A system and method for verifying the consistency of mirrored data sets is provided. A verification module executed on a destination storage system transmits a list of desired persistent consistency point images (PCPIs) to a source destination storage system. The source destination storage system identifies...http://www.google.co.uk/patents/US7464238?utm_source=gb-gplus-sharePatent US7464238 - System and method for verifying the consistency of mirrored data sets