发明名称 |
Three data center adaptive remote copy |
摘要 |
A storage apparatus configuration in a three data center architecture comprises first and second data storage systems, and a remote data storage system. The first data storage systems can copy an image of data stored therein to the remote data storage system without affecting access to storage in the first data storage system. The second data storage system is configured to perform a takeover operation if the first data storage system becomes unavailable.
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申请公布号 |
US2004230756(A1) |
申请公布日期 |
2004.11.18 |
申请号 |
US20030661467 |
申请日期 |
2003.09.12 |
申请人 |
HITACHI. LTD. |
发明人 |
ACHIWA KYOSUKE;OEDA TAKASHI;NAKAMURA KATSUNORI;NAKANO TOSHIO;OGATA MIKITO;OKAMI YOSHINORI;HIGAKI SEIICHI |
分类号 |
G06F11/20;(IPC1-7):G06F12/16 |
主分类号 |
G06F11/20 |
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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