A method and system in accordance with the present invention provides additional addressable space on a disk for use by a host processor using a virtual data storage subsystem. The method and system includes defining at least one of a plurality of extended image devices on a disk and requesting an instant...http://www.google.fr/patents/US6192444?utm_source=gb-gplus-shareBrevet US6192444 - Method and system for providing additional addressable functional space on a disk for use with a virtual data storage subsystem
Method and system for providing additional addressable functional space on a ...