STORAGE SYSTEM COMMUNICATING WITH OTHER STORAGE SYSTEMS IN BACK-END

摘要

PROBLEM TO BE SOLVED: To provide a new communication technology between storage systems. SOLUTION: In first and second storage systems, first and second switch devices are interposed between first and second controllers and storage devices. At least one of the first and second switch devices is provided with a shared storage area. The first and second controllers are configured so as to communicate with each other via the shared storage area. COPYRIGHT: (C)2008,JPO&INPIT