In order to construct an integrated storage system by reinforcing collaboration of components or functions of a storage system in which a storage area network (SAN) is used, in a computer system comprising multiple client computers, multiple various servers, multiple various storages which keep data,...http://www.google.de/patents/US20040073676?utm_source=gb-gplus-sharePatent US20040073676 - Computer system using a storage area network and method of handling data in the computer system
