Patent ID: 7523254

Claim:
A management computer managing a storage system and a plurality of computers comprising: a communication device, coupled to the storage system having a plurality of disk drives configuring a plurality of logical volumes and a plurality of ports used for accessing the plurality of logical volumes from the plurality of computers, and coupled to a plurality of computers having a plurality of computer volumes configured to correspond to the plurality of logical volumes; a storage device storing a computer performance information indicating performance values of the plurality of computer volumes collected by the plurality of computers, a storage performance information indicating performance values of the plurality of ports collected by the storage system, and a mapping information between the plurality of logical volumes and the plurality of ports and the plurality of computer volumes; a processor coupled to the communication device; and a display device coupled to the processor, wherein the display device displays a first view representing first performance values of the plurality of ports based on the storage performance information, according to a request by a user of the management computer, wherein, based on the mapping information, the processor identifies a part of the plurality of computer volumes corresponding a first port, selected from the plurality of ports by the user of the management computer via the first view, and wherein the display device displays a second view representing second performance values of the part of the plurality of computer volumes based on the computer performance information.