发明名称 |
INFORMATION SYSTEM, DATA TRANSFER METHOD AND DATA PROTECTION METHOD |
摘要 |
Availability of an information system including a storage system that performs remote copy between two or more storage apparatuses and a host computer using such storage system is improved. A third storage apparatus including a third volume is coupled to a first storage apparatus, a fourth storage apparatus including a fourth volume is coupled to a second storage apparatus, the first and third storage apparatuses perform remote copy of copying data stored in a first volume to the third volume, the first and second storage apparatuses perform remote copy of copying data stored in the first volume to a second volume, and the third and fourth storage apparatuses perform remote copy of copying data stored in the third volume to the fourth volume.
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申请公布号 |
US2008104443(A1) |
申请公布日期 |
2008.05.01 |
申请号 |
US20070850892 |
申请日期 |
2007.09.06 |
申请人 |
AKUTSU HIROAKI;IWAMURA TAKASHIGE;NINOSE KENTA;WATANABE YASUO;YAMAMOTO YASUTOMO;EGUCHI YOSHIAKI;HOMMA HISAO |
发明人 |
AKUTSU HIROAKI;IWAMURA TAKASHIGE;NINOSE KENTA;WATANABE YASUO;YAMAMOTO YASUTOMO;EGUCHI YOSHIAKI;HOMMA HISAO |
分类号 |
G06F11/20;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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