KR970076656A - How to Place a Parity Sector on a Hard Disk Drive - Google Patents

How to Place a Parity Sector on a Hard Disk Drive Download PDF

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Publication number
KR970076656A
KR970076656A KR1019960017283A KR19960017283A KR970076656A KR 970076656 A KR970076656 A KR 970076656A KR 1019960017283 A KR1019960017283 A KR 1019960017283A KR 19960017283 A KR19960017283 A KR 19960017283A KR 970076656 A KR970076656 A KR 970076656A
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KR
South Korea
Prior art keywords
sector
parity
disk drive
hard disk
data
Prior art date
Application number
KR1019960017283A
Other languages
Korean (ko)
Other versions
KR100417229B1 (en
Inventor
정영덕
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960017283A priority Critical patent/KR100417229B1/en
Publication of KR970076656A publication Critical patent/KR970076656A/en
Application granted granted Critical
Publication of KR100417229B1 publication Critical patent/KR100417229B1/en

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1853—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a product code which has inner and outer parity symbols

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. Technical field to which the invention described in the claims belongs

하드 디스크 드라이브의 패러티섹터 배치방법에 관한 것이다.And a parity sector allocation method of the hard disk drive.

2. 발명이 해결하려고 하는 기술적 과제2. Technical Challenges to be Solved by the Invention

하드 디펙을 원인으로 하여 소정 데이타섹터에 복구불능 ECC에러가 발생하는 경우 이를 치유할 수 있는 하드 디스크 드라이브의 패러티섹터 배치방법을 제공함에 있다.There is provided a parity sector allocating method for a hard disk drive capable of recovering an unrecoverable ECC error in a predetermined data sector due to a hard decipher.

3. 발명의 해결방법의 요지3. The point of the solution of the invention

기록매체로 디스크를 사용하는 하드 디스크 드라이브의 패러티섹터 배치방법에 있어서, 데이타리드시 상기 디스크상의 데이타섹터에 복구불능한 ECC 에러가 발생하는 경우 패러티섹터를 상기 데이타섹터가 존재하는 트랙상에 배치하여 에러복구시 사용함을 특징으로 한다.A method for allocating parity sectors in a hard disk drive using a disk as a recording medium, the method comprising: arranging a parity sector on a track where the data sector is present when an unrecoverable ECC error occurs in a data sector on the disk at the time of data reading It is used for error recovery.

4. 발명의 중요한 용도4. Important Uses of the Invention

하드 디스크 드라이브의 섹터배치에 사용될 수 있다.And can be used for sector placement of the hard disk drive.

Description

하드 디스크 드라이브의 패러티섹터 배치방법How to Place a Parity Sector on a Hard Disk Drive

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 하드 디스크 드라이브의 블록구성도. 제2도는 하드 디스크 드라이브의 기록매체로 사용되는 디스크의 섹터 포맷도, 제3도는 본 발명의 일실시예에 따른 디스크 레이아웃도.FIG. 1 is a block diagram of a hard disk drive. FIG. FIG. 2 is a sector format of a disk used as a recording medium of a hard disk drive, and FIG. 3 is a disk layout diagram according to an embodiment of the present invention.

Claims (3)

기록매체로 디스크를 사용하는 하드 디스크 드라이브의 패러티섹터 배치방법에 있어서, 테이타리드시 상기 디스크상의 데이타섹터에 복구불능한 ECC 에러가 발생하는 경우 패러티섹터를 상기 데이타섹터가 존재하는 트랙상에 배치하여 에러복구시 사용함을 특징으로 하는 패러티섹터 배치방법.A method of allocating parity sectors in a hard disc drive using a disc as a recording medium, the method comprising: arranging a parity sector on a track in which the data sector exists, when an unrecoverable ECC error occurs in a data sector on the disc in a data lead Wherein the parity sector is used for error recovery. 제1항에 있어서, 상기 패러티섹터를 리던던트섹터로 대치하여 에러복구시 사용함을 특징으로 하는 패러티섹터 배치방법.The parity sector allocation method of claim 1, wherein the parity sector is replaced with a redundant sector and used for error recovery. 제2항에 있어서, 상기 에러복구를 위해 사용하는 리던던트 섹터를 에러복구 후에 스페어섹터로 사용함을 특징으로 하는 패러티섹터 배치방법.3. The method of claim 2, wherein the redundant sector used for error recovery is used as a spare sector after error recovery. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960017283A 1996-05-21 1996-05-21 Method for disposing parity sector of hard disk drive KR100417229B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960017283A KR100417229B1 (en) 1996-05-21 1996-05-21 Method for disposing parity sector of hard disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960017283A KR100417229B1 (en) 1996-05-21 1996-05-21 Method for disposing parity sector of hard disk drive

Publications (2)

Publication Number Publication Date
KR970076656A true KR970076656A (en) 1997-12-12
KR100417229B1 KR100417229B1 (en) 2004-04-06

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Application Number Title Priority Date Filing Date
KR1019960017283A KR100417229B1 (en) 1996-05-21 1996-05-21 Method for disposing parity sector of hard disk drive

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220569A (en) * 1990-07-09 1993-06-15 Seagate Technology, Inc. Disk array with error type indication and selection of error correction method
JPH06236632A (en) * 1993-02-09 1994-08-23 Matsushita Electric Ind Co Ltd Optical disk and optical disk reproducing device
JPH0773602A (en) * 1993-09-02 1995-03-17 Fujitsu Ltd Optical disk device
JPH07141795A (en) * 1993-09-22 1995-06-02 Toshiba Corp Disk device
JP3373690B2 (en) * 1994-09-07 2003-02-04 株式会社東芝 Disk-shaped recording medium and disk device
JP3551494B2 (en) * 1994-10-24 2004-08-04 ソニー株式会社 Data recording method and device, data reproducing method and device, data recording / reproducing method, and recording medium

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Publication number Publication date
KR100417229B1 (en) 2004-04-06

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