Restore Volume ... Choose "Restore Volume ..." when you want to reinstate the contents of a disk with a volume save set. The disk on which the files are to be restored must be locally accessible. There are two volume operations from which you can choose. A list box displays the following choices: Restore a volume save set (initializes the output disk) - This option writes the save set data onto the output disk after it erases the existing data on the output disk. You are prompted to confirm this operation. Restore an incremental save set - This reinstates files copied from an incremental save operation.