JP2008123337A - データ記憶装置およびデータ消去方法 - Google Patents

データ記憶装置およびデータ消去方法 Download PDF

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Publication number
JP2008123337A
JP2008123337A JP2006307779A JP2006307779A JP2008123337A JP 2008123337 A JP2008123337 A JP 2008123337A JP 2006307779 A JP2006307779 A JP 2006307779A JP 2006307779 A JP2006307779 A JP 2006307779A JP 2008123337 A JP2008123337 A JP 2008123337A
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JP
Japan
Prior art keywords
error
data
erasing
unit
storage device
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP2006307779A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008123337A5 (enExample
Inventor
Kiichiro Kasai
希一郎 笠井
Tomonari Adachi
具成 足立
Kimiaki Haga
公昭 羽賀
Kazunori Sunaga
一徳 須永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2006307779A priority Critical patent/JP2008123337A/ja
Priority to US11/892,931 priority patent/US20080112072A1/en
Priority to KR1020070095515A priority patent/KR100895477B1/ko
Publication of JP2008123337A publication Critical patent/JP2008123337A/ja
Publication of JP2008123337A5 publication Critical patent/JP2008123337A5/ja
Withdrawn legal-status Critical Current

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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)
JP2006307779A 2006-11-14 2006-11-14 データ記憶装置およびデータ消去方法 Withdrawn JP2008123337A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US11/892,931 US20080112072A1 (en) 2006-11-14 2007-08-28 Data storage device and data erase method
KR1020070095515A KR100895477B1 (ko) 2006-11-14 2007-09-19 데이터 기억 장치 및 데이터 소거 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JP2008123337A true JP2008123337A (ja) 2008-05-29
JP2008123337A5 JP2008123337A5 (enExample) 2008-07-17

Family

ID=39368940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006307779A Withdrawn 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

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2014134884A (ja) * 2013-01-08 2014-07-24 Nec Corp 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

Families Citing this family (4)

* 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
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

Family Cites Families (4)

* 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
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
JP2003140835A (ja) * 2001-11-02 2003-05-16 Nec Gumma Ltd データ記憶装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2014134884A (ja) * 2013-01-08 2014-07-24 Nec Corp 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

Also Published As

Publication number Publication date
KR100895477B1 (ko) 2009-05-06
US20080112072A1 (en) 2008-05-15
KR20080043694A (ko) 2008-05-19

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