SG118215A1 - Magnetic disk device - Google Patents
Magnetic disk deviceInfo
- 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
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
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 (ko) |
EP (1) | EP1457981B1 (ko) |
JP (1) | JP4063694B2 (ko) |
KR (1) | KR100584065B1 (ko) |
CN (1) | CN1275226C (ko) |
DE (1) | DE60310873T2 (ko) |
SG (1) | SG118215A1 (ko) |
TW (1) | TWI254917B (ko) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7721029B2 (en) * | 2005-11-02 | 2010-05-18 | Spectra Logic Corporation | Data restoration in archivable mobile random access storage devices |
JP2007164887A (ja) * | 2005-12-13 | 2007-06-28 | Fujitsu Ltd | 磁気ディスク装置の試験方法 |
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 |
JP2007250054A (ja) * | 2006-03-15 | 2007-09-27 | Fujitsu Ltd | 情報記録方法、書込制御回路及び情報記憶装置 |
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 |
WO2009025715A1 (en) * | 2007-08-22 | 2009-02-26 | Thomson Licensing | Hard disk sector/track remapping for transparent wear leveling |
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 |
DE102014003205A1 (de) * | 2014-03-04 | 2015-09-10 | Inodyn Newmedia Gmbh | Verfahren und Vorrichtung für effiziente, verteilte Schreibzugriffe bei Speichervorrichtungen mit überlappenden Datenspuren |
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 |
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 |
Citations (2)
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4516165A (en) * | 1982-12-27 | 1985-05-07 | International Business Machines Corporation | Error recovery procedure using selective erasure |
JPH05334015A (ja) * | 1992-06-03 | 1993-12-17 | Hokkaido Nippon Denki Software Kk | 磁気ディスク装置障害通報方式 |
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 |
JP2001338468A (ja) | 2000-05-26 | 2001-12-07 | Hitachi Ltd | 記憶装置の制御方法および記憶装置 |
JP2001350596A (ja) | 2000-06-06 | 2001-12-21 | Sony Corp | 記憶装置 |
US7082007B2 (en) * | 2000-09-27 | 2006-07-25 | Seagate Technology Llc | Method to achieve higher track density by allowing only one-sided track encroachment |
US6462896B1 (en) * | 2000-11-30 | 2002-10-08 | Western Digital Technologies, Inc. | Method for minimizing adjacent track data loss during a write operation in a disk drive |
US6785752B2 (en) * | 2001-03-23 | 2004-08-31 | International Business Machines Corporation | Method for dynamically adjusting buffer utilization ratios in a hard disk drive system |
-
2003
- 2003-03-11 JP JP2003064974A patent/JP4063694B2/ja not_active Expired - Fee Related
- 2003-09-29 US US10/674,763 patent/US7177979B2/en not_active Expired - Lifetime
- 2003-10-30 EP EP03025047A patent/EP1457981B1/en not_active Expired - Fee Related
- 2003-10-30 DE DE60310873T patent/DE60310873T2/de not_active Expired - Lifetime
- 2003-11-12 TW TW092131695A patent/TWI254917B/zh not_active IP Right Cessation
- 2003-11-28 SG SG200307007A patent/SG118215A1/en unknown
- 2003-11-28 CN CNB2003101157416A patent/CN1275226C/zh not_active Expired - Fee Related
- 2003-11-29 KR KR1020030085900A patent/KR100584065B1/ko not_active IP Right Cessation
Patent Citations (2)
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 |
---|---|
DE60310873T2 (de) | 2007-09-06 |
DE60310873D1 (de) | 2007-02-15 |
KR100584065B1 (ko) | 2006-05-29 |
KR20040080909A (ko) | 2004-09-20 |
TW200417993A (en) | 2004-09-16 |
JP2004273060A (ja) | 2004-09-30 |
CN1275226C (zh) | 2006-09-13 |
CN1530930A (zh) | 2004-09-22 |
TWI254917B (en) | 2006-05-11 |
JP4063694B2 (ja) | 2008-03-19 |
US20040193798A1 (en) | 2004-09-30 |
EP1457981A3 (en) | 2005-10-05 |
EP1457981B1 (en) | 2007-01-03 |
EP1457981A2 (en) | 2004-09-15 |
US7177979B2 (en) | 2007-02-13 |
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