Invention Grant
- Patent Title: Scheduling access commands for data storage devices
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Application No.: US16937420Application Date: 2020-07-23
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Publication No.: US11630609B2Publication Date: 2023-04-18
- Inventor: Haining Liu , YungLi Ji , Yun-Tzuo Lai , Ming-Yu Tai
- 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: Loza & Loza, LLP
- Agent Gabriel Fitch
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
Systems and methods are disclosed for scheduling access commands for a data storage device. A data storage device determines a layout of a plurality of non-volatile memory arrays. The data storage device also determine completed access statistics and pending access statistics for a first set of the plurality of non-volatile memory arrays during a monitoring period. The data storage device further generates a schedule based on the layout of the plurality of non-volatile memory arrays, the completed access statistics, and the pending access statistics and executes access commands based on schedule.
Information query