Invention Grant
- Patent Title: Thermal management of storage devices increasing host write performance
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Application No.: US17748336Application Date: 2022-05-19
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Publication No.: US11886260B2Publication Date: 2024-01-30
- Inventor: Sridhar Prudviraj Gunda , Kiran Kumar Eemani , Praveen Kumar Boda
- 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: ARENTFOX SCHIFF LLP
- Main IPC: G06F1/20
- IPC: G06F1/20 ; G06F12/02

Abstract:
Aspects of a storage device are thermal management of a non-volatile storage device are provided. In various embodiments, a storage device includes corresponding memory locations on two or more dies. Corresponding memory locations on each die form an addressable group. A controller in thermal communication with each of the dies may detect an excess temperature on one of the dies while performing sequential host writes. Upon such detection, the controller may disable all writes to the detected die while continuing to perform writes to the memory locations of the other dies without throttling the other dies. The controller may then reactivate writes to the detected die when the temperature drops below a threshold.
Public/Granted literature
- US20230400899A1 THERMAL MANAGEMENT OF STORAGE DEVICES INCREASING HOST WRITE PERFORMANCE Public/Granted day:2023-12-14
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