The present invention provides a storage control subsystem that facilitates logical volume access management by a host. Before copying, the host instructs a disk array device to identify the states of target logical volumes and collect information in control memory, whereupon the disk array device reads...http://www.google.fr/patents/US7028137?utm_source=gb-gplus-shareBrevet US7028137 - Storage control subsystem for managing logical volumes
Storage control subsystem for managing logical volumes
