A storage controller having additional cache memory and a system for recovering from failure and reconfiguring a control unit thereof in response thereto. The inventive controller includes a first cluster for directing data from a host computer to a storage device and a second cluster for directing data...http://www.google.de/patents/US5437022?utm_source=gb-gplus-sharePatent US5437022 - Storage controller having additional cache memory and a means for recovering from failure and reconfiguring a control unit thereof in response thereto
