An information handling system for mirroring data, in a fashion that is similar to asynchronous mirroring, but less complex in function. Source data storage for storing and updating data is provided, with first intermediate data storage, target data storage, second intermediate data storage, and mirroring...http://www.google.fr/patents/US7277997?utm_source=gb-gplus-shareBrevet US7277997 - Data consistency for mirroring updatable source data storage
Data consistency for mirroring updatable source data storage
