发明名称 |
DATA COPYING METHOD AND APPARATUS IN A THIN PROVISIONED SYSTEM |
摘要 |
Data migration includes copying between normal volumes and thin provisioned volumes. Data in a normal volume can be copied to a thin provisioned volume. Alternatively, data structures can be provided to facilitate converting a normal volume into a thin provisioned volume without actual copying of data. Copying from a thin provisioned volume to a normal volume is also disclosed.
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申请公布号 |
US2013117523(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201213723648 |
申请日期 |
2012.12.21 |
申请人 |
KANO YOSHIKI;YAMAMOTO AKIRA;HITACHI, LTD. |
发明人 |
KANO YOSHIKI;YAMAMOTO AKIRA |
分类号 |
G06F12/02 |
主分类号 |
G06F12/02 |
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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