Invention Grant
- Patent Title: Persistent version control for data transfer between heterogeneous data stores
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Application No.: US16361467Application Date: 2019-03-22
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Publication No.: US11321291B2Publication Date: 2022-05-03
- Inventor: Tomy Ammuthan Cheru , Muhammad Tanweer Alam , Vibhor Arunkumar Patale
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Patent Law Works LLP
- Priority: IN201811020720 20180602
- Main IPC: G06F16/215
- IPC: G06F16/215 ; G06F16/2457 ; G06F16/21 ; G06F16/2458 ; G06F9/54 ; G06F16/28 ; G06F16/23

Abstract:
Example distributed storage systems, version control managers, and methods provide persistent version control for data transfers between heterogeneous data stores. A first object data store includes a versioned data object with a plurality of sequential versions corresponding to the versioned data object. A version control manager is configured to determine a creation timestamp for each of the plurality of sequential versions and store a persistent version field for each. The persistent version field remains associated with each of the plurality of sequential versions when transferred from the first object data store to a second object data store.
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