- Patent Title: Data storage device firmware updates in composable infrastructure
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Application No.: US17353068Application Date: 2021-06-21
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Publication No.: US11900102B2Publication Date: 2024-02-13
- Inventor: Senthil Kumar Veluswamy , Rahul Gandhi Dhatchinamoorthy , Kumar Ranjan , Lingaraj Bal
- 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
- Main IPC: G06F8/654
- IPC: G06F8/654

Abstract:
Systems and methods for data storage device firmware updates in a composable infrastructure are described. Recomposition of a system in a composable infrastructure may include downloading a firmware update to a data storage device, activating the firmware update in the data storage device, and receiving a reset command at the data storage device. The reset command may include a step to flush a virtual-to-physical (V2P) mapping table from a volatile memory in the data storage device to non-volatile memory devices in the data storage device. Responsive to a flag that is set and the received reset command, the data storage device may forgo the step of flushing the V2P mapping table.
Public/Granted literature
- US20220405090A1 Data Storage Device Firmware Updates in Composable Infrastructure Public/Granted day:2022-12-22
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