A network comprises at least one host processing system, a number of storage controllers, each coupled to one of a plurality of storage arrays, each storage array including at least one mass storage device. Each storage controller may be couple to at least one host processing system and to at least one...http://www.google.es/patents/US6345368?utm_source=gb-gplus-sharePatente US6345368 - Fault-tolerant access to storage arrays using active and quiescent storage controllers
Fault-tolerant access to storage arrays using active and quiescent storage ...
