Necessity of configuring RAID arrays for a RAID controller card

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If the LSISAS1078, LSISAS2208, or LSISAS3108 RAID controller card is used, the disks can be recognized by the system only when they are in RAID arrays.
If the LSISAS1068, LSISAS2308, or LSISAS3008 RAID controller card is used, the disks can be used as individual disks for OS installation, if they are not in RAID arrays.

Other related questions:
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.

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

Configuring RAID card
Manuals: For details about how to configure the RAID card and precautions, see http://support.huawei.com/enterprise/en/doc/DOC1000004186?idPath=7919749|9856522|21782478|19955021|19961397. Videos: LSI SAS2208 RAID Controller Card Configuration http://support.huawei.com/huaweiconnect/enterprise/thread-243427.html LSI SAS2308 RAID Controller Card Configuration http://support.huawei.com/huaweiconnect/enterprise/thread-243441.html LSI SAS3008 RAID Controller Card Configuration http://support.huawei.com/huaweiconnect/enterprise/thread-281743.html LSI SAS3108 RAID Controller Card Configuration http://support.huawei.com/huaweiconnect/enterprise/thread-281765.html

Location saving the RAID configuration
The RAID configuration information is stored on a hard disk. Replacing the RAID card will not cause loss of RAID configuration or data.

Whether RAID 5 is supported by the LSISAS2208 RAID controller card
The LSISAS2208 RAID controller card supports RAID 5.

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