A backup and restore system includes a work item server for restoring multiple work times simultaneously. The work item server assigns each work item to a respective trail queue based upon the commonality of the volumes on which the work items are stored. The work item server allocates drives to the...http://www.google.com.tw/patents/US6721766?utm_source=gb-gplus-share專利 US6721766 - Restoring multiple work items simultaneously from backup and data restore
