发明名称 |
Storage apparatus for controlling power saving modes of multiple disk devices of different specifications |
摘要 |
A storage apparatus is provided that is capable of reducing data maintenance management costs with a performance that is both highly reliable and fast. The present invention is storage apparatus where an intermediary device is arranged between a controller and a plurality of disk devices of different performances arranged in a hierarchical manner. The controller unit carries out I/O accesses to and from the disk devices via the intermediary devices based on access requests sent from host apparatus. The intermediary device includes a power saving control function for the disk device and carries out operation control such as spin off and spin up of disk devices in accordance with conditions set in advance.
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申请公布号 |
US7730235(B2) |
申请公布日期 |
2010.06.01 |
申请号 |
US20060580105 |
申请日期 |
2006.10.11 |
申请人 |
HITACHI, LTD. |
发明人 |
KUMASAWA HIROYUKI;CHIKUSA TAKASHI;YAMAURA SATORU |
分类号 |
G06F3/00;G06F5/00 |
主分类号 |
G06F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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