Invention Grant
- Patent Title: Maintenance of storage devices with multiple logical units
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Application No.: US15943555Application Date: 2018-04-02
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Publication No.: US10901846B2Publication Date: 2021-01-26
- Inventor: Scott Chao-Chueh Lee , Aaron William Ogus , Subhasish Bhattacharya , Bryan Stephen Matthew , Srinivasan Malayala
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Newport IP, LLC
- Agent Jacob P. Rohwer
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/10 ; G06F3/06 ; G06F11/16 ; G06F11/20 ; H04L29/08

Abstract:
The techniques described herein are configured to improve the remanufacturing process by waiting to rebuild selective data items stored on a storage device that is unavailable. A storage device is unavailable when it is taken offline and/or disconnected from a network. The storage device may be taken offline due to a failed component (e.g., an actuator arm, an actuator head, damage to the underlying storage media, etc.). The storage device comprises multiple independent logical units, where a logical unit is a uniquely addressable portion of a storage device that is visible and/or that is exposed to a host. Accordingly, the techniques described herein are configured to conserve resources by selectively rebuilding data items stored in logical units of an offline storage device that are not affected by a remanufacturing process implemented due to a failed component.
Public/Granted literature
- US20190303243A1 MAINTENANCE OF STORAGE DEVICES WITH MULTIPLE LOGICAL UNITS Public/Granted day:2019-10-03
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