The is in an unsynchronized state when the data on the is not currently replicated identically on the . Some causes for this state include link errors, a failed primary virtual disk or secondary virtual disk, or a or error condition.
While the Remote Virtual Disk Mirror is in an unsynchronized state, no mirroring activity takes place. When the of the primary virtual disk can communicate with the RAID controller module owner of the secondary virtual disk and the is online and , then a can take place. When a full synchronization begins, the Remote Virtual Disk Mirror transitions to a state.