RH1288 V2 RAID controller card models supported

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The RH1288 V2 supports the SR120 (LSI SAS2308), SR320BC (LSI SAS2208, 8 or 16 hard disks, 512 MB or 1 GB cache), and SR520BC (LSI SAS2208, 32 hard disks, 1 GB cache, CacheCade 2.0) controller cards, which configure RAID properties for its hard disks. The controller cards support RAID state migration, RAID configuration memory, self-diagnosis, and web-based remote configuration.
? The SR120 supports RAID 0, 1, 1E, and 10 without an iBBU for power failure protection.
? The SR320BC provides a 512 MB or 1 GB cache, supports RAID 0, 1, 10, 5, 50, 6, and 60, provides an iBBU or a supercapacitor to protect cache data from power failures, and supports a maximum of 16 hard disks.
? The SR520BC provides a 512 MB or 1 GB cache, supports RAID 0, 1, 10, 5, 50, 6, and 60, uses CacheCade 2.0 technology, provides an iBBU or a supercapacitor to protect cache data from power failures, and supports a maximum of 32 hard disks.

The preceding information is for reference only. For details, see the compatibility list:
http://support.huawei.com/onlinetoolsweb/ftca/en

Other related questions:
Querying the server RAID controller card model
Log in to iMana and query the board ID. Then, find the RAID controller model based on the board ID at http: //support.huawei.com/ecommunity/bbs/10239808.html

RAID controller card
For details about RAID controller cards supported by Huawei servers, enter a product model + RAID controller card; for example, RH2288 V3 RAID controller card.

What is the function of the RAID controller card in the RH1288 V3
The RH1288 V3 supports the following models of RAID controller cards: SR320: Uses the LSISAS2208 chip. Supports RAID 0, 1, 10, 5, 50, 6, and 60. Provides a supercapacitor to protect cache data from power failures. SR120: Uses the LSISAS2308 chip. Supports RAID 0, 1, 1E, and 10. Does not protect cache data from power failures. SR130: Uses the LSISAS3008 chip. Supports RAID 0, 1, 1E, and 10. Does not protect cache data from power failures. SR430C: Uses the LSISAS3108 chip. Supports RAID 0, 1, 10, 5, 50, 6, and 60. Provides a supercapacitor to protect cache data from power failures. Supports a maximum of 32 hard disks. Provides 1 GB or 2 GB cache. SR135: Uses the PM8068 chip. Supports RAID 0, 1, 10, and 5. Does not protect cache data from power failures. These RAID controller cards support RAID state migration, RAID configuration memory, and web-based remote configuration.

Whether RAID 5 is supported by the LSISAS2308 RAID controller card
The LSISAS2308 RAID controller card does not support RAID 5.

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