DE69229200T2 - Vorrichtung zur Datenaufzeichnung auf einen Disk - Google Patents
Vorrichtung zur Datenaufzeichnung auf einen DiskInfo
- Publication number
- DE69229200T2 DE69229200T2 DE69229200T DE69229200T DE69229200T2 DE 69229200 T2 DE69229200 T2 DE 69229200T2 DE 69229200 T DE69229200 T DE 69229200T DE 69229200 T DE69229200 T DE 69229200T DE 69229200 T2 DE69229200 T2 DE 69229200T2
- Authority
- DE
- Germany
- Prior art keywords
- sector
- track
- disk file
- location identifiers
- indicating mark
- 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
Links
Classifications
-
- 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
- G11B20/1883—Methods for assignment of alternate areas for defective areas
-
- 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
- G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1232—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit
- G11B2020/1234—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc sector, i.e. the minimal addressable physical data unit wherein the sector is a headerless sector, i.e. it does not comprise an ID field
-
- 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
- G11B2020/1255—Fixed Block Architecture [FBA] format
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72768091A | 1991-07-10 | 1991-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229200D1 DE69229200D1 (de) | 1999-06-24 |
DE69229200T2 true DE69229200T2 (de) | 1999-12-09 |
Family
ID=24923583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229200T Expired - Fee Related DE69229200T2 (de) | 1991-07-10 | 1992-06-25 | Vorrichtung zur Datenaufzeichnung auf einen Disk |
Country Status (5)
Country | Link |
---|---|
US (3) | US5500848A (de) |
EP (1) | EP0522750B1 (de) |
JP (1) | JP2625609B2 (de) |
DE (1) | DE69229200T2 (de) |
SG (3) | SG52209A1 (de) |
Families Citing this family (120)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104558A (en) * | 1974-12-27 | 2000-08-15 | International Business Machines Corporation | System and method of encoding an index mark into a servo address |
JP2735784B2 (ja) * | 1993-12-17 | 1998-04-02 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 情報記録用ディスク及びディスクドライブシステム |
US5523903A (en) * | 1993-12-23 | 1996-06-04 | International Business Machines Corporation | Sector architecture for fixed block disk drive |
MY112118A (en) * | 1993-12-23 | 2001-04-30 | Hitachi Global Storage Tech Netherlands B V | System and method for skip-sector mapping in a data recording disk drive. |
US5455721A (en) * | 1994-03-03 | 1995-10-03 | Cirrus Logic, Inc. | Method and apparatus for automatic sector pulse generation and split field calculation in disk drives |
EP0748504A1 (de) * | 1994-03-03 | 1996-12-18 | Cirrus Logic, Inc. | Fehlerverwaltung zur automatischen spurverarbeitung ohne id-feld |
US6295176B1 (en) | 1994-06-13 | 2001-09-25 | Prafulla B. Reddy | Apparatus and process for identifying sectors in a headerless sector data track |
US5818654A (en) * | 1994-06-13 | 1998-10-06 | Seagate Technology, Inc. | Apparatus and process for managing defective headerless sectors |
US5682517A (en) * | 1994-06-21 | 1997-10-28 | Pitney Bowes Inc. | Method of transferring data to a memory medium in a mailing machine |
US5754351A (en) * | 1994-09-06 | 1998-05-19 | Seagate Technology, Inc. | Embedded header for split data sectors in zoned bit recorded disc drives |
US5715106A (en) * | 1994-10-17 | 1998-02-03 | Adaptec, Inc. | Disk system with headerless track format, embedded servo fields and constant density recording |
EP0718827A2 (de) | 1994-12-22 | 1996-06-26 | International Business Machines Corporation | Vorrichtung und Verfahren zur Zielspurbestimmung in einem Plattenspeicherlaufwerk |
