Invention Grant
- Patent Title: Storage media based search function for key value data storage devices
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Application No.: US17850352Application Date: 2022-06-27
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Publication No.: US12001719B2Publication Date: 2024-06-04
- Inventor: Alexander Bazarsky , David Avraham , Ran Zamir
- 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: PATTERSON + SHERIDAN, LLP
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
A data storage device includes a memory device and a controller coupled to the memory device. The controller is configured to receive a search command from a host device, where the search command is for value associated with a key value (KV) format having a specific sequence, prepare one or more search buffers and send the one or more search buffers to the memory device, retrieve one or more wordlines having KV pair data associated with the KV format, where the KV pair data includes a key and a value, compare the retrieved one or more wordlines with the one or more search buffers for values having the specific sequence, and provide at least a portion of the value from one or more KV pair data based on the comparing to the host device.
Public/Granted literature
- US20230418519A1 Storage Media Based Search Function For Key Value Data Storage Devices Public/Granted day:2023-12-28
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