IBM BladeCenter HS22 Product Manual - page 20
IBM BladeCenter HS22
20
Note
: If the ServeRAID MR10ie is installed, the battery is installed in DIMM slot 7. Therefore DIMM slot 7
cannot be used for memory. This will limit the total amount of memory that will be able to be installed.
The ServeRAID MR10ie Controller has the following specifications:
Two SAS ports routed internally to the chassis I/O bays 3 and 4
Supports RAID levels 0, 1, 5, 6, 10, 50, and 60
Provides 256 MB of ECC DDR-2 battery-backed cache
3 Gbps throughput per port
PCI Express 1.0 x4 host interface
Based on the LSI 1078 controller
Supports up to 26 disk drives.
Support for on-board and external disk drives
Supports connectivity to the EXP3000 storage expansion enclosures
The following table lists the drives supported by EXP3000 external expansion enclosure.
Table 19. Hard drive options for external expansion enclosures
Part
number
Description
Maximum quantity supported per
enclosure
EXP3000 Hot-Swap SATA 3.5" Hard Drives
49Y1940
IBM 2 TB 7200 Dual Port SATA 3.5'' HS HDD
12
EXP3000 Hot-Swap SAS 3.5" Hard Drives
44W2234
IBM 300 GB 15K 6 Gbps SAS 3.5" Hot-Swap HDD
12
44W2239
IBM 450 GB 15K 6 Gbps SAS 3.5" Hot-Swap HDD
12
44W2244
IBM 600 GB 15K 6 Gbps SAS 3.5" Hot-Swap HDD
12
The following table lists the drives supported by EXP2512 external expansion enclosures.
Table 20. Drive options for the EXP2512 external expansion enclosures
Part
number
Description
Maximum quantity supported
per one enclosure
NL SAS 3.5-inch HDDs
49Y1903
1TB 7,200 rpm 6Gb SAS NL 3.5" HDD
12
49Y1902
2TB 7,200 rpm 6Gb SAS NL 3.5" HDD
12
90Y8720
3TB 7,200 rpm 6Gb SAS NL 3.5" HDD
12
SAS 3.5-inch HDDs
49Y1899
300GB 15,000 rpm 6Gb SAS 3.5" HDD
12
49Y1900
450GB 15,000 rpm 6Gb SAS 3.5" HDD
12
49Y1901
600GB 15,000 rpm 6Gb SAS 3.5" HDD
12