A system interface includes a plurality of first directors, a plurality of second directors, a data transfer section and a message network. The data transfer section includes a cache memory. The cache memory is coupled to the plurality of first and second directors. The messaging network operates independently...http://www.google.fr/patents/US7073020?utm_source=gb-gplus-shareBrevet US7073020 - Method for message transfer in computer storage system
Method for message transfer in computer storage system