EMC CLARiiON SnapView Snapshots and Snap Sessions Knowledgebook - A Detailed Review
SnapView snapshots provide flexible options to enable instantaneous parallel data access facilities. This instant capability reduces the time production environments would normally have to be offline for purposes of backups or decision support type operations. In addition to providing for concurrent access to data, Snap View also provides the ability to instantly restore source data in the event of a data corruption. Any snap session can be used to perform the rollback operation.