Invention Grant
- Patent Title: Redundancy of error correction encoded data in a storage system
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Application No.: US15068491Application Date: 2016-03-11
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Publication No.: US10198313B2Publication Date: 2019-02-05
- Inventor: Richard David Barndt , Majid Nemati Anaraki
- Applicant: HGST Netherlands B.V.
- 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: Morgan, Lewis & Bockius LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/10 ; G06F11/07

Abstract:
A device that provides for redundancy of error correction encoded data includes at least one processor circuit. The at least one processor circuit is configured to perform error correction encoding on data items to generate corresponding codewords, where at least one of the data items may have a different length than at least one other of the data items and each of the codewords is the same length. The at least one processor circuit is further configured to generate a redundancy data item based at least in part on the codewords. The at least one processor circuit is further configured to write the codewords and the redundancy data item to separate blocks of at least one flash memory circuit.
Public/Granted literature
- US20170262332A1 REDUNDANCY OF ERROR CORRECTION ENCODED DATA IN A STORAGE SYSTEM Public/Granted day:2017-09-14
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