In the present invention, a management server manages, as virtual data areas, the physical data areas that storage devices have. Moreover, the management server includes a unit. Based on an access request received from each server, the unit issues, to the corresponding storage devices, an instruction...http://www.google.fr/patents/US20030177330?utm_source=gb-gplus-shareBrevet US20030177330 - Computer system
Numéro de demande: 10/231,192 Numéro de publication: US 2003/0177330 A1 Date de dépôt: 30 août 2002 Brevet délivré: US6954839 ( Date de délivrance 11 oct. 2005)