Remove the faulty drive and install a new drive. For details, see the user guide of the RAID controller card you use. If the installed drive has RAID information, delete the RAID information from the RAID controller card of the same model as the original RAID controller card or perform low-level formatting on the drive. The newly inserted drive should not contain RAID information.Do not hot remove and install drives frequently. It will be cleared after the RAID array is rebuilt. The alarm will not be cleared immediately after a new drive is installed. After a faulty drive is disconnected from its backplane, wait 30 seconds before removing it. ![]() For details about the maximum number of faulty drives supported by RAID arrays, see Table 8-4. If the faulty drive belongs to a RAID array with redundancy and the number of faulty drives does not exceed the maximum number of faulty drives supported by the RAID array, the RAID array data will not be lost.If the faulty drive is a pass-through drive or belongs to a RAID array without redundancy (for example, RAID 0), the drive data cannot be restored.For details, see Importing or Clearing a Foreign Configuration. If the drive fault is caused by manual removal and installation of the drive or a faulty backplane, set the drive to Unconfig Good and restore the RAID array. If a drive is removed by mistake, the RAID array will fail. Before removing a drive, determine its location.
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