The Computer System consists of components including more than one
Computer and Storage Subsystem to which more than one Computer are
connected. The Storage Subsystem is equipped with more than one Storage
Unit, Management Table registering information to manage Storage Units
accessible by each of the Computers and Controller to control accesses by
more than one Computer to more than one Storage Unit. The controller
controls the accesses according to the information set in the Management
Table when the Storage Unit is accessed by the Computer.