发明名称 Remote copy system
摘要 When data in the first primary volume is migrated to the second primary volume, an access request from the host to the primary volume is transferred to the second primary volume. Further, the second storage system stores write data received from the host and data of the first primary volume received from the storage system, into the second primary volume. Out of data stored in the second primary volume, the second storage system sends data determined by management information received from the first storage system, to the third storage system.
申请公布号 US7124267(B2) 申请公布日期 2006.10.17
申请号 US20040783018 申请日期 2004.02.23
申请人 HITACHI, LTD. 发明人 MORISHITA NOBORU;YAMAMOTO YASUTOMO;EGUCHI YOSHIAKI
分类号 G06F3/06;G06F12/00;G06F12/16 主分类号 G06F3/06
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