A method of managing data in a hierarchical data storage system employing data redundancy schemes includes prioritizing a data rebuild based on a most vulnerable data redundancy scheme in the storage system. A data storage system embodying this rebuild prioritization method is also described. Prioritizing...http://www.google.fr/patents/US6516425?utm_source=gb-gplus-shareBrevet US6516425 - Raid rebuild using most vulnerable data redundancy scheme first
Raid rebuild using most vulnerable data redundancy scheme first