Hot spare state which has the following: (Choose two)
Linux under the common file system, including: (Choose two)
BBU parts Huawei disk array can be external to the system in case of a power interruption, the control box and the disk frame power supply, to avoid data loss in the array controller Cache.
Obtaining upgrade the array of upgrade packages
RAID6 disk utilization levels of RAID group (N: number of member disks):