US5864440A (en) * | 1994-12-27 | 1999-01-26 | International Business Machines Corporation | Data processing method and data storage system |
US5596460A (en) * | 1994-12-27 | 1997-01-21 | International Business Machines Corporation | System and method for encoding a servo address |
JP3059068B2 (ja) * | 1995-01-31 | 2000-07-04 | 株式会社東芝 | データ記録再生装置及びその制御装置 |
EP0879466A1 (de) * | 1995-03-03 | 1998-11-25 | Cirrus Logic, Inc. | Fehlerverwltung zur automatischen spurverarbeitung ohne id-feld |
JPH08255465A (ja) * | 1995-03-20 | 1996-10-01 | Fujitsu Ltd | 記録再生装置及びそのアドレス認識方法 |
US5640286A (en) * | 1995-05-08 | 1997-06-17 | Western Digital Corporation | Disk drive with error code embedded sector identification |
WO1996037891A1 (fr) * | 1995-05-25 | 1996-11-28 | Hitachi, Ltd. | Procede de controle d'erreur d'adresse de secteur servo, dispositif de memorisation sur disque et son unite de commande |
JP3201219B2 (ja) * | 1995-05-29 | 2001-08-20 | 三菱電機株式会社 | 入出力処理システム |
JP3268547B2 (ja) * | 1995-06-06 | 2002-03-25 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 直接アクセス記憶装置に記録する定義済み情報を、エラー訂正コードを利用しエラー検出するための方法及び装置 |
KR0159441B1 (ko) * | 1995-08-28 | 1999-01-15 | 김광호 | 고용량 하드 디스크 드라이브 구현을 위한 디스크 기록매체와 그에 따른 서보제어방법 |
US5812335A (en) | 1995-09-01 | 1998-09-22 | Adaptec, Inc. | Programmable data transfer without sector pulses in a headerless disk drive architecture |
US5812755A (en) * | 1995-09-01 | 1998-09-22 | Adaptec, Incorporated | Logical and physical zones for management of defects in a headerless disk drive architecture |
JPH0973743A (ja) * | 1995-09-07 | 1997-03-18 | Toshiba Corp | 磁気記録装置 |
JP3749312B2 (ja) | 1995-09-19 | 2006-02-22 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | データ記憶ディスクのデータ・セクタのフォーマット操作方法及びディスク記憶システム |
US5784216A (en) * | 1995-11-16 | 1998-07-21 | Seagate Technology, Inc. | Method and apparatus for recording defective track identification information in a disk drive |
US5828513A (en) * | 1995-12-07 | 1998-10-27 | International Business Machines Corporation | Servo address apparatus and positioning methods for read, write and seek operations in a direct access storage device |
US6181497B1 (en) | 1995-12-12 | 2001-01-30 | International Business Machines Corporation | System and method for providing nonadjacent redundancy synchronization bytes |
US5850566A (en) * | 1995-12-13 | 1998-12-15 | International Business Machines Corporation | Method for storing multiple files without header information and for each storage medium maintaining a separate stored index including header information for each file |
JPH09167456A (ja) * | 1995-12-15 | 1997-06-24 | Fujitsu Ltd | ディスク装置及びディスク媒体 |
KR100195183B1 (ko) * | 1995-12-19 | 1999-06-15 | 윤종용 | 데이타 필드가 확장된 하드 디스크 드라이브 |
JP2848304B2 (ja) * | 1996-01-17 | 1999-01-20 | 日本電気株式会社 | データ面サーボ方式を採用した磁気ディスク装置及び該磁気ディスク装置によるデータ面サーボ方法 |
WO1997032306A1 (fr) * | 1996-02-27 | 1997-09-04 | Sony Corporation | Support d'enregistrement de type disque et unite de disques associee |
JP2848809B2 (ja) * | 1996-03-25 | 1999-01-20 | 株式会社東芝 | 交替処理方法 |
KR100194025B1 (ko) * | 1996-05-21 | 1999-06-15 | 윤종용 | 고용량 하드 디스크 드라이브를 구현하기 위한 데이타섹터 구성방법 및 데이타섹터 타이밍 제너레이터 |
KR980004742A (ko) | 1996-06-20 | 1998-03-30 | 김광호 | 데이타구간 확장을 위한 서보정보 구성방법 및 섹터넘버 카운팅방법 |
JPH11513165A (ja) * | 1996-06-27 | 1999-11-09 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 補助情報を含む情報担体、読取装置及びその情報担体の製造方法 |
US5822142A (en) * | 1996-07-26 | 1998-10-13 | Western Digital Corporation | Method of mapping logical sectors to physical sectors in a disk drive sparing partition |
KR100212990B1 (ko) * | 1996-09-05 | 1999-08-02 | 윤종용 | 하드디스크드라이브의데이타어드레스마크구성및처리방법 |
US6154331A (en) * | 1996-10-01 | 2000-11-28 | Lsi Logic Corporation | Disk formatter write gate look-ahead device |
