TW200842833A - Disk drive device and data rewrite method thereof - Google Patents
Disk drive device and data rewrite method thereof Download PDFInfo
- Publication number
- TW200842833A TW200842833A TW097102915A TW97102915A TW200842833A TW 200842833 A TW200842833 A TW 200842833A TW 097102915 A TW097102915 A TW 097102915A TW 97102915 A TW97102915 A TW 97102915A TW 200842833 A TW200842833 A TW 200842833A
- Authority
- TW
- Taiwan
- Prior art keywords
- data
- magnetic
- track
- rewriting
- tracks
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000005291 magnetic effect Effects 0.000 claims description 80
- 238000013481 data capture Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 14
- 238000007726 management method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 206010011469 Crying Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G11B5/09—Digital recording
-
- 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
- G11B19/041—Detection or prevention of read or write errors
-
- 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
- G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007080273A JP2008243269A (ja) | 2007-03-26 | 2007-03-26 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200842833A true TW200842833A (en) | 2008-11-01 |
Family
ID=39538003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097102915A TW200842833A (en) | 2007-03-26 | 2008-01-25 | Disk drive device and data rewrite method thereof |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8068299B2 (OSRAM) |
| EP (1) | EP1975935A3 (OSRAM) |
| JP (1) | JP2008243269A (OSRAM) |
| KR (1) | KR20080087663A (OSRAM) |
| CN (1) | CN101308683A (OSRAM) |
| TW (1) | TW200842833A (OSRAM) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009238304A (ja) * | 2008-03-27 | 2009-10-15 | Fujitsu Ltd | データ記憶装置及びデータ記憶装置のライト処理方法。 |
| 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 |
| 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 |
| US8116021B2 (en) * | 2009-12-02 | 2012-02-14 | Hitachi Global Storage Technologies Netherlands B.V. | Synchronized rewriting of data |
| US8014097B1 (en) * | 2010-05-07 | 2011-09-06 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with adaptive counting of writes to the data tracks for minimizing the effect of adjacent track encroachment |
| 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 |
| US8879188B1 (en) | 2010-08-23 | 2014-11-04 | Western Digital Technologies, Inc. | Disk drive employing fly height calibration tracks to account for magnetic entropy and thermal decay |
| US8773802B1 (en) | 2010-08-24 | 2014-07-08 | Western Digital Technologies, Inc. | Disk drive resetting fly height reference generated from a degrading calibration track |
| JP5681511B2 (ja) * | 2011-01-31 | 2015-03-11 | 株式会社東芝 | 情報記録装置及び情報記録方法 |
| JP2012174325A (ja) | 2011-02-23 | 2012-09-10 | Toshiba Corp | 情報記録装置及び情報記録方法 |
| US8385162B2 (en) | 2011-07-27 | 2013-02-26 | HGST Netherlands B.V. | Shingled-writing thermal assistance recording (TAR) disk drive with avoidance of adjacent track erasure from a wide-area heater |
| US8699159B1 (en) * | 2012-06-18 | 2014-04-15 | Western Digital Technologies, Inc. | Reducing effects of wide area track erasure in a disk drive |
| US8773807B1 (en) | 2012-07-24 | 2014-07-08 | Western Digital Technologies, Inc. | Disk drive calibrating fly height during startup by reading spacing pattern in servo sectors |
| 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 |
| US9129658B1 (en) * | 2014-05-07 | 2015-09-08 | Kabushiki Kaisha Toshiba | Magnetic disk drive and method for controlling data rewrite |
