JP5096185B2 - ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法 - Google Patents

ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法 Download PDF

Info

Publication number
JP5096185B2
JP5096185B2 JP2008034987A JP2008034987A JP5096185B2 JP 5096185 B2 JP5096185 B2 JP 5096185B2 JP 2008034987 A JP2008034987 A JP 2008034987A JP 2008034987 A JP2008034987 A JP 2008034987A JP 5096185 B2 JP5096185 B2 JP 5096185B2
Authority
JP
Japan
Prior art keywords
track
recording
adjacent
error rate
bit error
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.)
Expired - Fee Related
Application number
JP2008034987A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008204601A (ja
JP2008204601A5 (enExample
Inventor
孝 俊 安
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2008204601A publication Critical patent/JP2008204601A/ja
Publication of JP2008204601A5 publication Critical patent/JP2008204601A5/ja
Application granted granted Critical
Publication of JP5096185B2 publication Critical patent/JP5096185B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G11B20/1816—Testing
    • 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
    • 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
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP2008034987A 2007-02-16 2008-02-15 ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法 Expired - Fee Related JP5096185B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070016486A KR100871647B1 (ko) 2007-02-16 2007-02-16 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체
KR10-2007-0016486 2007-02-16

Publications (3)

Publication Number Publication Date
JP2008204601A JP2008204601A (ja) 2008-09-04
JP2008204601A5 JP2008204601A5 (enExample) 2011-08-04
JP5096185B2 true JP5096185B2 (ja) 2012-12-12

Family

ID=39706431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008034987A Expired - Fee Related JP5096185B2 (ja) 2007-02-16 2008-02-15 ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法

Country Status (3)

Country Link
US (1) US7880988B2 (enExample)
JP (1) JP5096185B2 (enExample)
KR (1) KR100871647B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10083711B1 (en) 2017-08-01 2018-09-25 Kabushiki Kaisha Toshiba Magnetic recording apparatus and recording current control apparatus

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100855981B1 (ko) * 2007-02-16 2008-09-02 삼성전자주식회사 각각의 헤드들에 대하여 기록 팩터를 별도로 설정하는디스크 드라이브의 기록 팩터 설정 방법 및 디스크드라이브
US20100134911A1 (en) * 2008-12-02 2010-06-03 Jin Zhen Multi-parameter optimization of write head performance using adaptive response surface
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
US8331053B2 (en) * 2009-09-25 2012-12-11 Lenovo (Singapore) Pte. Ltd. Systems and methods for adjacent track interference (ATI) risk management
US8537480B1 (en) * 2010-11-23 2013-09-17 Western Digital Technologies, Inc. Hard drive testing
US20120191701A1 (en) 2011-01-26 2012-07-26 International Business Machines Corporation Database index profile based weights for cost computation
US8711499B1 (en) * 2011-03-10 2014-04-29 WD Media, LLC Methods for measuring media performance associated with adjacent track interference
US9152568B1 (en) 2011-12-05 2015-10-06 Seagate Technology Llc Environmental-based device operation
US8773788B2 (en) * 2012-07-10 2014-07-08 Lsi Corporation Systems and methods for hardware assisted write pre-compensation enhancement
US8908305B1 (en) 2014-07-29 2014-12-09 Lsi Corporation Systems and methods for slider head stability determination
US9099155B1 (en) 2014-07-31 2015-08-04 Seagate Technology Llc Adaptive mitigation of adjacent track interference (ATI) on a recording medium
US9478248B2 (en) * 2014-08-22 2016-10-25 Seagate Technology Llc Adaptive HAMR laser power data storage device
JP2019117675A (ja) * 2017-12-27 2019-07-18 株式会社東芝 磁気ディスク装置及びリフレッシュ処理方法
JP2019160381A (ja) * 2018-03-16 2019-09-19 株式会社東芝 ディスク装置、プリアンプ、及び制御方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5761212A (en) * 1993-07-01 1998-06-02 Cirrus Logic, Inc. Channel quality
JPH08315529A (ja) 1995-05-20 1996-11-29 Ricoh Co Ltd 情報記憶装置
DE19882463T1 (de) 1997-06-13 2000-07-06 Seagate Technology Temperaturabhängige Plattenlaufwerk-Parameterkonfiguration
JPH11250409A (ja) * 1998-02-27 1999-09-17 Toshiba Corp ライト電流値設定方法及びライト電流値の情報が登録されたディスク装置
JP4272279B2 (ja) * 1998-09-28 2009-06-03 パナソニック株式会社 光学的情報記録装置、光学的情報記録媒体および光学的情報記録方法
AU3192000A (en) * 1999-03-19 2000-10-09 Matsushita Electric Industrial Co., Ltd. Method for optically recording information and device for optically recording information by the same
US7212361B1 (en) * 2000-12-20 2007-05-01 Maxtor Corporation Disk drive with temperature compensation of write current
US7126778B2 (en) 2001-02-06 2006-10-24 International Business Machines Corporation Process of dynamically adjusting the operating parameters of a computer storage device according to environmental conditions
US6975468B1 (en) * 2001-02-16 2005-12-13 Maxtor Corporation Method to accurately predict hard error rates resulting from encroachment
US6839193B2 (en) * 2001-08-06 2005-01-04 Seagate Technology Llc Method and apparatus for determining read-to-write head offset of a disk drive
US6696832B2 (en) * 2002-04-02 2004-02-24 Seagate Technology Llc Method and apparatus for testing transducer heads in magnetic storage systems
KR100468778B1 (ko) * 2002-12-13 2005-01-29 삼성전자주식회사 하드디스크 드라이브의 기록 전류 최적화 방법 및 기록밀도 설정 방법
KR100555519B1 (ko) * 2003-09-17 2006-03-03 삼성전자주식회사 자기 헤드의 쓰기 특성 최적화 방법 및 정의 방법
KR100585103B1 (ko) * 2003-10-08 2006-06-01 삼성전자주식회사 하드디스크 드라이브의 헤드 종류 판별 방법 및 이를이용한 기록 파라메터 최적화 방법
KR100594250B1 (ko) * 2004-02-16 2006-06-30 삼성전자주식회사 인접 트랙 지움에 대비한 데이터 기록 방법 및 이제 적합한 프로그램이 기록된 기록 매체
KR100618867B1 (ko) * 2004-10-05 2006-08-31 삼성전자주식회사 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체
US20090010643A1 (en) * 2007-07-06 2009-01-08 Delew David A Method and apparatus for identifying faults in a passive optical network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10083711B1 (en) 2017-08-01 2018-09-25 Kabushiki Kaisha Toshiba Magnetic recording apparatus and recording current control apparatus

Also Published As

Publication number Publication date
JP2008204601A (ja) 2008-09-04
US20080198492A1 (en) 2008-08-21
KR100871647B1 (ko) 2008-12-02
KR20080076495A (ko) 2008-08-20
US7880988B2 (en) 2011-02-01

Similar Documents

Publication Publication Date Title
JP5096185B2 (ja) ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法
JP5165445B2 (ja) 適応的磁気ヘッド飛行高さ調整方法、この方法をコンピュータで実行させるためのプログラムを記録したコンピュータで読み取り可能な記録媒体及びこれを利用したディスクドライブ
JP5032768B2 (ja) 磁気ヘッドの制御装置，磁気ヘッドの制御方法，及び記録媒体
US7633696B2 (en) Fly height calibration for read/write heads
US7957086B2 (en) Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor
CN101383157A (zh) 使用读取增益控制环的飞行高度补偿
JP2006252593A (ja) 磁気ディスク装置、制御方法及び製造方法
US6771441B2 (en) Track mis-registration measurement for a disc drive
US10803887B2 (en) Magnetic disk drive and recording method for magnetic disk drive
US7602571B2 (en) Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same
US7944641B2 (en) Overshoot duration range selection in a hard disk drive
KR20130006980A (ko) 디스크의 원주방향 ｂｐｉ 제어방법 및 그 방법이 적용된 하드디스크 드라이브
EP1950741A2 (en) Device for control of the flying height of magnetic head in a hard disk drive apparatus and a control method therefor
JP2005174536A (ja) データ保存装置におけるリトライ制御方法，データ保存装置，データのリード／ライト方法，コンピュータ読み取り可能な記録媒体
US6996740B2 (en) Method of optimizing design parameters of data storage system and method of applying optimized design parameters
JP2006040520A (ja) ハードディスクドライブ制御方法，ハードディスクドライブ制御装置，記録／再生装置および記録媒体
US20090251819A1 (en) Hard disk drive and method of setting a write-verify temperature thereof
KR100855981B1 (ko) 각각의 헤드들에 대하여 기록 팩터를 별도로 설정하는디스크 드라이브의 기록 팩터 설정 방법 및 디스크드라이브
US20100238585A1 (en) Method of controlling flying height of magnetic head of hard disk drive
US7570448B2 (en) Write-once type storage apparatus, control method and record control circuit
US20060164747A1 (en) Method of determining format parameters of HDD
US7649705B2 (en) Data read retry with read timing adjustment for eccentrity of disc in data storage device
JP2008004139A (ja) 磁気記録再生装置の製造方法
JP4969514B2 (ja) 磁気ディスク装置、その制御方法、及びその製造方法
KR20120031555A (ko) 하드디스크 드라이브의 자기헤드 부상높이 최적화 설정방법 및 그 방법에 의해 제조되는 하드디스크 드라이브

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110613

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120627

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120904

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120920

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150928

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees