A data storage system maintains a production dataset supported by a clone volume, and multiple snapshot datasets supported by respective save volumes in a snapshot queue. In order to instantaneously restore the production dataset with the state of any specified snapshot, the data storage system responds...http://www.google.fr/patents/US6957362?utm_source=gb-gplus-shareBrevet US6957362 - Instantaneous restoration of a production copy from a snapshot copy in a data storage system
Instantaneous restoration of a production copy from a snapshot copy in a ...