US5828508A (en) * | 1996-10-17 | 1998-10-27 | Maxtor Corporation | Technique for reducing overhead in a data storage system |
US6219814B1 (en) * | 1996-12-23 | 2001-04-17 | International Business Machines Corporation | Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD) |
US6049438A (en) * | 1997-03-07 | 2000-04-11 | International Business Machines Corporation | Method and apparatus for encoding digital servo information in a servo burst |
US5940862A (en) * | 1997-03-24 | 1999-08-17 | Adaptec, Inc. | Data sector mark generation for a headerless disk drive architecture |
KR100195020B1 (ko) * | 1997-05-27 | 1999-06-15 | 윤종용 | 서보트랙라이터(Servo Track Writer)의 포트넘버(Port Number) 기록 |
US6000018A (en) * | 1997-06-17 | 1999-12-07 | Adaptec, Inc. | System for aligning control words for identifying boundaries of headerless data sectors using automatic incrementing and discarding of data frame numbers |
US6092195A (en) * | 1997-11-14 | 2000-07-18 | Castlewood Systems, Inc. | Encryption of defects map |
KR100515719B1 (ko) | 1998-02-20 | 2005-11-25 | 삼성전자주식회사 | 서보트랙라이터를 이용한 공정 관리 방법 |
US6480949B2 (en) * | 1998-02-27 | 2002-11-12 | Stmicroelectronics N.V. | Disk drive block ordering system |
CA2268543C (en) * | 1998-04-30 | 2003-12-09 | Samsung Electronics Co., Ltd. | Transparent record access manager for a disk drive |
US6070225A (en) * | 1998-06-01 | 2000-05-30 | International Business Machines Corporation | Method and apparatus for optimizing access to coded indicia hierarchically stored on at least one surface of a cyclic, multitracked recording device |
US6462898B2 (en) | 1998-06-16 | 2002-10-08 | International Business Machines Corporation | Disk drive with information encoded in the position error signal fields |
US6141176A (en) * | 1998-06-16 | 2000-10-31 | International Business Machines Corporation | Data storage disk with information encoded in the position error signal fields |
US6324604B1 (en) | 1998-07-07 | 2001-11-27 | Emc Corporation | Magnetic disk storage for storing data in disk block size from fixed length of host block in non-integer multiple of the disk block size |
US6288861B1 (en) | 1998-09-15 | 2001-09-11 | International Business Machines Corporation | Disk drive with sector numbers encoded by sequences of sector types |
US6275458B1 (en) * | 1999-02-18 | 2001-08-14 | Terrence L. Wong | Method and apparatus for reading and writing a multi-level signal from an optical disc |
US6535995B1 (en) | 1999-03-10 | 2003-03-18 | International Business Machines Corporation | Prototype-based virtual in-line sparing |
US6247152B1 (en) | 1999-03-31 | 2001-06-12 | International Business Machines Corporation | Relocating unreliable disk sectors when encountering disk drive read errors with notification to user when data is bad |
US6332204B1 (en) * | 1999-03-31 | 2001-12-18 | International Business Machines Corporation | Recovering and relocating unreliable disk sectors when encountering disk drive read errors |
US6426928B1 (en) | 1999-03-31 | 2002-07-30 | International Business Machines Corporation | Ability to distinguish true disk write errors |
US6470461B1 (en) | 1999-06-07 | 2002-10-22 | Qlogic Corporation | Disk drive controller circuit and method for skipping defective and/or undesired sectors |
JP3224024B2 (ja) * | 1999-06-29 | 2001-10-29 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 欠陥登録方法、ディフェクト・マップ記録媒体、およびディスク装置 |
US6424480B1 (en) * | 1999-09-28 | 2002-07-23 | Koninklijke Philips Electronics N.V. | Magnetic medium storage apparatus with read channel having a programmable write-to-read suppression |
JP4543458B2 (ja) * | 1999-10-29 | 2010-09-15 | セイコーエプソン株式会社 | 出力システム、出力装置、ホスト装置、これらの制御方法、および、情報記録媒体 |
