Invention Grant
- Patent Title: Method and system for scrubbing data within a data storage subsystem
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Application No.: US14932557Application Date: 2015-11-04
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Publication No.: US09892136B2Publication Date: 2018-02-13
- Inventor: Gregory T. Kishi
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F11/10 ; G06F3/06 ; G06F12/0866

Abstract:
Various embodiments for scrubbing data within a data storage subsystem are disclosed. According to one embodiment, a method is provided for scrubbing data of a storage element within a data storage subsystem, the method comprising: selecting a storage element from the plurality of storage events; determining that a quantity of active data has reached a predetermined quantity threshold; and temporarily suspending data modifications on a portion of the selected storage element while maintaining read access to the selected storage element in response to the determination.
Public/Granted literature
- US20160062824A1 METHOD AND SYSTEM FOR SCRUBBING DATA WITHIN A DATA STORAGE SUBSYSTEM Public/Granted day:2016-03-03
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