Invention Grant
- Patent Title: Efficient storage tiering
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Application No.: US15007087Application Date: 2016-01-26
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Publication No.: US10042855B2Publication Date: 2018-08-07
- Inventor: Windsor W. Hsu , Teng Xu
- Applicant: EMC Corporation
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP HOLDING COMPANY LLC
- Current Assignee: EMC IP HOLDING COMPANY LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F3/06 ; G06F11/14

Abstract:
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.
Public/Granted literature
- US20160202911A1 EFFICIENT STORAGE TIERING Public/Granted day:2016-07-14
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