AU1969901A (en) * | 1999-12-30 | 2001-07-16 | Calimetrics, Inc. | Method and format for reading and writing in a multilevel optical data system |
US6426893B1 (en) * | 2000-02-17 | 2002-07-30 | Sandisk Corporation | Flash eeprom system with simultaneous multiple data sector programming and storage of physical block characteristics in other designated blocks |
US6985319B2 (en) * | 2000-05-22 | 2006-01-10 | Seagate Technology Llc | Pattern-based defect description method |
SG135905A1 (en) * | 2000-05-22 | 2007-10-29 | Seagate Technology Llc | Method of overflow-based defect management representation |
US6487029B1 (en) | 2000-06-22 | 2002-11-26 | Adaptec, Inc. | Hard drive with format calculator for generating sector numbers on track |
US6721843B1 (en) | 2000-07-07 | 2004-04-13 | Lexar Media, Inc. | Flash memory architecture implementing simultaneously programmable multiple flash memory banks that are host compatible |
US7155559B1 (en) | 2000-08-25 | 2006-12-26 | Lexar Media, Inc. | Flash memory architecture with separate storage of overhead and user data |
US6772274B1 (en) | 2000-09-13 | 2004-08-03 | Lexar Media, Inc. | Flash memory system and method implementing LBA to PBA correlation within flash memory array |
US6856978B2 (en) * | 2000-12-18 | 2005-02-15 | Intel Corporation | Method and apparatus for interfacing application systems via the internet |
US20020191319A1 (en) * | 2001-04-12 | 2002-12-19 | Seagate Technology Llc | Merged defect entries for defects running in circumferential and radial directions on a disc |
US6854071B2 (en) | 2001-05-14 | 2005-02-08 | International Business Machines Corporation | Method and apparatus for providing write recovery of faulty data in a non-redundant raid system |
US7027247B2 (en) * | 2001-06-28 | 2006-04-11 | Stmicroelectronics, Inc. | Servo circuit having a synchronous servo channel and method for synchronously recovering servo data |
EP1450363A4 (de) | 2001-10-23 | 2008-03-12 | Fujitsu Ltd | Optischer datenträger, einrichtung zum zugriff auf einen optischen datenträger und zugriffsverfahren |
US6865042B2 (en) * | 2002-02-13 | 2005-03-08 | Hitachi Global Storage Technologies Netherlands N.V. | Embedded servo patterning methods and apparatus |
US7111228B1 (en) | 2002-05-07 | 2006-09-19 | Marvell International Ltd. | System and method for performing parity checks in disk storage system |
US6891694B2 (en) * | 2002-08-23 | 2005-05-10 | Hitachi Global Storage Technologies Netherlands B.V. | Method for writing streaming audiovisual data to a disk drive |
JP2004095127A (ja) | 2002-09-04 | 2004-03-25 | Hitachi Ltd | ディスク装置 |
US6950265B2 (en) * | 2002-10-16 | 2005-09-27 | International Business Machines Corporation | Method and apparatus for servo defect management |
US7158058B1 (en) | 2002-12-09 | 2007-01-02 | Marvell International Ltd. | Method and apparatus for generating a seed set in a data dependent seed selector |
US7007114B1 (en) | 2003-01-31 | 2006-02-28 | Qlogic Corporation | System and method for padding data blocks and/or removing padding from data blocks in storage controllers |
US7287102B1 (en) | 2003-01-31 | 2007-10-23 | Marvell International Ltd. | System and method for concatenating data |
US7870346B2 (en) * | 2003-03-10 | 2011-01-11 | Marvell International Ltd. | Servo controller interface module for embedded disk controllers |
US7039771B1 (en) | 2003-03-10 | 2006-05-02 | Marvell International Ltd. | Method and system for supporting multiple external serial port devices using a serial port controller in embedded disk controllers |
US7064915B1 (en) | 2003-03-10 | 2006-06-20 | Marvell International Ltd. | Method and system for collecting servo field data from programmable devices in embedded disk controllers |
