Drivers
Support
Drivers
Support
Drivers
Internal
connectors
1 0 1 1 2 4 SATA
x1
0 0 0 2
External
connectors
(std/max)
0 0 1 1 1 1 SAS x4 2 SAS x4 2 SAS x4 0* 0
Cable for extra
external
connector
None None None None None None None None None None
External
connector type
None None None None SFF-
8470
SFF-8088 SFF-8470 SFF-8088 None* None
Cache 256 MB None None 256 MB 256 MB None 256 MB 256 MB 256 MB 256 MB
Battery backup
for cache
Yes No No Yes Optional
39R8812
None Yes Yes (Li-
Ion)
Yes (Li-
Ion)
FRU
44W4283
Optional
(NiMH)
43W4299
SATA / SAS
ports
6 or 8 Varies 8 8 2 4 2 2 2 2
SAS level SAS
SATA 2
SAS
SATA 2
SAS
SATA 2
SAS
SATA 2
SAS
SATA 2
SAS
SATA 2
SAS
SATA 2
SAS
3Gbps
SATA 2
SAS
3Gbps
SATA 2
SAS
3Gbps
SATA 2
PCI or PCI-X
or PCI Express
PCI-X
1.0
PCI-X PCIe PCIe PCIe PCIe PCIe PCIe PCIe PCIe
PCI bus speed 133 MHz Varies x4 x4 x8 x8 x8 x8 x8 x8
PCI bus width 64-bit Varies Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
PCI bus
voltage
3.3V Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Not
applicable
Autosync Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Active PCI
support (hot-
swap)
No No No No No No No No No No
Clustering
support
No No No No No No No No No No
Usable in a
fault-tolerant
pair
No No No No No No No No No No
Data scrubbing
("Patrol read")
Yes No Yes Yes Yes No Yes Yes Yes Yes
Flashcopy Yes No No Yes Yes No No No No No
Copyback Yes No No Yes Yes No No No No No
Maximum
stripe size
1024 KB 64 KB 1024 KB 1024 KB 1024 KB 64 KB 128 KB 1024 KB 1024 KB 1024 KB
RAID-0 and
RAID-1
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes