SG118215A1 - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
SG118215A1
SG118215A1 SG200307007A SG200307007A SG118215A1 SG 118215 A1 SG118215 A1 SG 118215A1 SG 200307007 A SG200307007 A SG 200307007A SG 200307007 A SG200307007 A SG 200307007A SG 118215 A1 SG118215 A1 SG 118215A1
Authority
SG
Singapore
Prior art keywords
magnetic disk
disk device
magnetic
disk
Prior art date
Application number
SG200307007A
Other languages
English (en)
Inventor
Kuwamura Nobuhiro
Original Assignee
Hitachi Global Storage Tech
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32767907&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG118215(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Global Storage Tech filed Critical Hitachi Global Storage Tech
Publication of SG118215A1 publication Critical patent/SG118215A1/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B5/09—Digital recording
SG200307007A 2003-03-11 2003-11-28 Magnetic disk device SG118215A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003064974A JP4063694B2 (ja) 2003-03-11 2003-03-11 磁気ディスク装置

Publications (1)

Publication Number Publication Date
SG118215A1 true SG118215A1 (en) 2006-01-27

Family

ID=32767907

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200307007A SG118215A1 (en) 2003-03-11 2003-11-28 Magnetic disk device

Country Status (8)

Country Link
US (1) US7177979B2 (fr)
EP (1) EP1457981B1 (fr)
JP (1) JP4063694B2 (fr)
KR (1) KR100584065B1 (fr)
CN (1) CN1275226C (fr)
DE (1) DE60310873T2 (fr)
SG (1) SG118215A1 (fr)
TW (1) TWI254917B (fr)

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JP3778171B2 (ja) * 2003-02-20 2006-05-24 日本電気株式会社 ディスクアレイ装置
US7606969B2 (en) * 2003-12-05 2009-10-20 Davinder Aggarwal Programmable logic devices
US7174414B2 (en) * 2003-12-23 2007-02-06 Samsung Electronics Co., Ltd. Method and apparatus mapping logical tracks in a disk drive for optimizing track seek time
KR100532501B1 (ko) * 2004-01-30 2005-11-30 삼성전자주식회사 데이터 저장 시스템에서의 자동 데이터 업데이트 방법 및이를 이용한 디스크 드라이브
KR100594250B1 (ko) * 2004-02-16 2006-06-30 삼성전자주식회사 인접 트랙 지움에 대비한 데이터 기록 방법 및 이제 적합한 프로그램이 기록된 기록 매체
US7475276B2 (en) 2004-05-07 2009-01-06 Equallogic, Inc. Method for maintaining track data integrity in magnetic disk storage devices
US20060066971A1 (en) * 2004-09-30 2006-03-30 Hitachi Global Storage Technologies Netherlands B.V. System and method for ameliorating the effects of adjacent track erasure in magnetic data storage device
US7227708B2 (en) * 2004-11-10 2007-06-05 Hitachi Global Storage Technologies Netherlands B.V. System and method for determining long-range erasure of adjacent tracks in hard disk drive
TWI257044B (en) * 2004-11-26 2006-06-21 Hon Hai Prec Ind Co Ltd Apparatus and method for prolonging useful life of non-volatile memory
US7345837B1 (en) * 2004-12-02 2008-03-18 Maxtor Corporation Disk drive that refreshes data on portions of a disk based on a number of write operations thereto
JP2006179102A (ja) 2004-12-22 2006-07-06 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置及データの記録方法
US7772477B2 (en) * 2005-03-17 2010-08-10 Yamaha Corporation Electronic music apparatus with data loading assist
KR100630745B1 (ko) * 2005-04-12 2006-10-02 삼성전자주식회사 기록 매체의 데이터 보존 방법 및 이제 적합한 프로그램이기록된 기록 매체
US7567400B2 (en) * 2005-04-27 2009-07-28 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for improving the error rate of track information on a magnetic storage device
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JP2007242207A (ja) 2006-03-13 2007-09-20 Fujitsu Ltd ディスク装置の媒体スキャン方法
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JP2008010113A (ja) * 2006-06-30 2008-01-17 Fujitsu Ltd 磁気ディスク制御装置、磁気ディスク装置および読取り障害修復方法
US7729077B2 (en) * 2006-08-30 2010-06-01 Stmicroelectronics, Inc. Disk drive write driver and associated control logic circuitry
US7774539B2 (en) 2007-02-07 2010-08-10 Lenovo (Singapore) Pte. Ltd Preservation of hard drive data via dynamic band boundary definition
JP2008217076A (ja) * 2007-02-28 2008-09-18 Nec Corp ディスクアレイ装置、ディスクアレイコントローラ及びプログラム
JP2008217077A (ja) * 2007-02-28 2008-09-18 Nec Corp ディスクアレイ装置、ディスクアレイコントローラ及びプログラム
JP2008243269A (ja) * 2007-03-26 2008-10-09 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びそのデータの再書き込み方法
US7817370B2 (en) * 2007-03-28 2010-10-19 Lenovo (Singapore) Pte. Ltd. System and method to avoid disk lube pooling
JP5002306B2 (ja) * 2007-04-03 2012-08-15 株式会社日立製作所 ハードディスク装置
US7872822B1 (en) 2007-06-26 2011-01-18 Western Digital Technologies, Inc. Disk drive refreshing zones based on serpentine access of disk surfaces
US8174780B1 (en) 2007-06-27 2012-05-08 Western Digital Technologies, Inc. Disk drive biasing a refresh monitor with write parameter of a write operation
US7945727B2 (en) * 2007-07-27 2011-05-17 Western Digital Technologies, Inc. Disk drive refreshing zones in segments to sustain target throughput of host commands
JP5276663B2 (ja) * 2007-08-22 2013-08-28 トムソン ライセンシング ハードディスクにおけるトランスパレント・ウェア・レベリングのためのセクタ／トラック・リマッピング
JPWO2009040929A1 (ja) * 2007-09-28 2011-01-13 東芝ストレージデバイス株式会社 記憶装置、制御方法及び制御装置
JP4282733B1 (ja) * 2007-12-13 2009-06-24 株式会社東芝 ディスク記憶装置及びデータ書き込み方法
JP4991599B2 (ja) * 2008-02-28 2012-08-01 株式会社東芝 磁気ディスク装置及びデータ記憶方法
US7864476B2 (en) * 2008-03-20 2011-01-04 Kabushiki Kaisha Toshiba Low track-per-inch (TPI) zone with reduced need for adjacent-track-erasure (ATE) refresh
US20090244775A1 (en) * 2008-03-31 2009-10-01 Kabushiki Kaisha Toshiba 1-1 Adjacent-track-erasure (ate) refresh with increased track resolution for often-written areas
US8190810B2 (en) * 2008-04-18 2012-05-29 Silicon Motion, Inc. Non-volatile memory apparatus and method for accessing a non-volatile memory apparatus
JP4469906B2 (ja) 2008-07-17 2010-06-02 株式会社東芝 磁気ディスク装置及び同装置におけるデータリフレッシュ方法
JP4504450B1 (ja) * 2008-12-26 2010-07-14 株式会社東芝 磁気ディスク装置及び同装置におけるデータリフレッシュ方法
JP2010157278A (ja) * 2008-12-26 2010-07-15 Toshiba Corp ディスク記憶装置及び欠陥処理方法
JP5264630B2 (ja) * 2009-06-23 2013-08-14 エイチジーエスティーネザーランドビーブイ 磁気ディスク・ドライブ及びそのデータの書き直し方法
JP4660613B2 (ja) 2009-07-24 2011-03-30 株式会社東芝 磁気ディスクドライブにおけるデータリフレッシュ方法
US7974029B2 (en) * 2009-07-31 2011-07-05 Western Digital Technologies, Inc. Disk drive biasing refresh zone counters based on write commands
CN102023938B (zh) * 2009-09-18 2013-04-24 鸿富锦精密工业（深圳）有限公司 电子装置及断电保护方法
US8331053B2 (en) * 2009-09-25 2012-12-11 Lenovo (Singapore) Pte. Ltd. Systems and methods for adjacent track interference (ATI) risk management
JP4869416B2 (ja) * 2010-02-25 2012-02-08 株式会社東芝 磁気ディスク装置及び同装置におけるデータリフレッシュ方法
US8320067B1 (en) * 2010-05-18 2012-11-27 Western Digital Technologies, Inc. Refresh operations using write/read commands
JP4865062B2 (ja) 2010-06-30 2012-02-01 株式会社東芝 磁気ディスク装置及び同装置におけるリフレッシュ方法
US8531793B2 (en) * 2010-07-19 2013-09-10 HGST Netherlands B.V. Disk drive with variable incremented counting of writes to the data tracks for minimizing the effect of far track erasure
US8599510B1 (en) 2011-05-04 2013-12-03 Western Digital Technologies, Inc. Disk drive adjusting data track density based on write condition when writing to contiguous data tracks
US8590050B2 (en) 2011-05-11 2013-11-19 International Business Machines Corporation Security compliant data storage management
US8531791B1 (en) 2012-02-01 2013-09-10 Western Digital Technologies, Inc. Methods for adaptive throttling of data refresh operations and disk drives implementing the same
JP6155768B2 (ja) * 2013-03-29 2017-07-05 富士通株式会社 ストレージ制御装置、ストレージ制御プログラム及びストレージ制御方法
CN104900240B (zh) 2014-03-04 2018-03-23 株式会社东芝 硬盘装置及数据刷新方法
DE102014003205A1 (de) * 2014-03-04 2015-09-10 Inodyn Newmedia Gmbh Verfahren und Vorrichtung für effiziente, verteilte Schreibzugriffe bei Speichervorrichtungen mit überlappenden Datenspuren
US9082458B1 (en) 2014-03-10 2015-07-14 Western Digital Technologies, Inc. Data storage device balancing and maximizing quality metric when configuring arial density of each disk surface
US9129658B1 (en) 2014-05-07 2015-09-08 Kabushiki Kaisha Toshiba Magnetic disk drive and method for controlling data rewrite
US9530442B1 (en) * 2015-09-23 2016-12-27 Western Digital Technologies, Inc. Enhanced low overhead data protection in data storage drives
US10228870B2 (en) 2016-02-04 2019-03-12 Seagate Technology Llc Redundant write transfer detection
JP2020047345A (ja) * 2018-09-19 2020-03-26 株式会社東芝 磁気ディスク装置および記録電流適正化方法

