Invention Grant
- Patent Title: Dynamic buffer caching of storage devices
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Application No.: US17867074Application Date: 2022-07-18
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Publication No.: US11797452B2Publication Date: 2023-10-24
- Inventor: Saswati Das , Manish Kadam , Neil Buxton
- Applicant: Kioxia Corporation
- Applicant Address: JP Tokyo
- Assignee: KIOXIA CORPORATION
- Current Assignee: KIOXIA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Main IPC: G06F12/0866
- IPC: G06F12/0866 ; G06F12/123

Abstract:
Various implementations described herein relate to systems and methods for dynamically managing buffers of a storage device, including receiving, by a controller of the storage device from a host, information indicative of a frequency by which data stored in the storage device is accessed, and in response to receiving the information determining, by the controller, the order by which read buffers of the storage device are allocated for a next read command. The NAND read count of virtual Word-Lines (WLs) are also used to cache more frequently accessed WLs, thus proactively reducing read disturb and consequently increasing NAND reliability and NAND life.
Public/Granted literature
- US20220350746A1 DYNAMIC BUFFER CACHING OF STORAGE DEVICES Public/Granted day:2022-11-03
Information query
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