发明名称 |
Storage device for processing an access request from a host and storage system including storage devices |
摘要 |
A control method which is used in a RAID1 storage subsystem including a plurality of storage devices, and processes an access request from a host computer with the cooperation of the plurality of storage devices of the storage subsystem is provided. In the storage subsystem, each storage device of the RAID1 storage subsystem includes a unit for sharing an access request from the host computer, and a unit for determining if the storage device should process the shared access request. The storage device further includes a unit for transferring write data, which is transmitted from the host computer to the storage subsystem, to at least a storage device that should process it.
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申请公布号 |
US6915379(B2) |
申请公布日期 |
2005.07.05 |
申请号 |
US20020082303 |
申请日期 |
2002.02.26 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD. |
发明人 |
HONDA KIYOSHI;TAKAYASU ATSUSHI;SAIKI EISAKU |
分类号 |
G06F12/16;G06F3/06;G06F11/14;G06F11/20;G06F12/00;G11B20/10;G11B20/18;(IPC1-7):G06F12/00 |
主分类号 |
G06F12/16 |
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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