| KR102190161B1 (ko) | 2014-06-23 | 2020-12-14 | 삼성디스플레이 주식회사 | 화소, 표시 패널 및 이를 포함하는 유기 발광 표시 장치 |
| US9324362B1 (en) * | 2014-11-24 | 2016-04-26 | Seagate Technology Llc | Post-write scan operations for interlaced magnetic recording |
| US9773517B2 (en) | 2014-11-24 | 2017-09-26 | Seagate Technology Llc | Dual writer head design |
| US9508362B2 (en) | 2014-11-24 | 2016-11-29 | Seagate Technology Llc | Write management for interlaced magnetic recording devices |
| US9842047B2 (en) | 2014-11-24 | 2017-12-12 | Seagate Technology Llc | Non-sequential write for sequential read back |
| US9747942B2 (en) | 2014-11-24 | 2017-08-29 | Seagate Technology Llc | Variable written track widths for attribute-based storage |
| US9601154B2 (en) | 2014-11-24 | 2017-03-21 | Seagate Technology Llc | Prioritized random access for magnetic recording |
| US9524743B2 (en) | 2014-11-24 | 2016-12-20 | Seagate Technology Llc | Heat assisted magnetic recording for bit-patterned media |
| US20160155467A1 (en) * | 2014-12-01 | 2016-06-02 | Kabushiki Kaisha Toshiba | Magnetic disk device and operating method thereof |
| JP2016157498A (ja) * | 2015-02-25 | 2016-09-01 | 株式会社東芝 | 磁気ディスク装置、及び書き直し処理方法 |
| US9818445B2 (en) | 2016-01-12 | 2017-11-14 | Seagate Technology Llc | Magnetic storage device readers |
| US10210891B1 (en) | 2016-01-28 | 2019-02-19 | Seagate Technology Llc | Dual writer head design utilizing two writers of different sizes for writing interlaced data tracks |
| US9805741B1 (en) | 2016-01-29 | 2017-10-31 | Seagate Technology Llc | Write current parameter selection for magnetic recording |
| US9805744B1 (en) | 2016-04-01 | 2017-10-31 | Seagate Technology Llc | Dual writer design in interlaced magnetic recording |
| US9672851B1 (en) | 2016-05-04 | 2017-06-06 | Seagate Technology Llc | Single writer interlaced magnetic recording |
| US10199066B1 (en) | 2018-03-01 | 2019-02-05 | Seagate Technology Llc | Write management of physically coupled storage areas |
| JP2021009747A (ja) * | 2019-06-28 | 2021-01-28 | 株式会社東芝 | 磁気ディスク装置及びライトデータの調整方法 |
| CN112463263A (zh) * | 2020-12-03 | 2021-03-09 | 北京元心科技有限公司 | 程序运行方法、装置、电子设备及计算机可读存储介质 |
| JP2022143789A (ja) * | 2021-03-18 | 2022-10-03 | 株式会社東芝 | 磁気ディスク装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001014606A (ja) | 1999-06-25 | 2001-01-19 | Hitachi Ltd | 磁気ディスク装置 |
| DE10238529A1 (de) | 2002-08-22 | 2004-03-04 | Robert Bosch Gmbh | Steuergerät |
| JP4063694B2 (ja) * | 2003-03-11 | 2008-03-19 | 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 |
| JP4148812B2 (ja) * | 2003-03-28 | 2008-09-10 | 株式会社日立グローバルストレージテクノロジーズ | 磁気記録再生装置 |
| 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 |
| KR100585130B1 (ko) * | 2004-02-17 | 2006-05-30 | 삼성전자주식회사 | 하드디스크 드라이브의 기록 상태 모니터 방법 |
| KR100630745B1 (ko) * | 2005-04-12 | 2006-10-02 | 삼성전자주식회사 | 기록 매체의 데이터 보존 방법 및 이제 적합한 프로그램이기록된 기록 매체 |
-
2007
- 2007-03-26 JP JP2007080273A patent/JP2008243269A/ja active Pending
-
2008
- 2008-01-25 TW TW097102915A patent/TW200842833A/zh unknown
- 2008-01-30 EP EP08250361A patent/EP1975935A3/en not_active Withdrawn
- 2008-03-05 KR KR1020080020490A patent/KR20080087663A/ko not_active Ceased
- 2008-03-14 CN CNA2008100836484A patent/CN101308683A/zh active Pending
- 2008-03-26 US US12/079,496 patent/US8068299B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8068299B2 (en) | 2011-11-29 |
| CN101308683A (zh) | 2008-11-19 |
| EP1975935A2 (en) | 2008-10-01 |
| KR20080087663A (ko) | 2008-10-01 |
| US20080239901A1 (en) | 2008-10-02 |
| EP1975935A3 (en) | 2008-10-29 |
| JP2008243269A (ja) | 2008-10-09 |
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