发明授权
- 专利标题: Efficient storage tiering
- 专利标题(中): 高效的存储分层
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申请号: US12983281申请日: 2010-12-31
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公开(公告)号: US09280550B1公开(公告)日: 2016-03-08
- 发明人: Windsor W. Hsu , Teng Xu
- 申请人: Windsor W. Hsu , Teng Xu
- 申请人地址: US MA Hopkinton
- 专利权人: EMC Corporation
- 当前专利权人: EMC Corporation
- 当前专利权人地址: US MA Hopkinton
- 代理机构: Van Pelt, Yi & James LLP
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/00 ; G06F17/30
摘要:
A method, article of manufacture, and apparatus for transferring data from a source tier to a target tier. In some embodiments, this may include dividing an object stored in the source tier into a plurality of segments, determining if the target tier is missing at least one of the segments, writing the missing segments to the target tier, and deleting the object from the source tier. In some embodiments, the object's metadata is updated to indicate that the object is in the target tier.
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