| 摘要 |
A conventional storage system immediately executes a received I/O command because of importance of response time. Provided is a storage system which is coupled to a network and executes an I/O command received from at least one host computer through the network, in which: the storage system holds judgment information including predetermined conditions set therein, and upon reception of the I/O command, the processor judges whether the received I/O command satisfies the predetermined conditions or not based on the judgment information, queues a plurality of I/O commands that satisfy the predetermined conditions, rearranges the plurality of queued I/O commands, executes the plurality of queued I/O commands in a rearranged order, and executes I/O commands that do not satisfy the predetermined conditions in a received order.
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