You may need to recreate the Mirrored and/or RAID 5 volumes if a disk should fail.
The steps below will illustrate how to repair Mirrored and RAID 5 volumes following disk failure. Partitions from the failed hard drive, Disk 1, had been tied to each volume.
Use Disk Management to repair or change RAID configurations in Windows:
Disk Management must be told to remove the Missing disk once resynching has begun. Follow the easy steps below to delete the Missing disk from the list of drives.