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JPH05250105A (ja) * 1992-03-06 1993-09-28 Nec Field Service Ltd 情報処理装置
JP2001014606A (ja) * 1999-06-25 2001-01-19 Hitachi Ltd 磁気ディスク装置

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US5392290A (en) * 1992-07-30 1995-02-21 International Business Machines Corporation System and method for preventing direct access data storage system data loss from mechanical shock during write operation
JPH06236504A (ja) 1993-02-08 1994-08-23 Hitachi Ltd 磁気記録再生装置
JP3847435B2 (ja) * 1998-01-12 2006-11-22 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH05250105A (ja) * 1992-03-06 1993-09-28 Nec Field Service Ltd 情報処理装置
JP2001014606A (ja) * 1999-06-25 2001-01-19 Hitachi Ltd 磁気ディスク装置

Also Published As

Publication number Publication date
CN1530930A (zh) 2004-09-22
KR20040080909A (ko) 2004-09-20
CN1275226C (zh) 2006-09-13
EP1457981A2 (fr) 2004-09-15
JP4063694B2 (ja) 2008-03-19
DE60310873T2 (de) 2007-09-06
US20040193798A1 (en) 2004-09-30
EP1457981B1 (fr) 2007-01-03
JP2004273060A (ja) 2004-09-30
TWI254917B (en) 2006-05-11
EP1457981A3 (fr) 2005-10-05
DE60310873D1 (de) 2007-02-15
KR100584065B1 (ko) 2006-05-29
US7177979B2 (en) 2007-02-13
TW200417993A (en) 2004-09-16

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