Patent ID: 7310701

Claim:
A management computer coupled to a first computer which executes a first business program using a first volume configured by the first computer, a second computer which executes a second business program using a second volume configured by the second computer, and a storage system which includes a plurality of RAID groups constructed by a plurality of disk drives, the management computer comprising: a communication device coupled to the first computer, the second computer, and the storage system; a processor coupled to the communication device; and a display device coupled to the processor, wherein the processor receives a first computer performance information related to the first volume from the first computer, the first computer performance information is calculated based on the first volume, wherein the processor receives a second computer performance information related to the second volume from the second computer, the second computer performance information is calculated based on the second volume, wherein the processor creates a first relation information including relationship between the first volume from the first computer and a RAID group of the plurality of RAID groups from the storage system, wherein the processor creates a second relation information including a relationship between the second volume from the second computer and the RAID group from the storage system, and wherein the processor outputs the first and second computer performance information so as to display the first and second computer performance information on the display device if the RAID group is selected.