You can replace a failed physical disk or a missing physical disk. You can replace a failed physical disk with a working physical disk from the list of eligible replacement physical disks that appears on the Replace Physical Disks dialog. Choose a physical disk from the list of eligible replacement physical disks that appears on the Replace Physical Disks dialog. The replacement physical disk must be equal to or greater in size, must have the same speed, and must have the physical disk type as the failed physical disk or the missing physical disk.
Attention:
Possible loss of data access – Use the Replace Physical Disks option to logically change physical disks. Physically removing and replacing a physical disk might force the disk group to a Partially Complete status or an Incomplete status.