Invention Grant
- Patent Title: Data storage device, host device for data storage device operations, and data writing method
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Application No.: US16170249Application Date: 2018-10-25
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Publication No.: US10783037B2Publication Date: 2020-09-22
- Inventor: Ming-Hung Chang , Kuo-Yuan Hsu
- Applicant: Silicon Motion, Inc.
- Applicant Address: TW Jhubei, Hsinchu County
- Assignee: SILICON MOTION, INC.
- Current Assignee: SILICON MOTION, INC.
- Current Assignee Address: TW Jhubei, Hsinchu County
- Agency: McClure, Qualey & Rodack, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@516b280f
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/10 ; G06F12/1009

Abstract:
A data storage device with fault-tolerant design. The data storage device has a RAID (Redundant Array of Independent Disks) engine that generates RAID checking code for user data requested in a write command. The user data is programmed to a non-volatile memory according to a target physical address indicated in the write command. The RAID checking code is programmed to the non-volatile memory according to a reserved physical address. The user data and the RAID checking code are programmed to a stripe of pages within a stripe of blocks.
Public/Granted literature
- US20190171522A1 DATA STORAGE DEVICE, HOST DEVICE FOR DATA STORAGE DEVICE OPERATIONS, AND DATA WRITING METHOD Public/Granted day:2019-06-06
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