A method and system for retrieving data that is stored on a backup or secondary storage system located at a remote location to a local storage system. Restoring of backup data involves the transferring of a point-in-time copy of primary system data from a secondary storage system to the local system....http://www.google.se/patents/US7337286?utm_source=gb-gplus-sharePatent US7337286 - Storage control system for restoring a remote data copy
