Storage network system, managing apparatus managing method and program

A management computer coupled to a system, the system comprising a plurality of network equipment including a plurality of computers, a plurality of storage systems storing data accessed from the plurality of computers, and a plurality of switches coupled to the plurality of computers and the plurality of storage systems, comprising:

• a processor;
• a display coupled to the processor;
• and
• a memory coupled to the processor and storing topological information of the system,
• wherein the management computer receives performance information related to traffic amount of ports of the plurality of network equipment in the system at predetermined time intervals,
• wherein based on the performance information, the processor selects a particular network equipment, whose performance meets a predetermined criterion, from the plurality of network equipment in the system,
• wherein the processor identifies each access path including the particular network equipment based on the topological information, and
• wherein the display shows the performance information of other network equipment on each identified access path.