The destination filespace or drive letter is unavailable. For more details please see dsmerror.log.
The system is trying to restore or retrieve to a destination that cannot be reached. The specified filespace name or drive letter is not valid, or does not exist, or you are specifying a local share name that cannot be resolved.
Objects which are part of this filespace are not processed.
Try the command again, and specify a different destination for the object that was not processed.