KR100895477B1 - 데이터 기억 장치 및 데이터 소거 방법 - Google Patents

데이터 기억 장치 및 데이터 소거 방법 Download PDF

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Publication number
KR100895477B1
KR100895477B1 KR1020070095515A KR20070095515A KR100895477B1 KR 100895477 B1 KR100895477 B1 KR 100895477B1 KR 1020070095515 A KR1020070095515 A KR 1020070095515A KR 20070095515 A KR20070095515 A KR 20070095515A KR 100895477 B1 KR100895477 B1 KR 100895477B1
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KR
South Korea
Prior art keywords
erasing
error
recording
data
recording unit
Prior art date
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Expired - Fee Related
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KR1020070095515A
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English (en)
Korean (ko)
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KR20080043694A (ko
Inventor
기이치로 가사이
도모미치 아다치
기미아키 하가
가즈노리 스나가
Original Assignee
후지쯔 가부시끼가이샤
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Publication of KR20080043694A publication Critical patent/KR20080043694A/ko
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Publication of KR100895477B1 publication Critical patent/KR100895477B1/ko
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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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
KR1020070095515A 2006-11-14 2007-09-19 데이터 기억 장치 및 데이터 소거 방법 Expired - Fee Related KR100895477B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00307779 2006-11-14
JP2006307779A JP2008123337A (ja) 2006-11-14 2006-11-14 データ記憶装置およびデータ消去方法

Publications (2)

Publication Number Publication Date
KR20080043694A KR20080043694A (ko) 2008-05-19
KR100895477B1 true KR100895477B1 (ko) 2009-05-06

Family

ID=39368940

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070095515A Expired - Fee Related KR100895477B1 (ko) 2006-11-14 2007-09-19 데이터 기억 장치 및 데이터 소거 방법

Country Status (3)

Country Link
US (1) US20080112072A1 (enExample)
JP (1) JP2008123337A (enExample)
KR (1) KR100895477B1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8094401B1 (en) * 2008-03-17 2012-01-10 Western Digital Technologies, Inc. Writing high frequency pattern over a DC background to detect skip track erasure for a disk drive
US20100174865A1 (en) * 2009-01-06 2010-07-08 International Business Machines Corporation Dynamic data security erasure
JP2012090231A (ja) * 2010-10-22 2012-05-10 Hagiwara Solutions Co Ltd 記憶装置及びセキュアイレース方法
JP2012222636A (ja) * 2011-04-11 2012-11-12 Nec Fielding Ltd データ消去機能付きディスク装置およびサービス提供方式
JP6175771B2 (ja) * 2013-01-08 2017-08-09 日本電気株式会社 ディスクアレイ装置、バッドセクタ修復方法および修復プログラム
JP2019164853A (ja) * 2018-03-19 2019-09-26 株式会社東芝 ディスク装置およびメディアスキャン方法
CN117591138A (zh) * 2023-11-30 2024-02-23 惠州市德赛西威汽车电子股份有限公司 一种数据刷写实现方法、系统及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980078995A (ko) * 1997-04-30 1998-11-25 배순훈 디브이디알 시스템의 기록 방법
KR20030036110A (ko) * 2001-11-02 2003-05-09 닛본 덴기 가부시끼가이샤 데이타 기억 장치 및 데이타 소거 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100292093B1 (ko) * 1998-03-02 2001-06-01 구자홍 기록매체의 결함영역 관리자료 생성방법 및 생성장치 그리고 이에 의한 광기록매체
JP3869363B2 (ja) * 2000-07-21 2007-01-17 富士通株式会社 光ディスク装置、光ディスクのフォーマット方法、および光ディスク

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980078995A (ko) * 1997-04-30 1998-11-25 배순훈 디브이디알 시스템의 기록 방법
KR20030036110A (ko) * 2001-11-02 2003-05-09 닛본 덴기 가부시끼가이샤 데이타 기억 장치 및 데이타 소거 방법

Also Published As

Publication number Publication date
US20080112072A1 (en) 2008-05-15
KR20080043694A (ko) 2008-05-19
JP2008123337A (ja) 2008-05-29

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