| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide techniques for managing access to a storage resource according to an access time. SOLUTION: A user site A 101 is constituted of a host system 102 and a host system manager 103. The user site A 101 is constituted of the single host system 102, and the host system 102 is a server in the user site A 101, and accesses a disk system of an SSP site 106. Also, the host system 102 is provided with at least one host interface port between host interface ports 102a-102k. A control communication line 105 serves as a data channel for exchanging a control message between the host system 102 and a disk system 109.</p> |