US7099963B2 (en) * | 2003-03-10 | 2006-08-29 | Qlogic Corporation | Method and system for monitoring embedded disk controller components |
US7492545B1 (en) | 2003-03-10 | 2009-02-17 | Marvell International Ltd. | Method and system for automatic time base adjustment for disk drive servo controllers |
US7457903B2 (en) * | 2003-03-10 | 2008-11-25 | Marvell International Ltd. | Interrupt controller for processing fast and regular interrupts |
US7013378B2 (en) * | 2003-04-30 | 2006-03-14 | Hewlett-Packard Development Company, L.P. | Method and system for minimizing the length of a defect list for a storage device |
EP1484667A1 (de) * | 2003-06-05 | 2004-12-08 | Deutsche Thomson-Brandt Gmbh | Verfahren zur schnellen Überprüfung von Sektoradressen |
US7042666B2 (en) * | 2003-09-30 | 2006-05-09 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive having improved timing marks |
US7526691B1 (en) | 2003-10-15 | 2009-04-28 | Marvell International Ltd. | System and method for using TAP controllers |
US7139150B2 (en) * | 2004-02-10 | 2006-11-21 | Marvell International Ltd. | Method and system for head position control in embedded disk drive controllers |
US7332832B2 (en) * | 2004-02-27 | 2008-02-19 | Hitachi Global Storage Technologies Netherlands B.V. | Removable hard disk drive (HDD) that is hot-plug compatible with multiple external power supply voltages |
US7120084B2 (en) | 2004-06-14 | 2006-10-10 | Marvell International Ltd. | Integrated memory controller |
US8166217B2 (en) * | 2004-06-28 | 2012-04-24 | Marvell International Ltd. | System and method for reading and writing data using storage controllers |
US9201599B2 (en) * | 2004-07-19 | 2015-12-01 | Marvell International Ltd. | System and method for transmitting data in storage controllers |
US7757009B2 (en) | 2004-07-19 | 2010-07-13 | Marvell International Ltd. | Storage controllers with dynamic WWN storage modules and methods for managing data and connections between a host and a storage device |
US8032674B2 (en) * | 2004-07-19 | 2011-10-04 | Marvell International Ltd. | System and method for controlling buffer memory overflow and underflow conditions in storage controllers |
US7386661B2 (en) * | 2004-10-13 | 2008-06-10 | Marvell International Ltd. | Power save module for storage controllers |
US7240267B2 (en) * | 2004-11-08 | 2007-07-03 | Marvell International Ltd. | System and method for conducting BIST operations |
US7802026B2 (en) * | 2004-11-15 | 2010-09-21 | Marvell International Ltd. | Method and system for processing frames in storage controllers |
US7609468B2 (en) | 2005-04-06 | 2009-10-27 | Marvell International Ltd. | Method and system for read gate timing control for storage controllers |
US8819088B2 (en) * | 2005-07-14 | 2014-08-26 | International Business Machines Corporation | Implementing storage management functions using a data store system |
US7349167B2 (en) | 2005-07-27 | 2008-03-25 | Seagate Technology Llc | Utilizing track identification fields for timing recovery |
TWI295771B (en) * | 2005-08-08 | 2008-04-11 | Rdc Semiconductor Co Ltd | Faulty storage area self markup access control method and system |
JP2007164929A (ja) * | 2005-12-16 | 2007-06-28 | Fujitsu Ltd | 記憶媒体管理装置、記憶媒体管理プログラム、記憶媒体管理方法 |
US7490263B2 (en) * | 2006-01-17 | 2009-02-10 | Allen King | Apparatus, system, and method for a storage device's enforcing write recovery of erroneous data |
WO2009123603A1 (en) * | 2008-03-31 | 2009-10-08 | Hewlett-Packard Development Company, L.P. | Systems and methods for accessing hard disk drives |
US8719320B1 (en) | 2012-03-29 | 2014-05-06 | Amazon Technologies, Inc. | Server-side, variable drive health determination |
US8972799B1 (en) | 2012-03-29 | 2015-03-03 | Amazon Technologies, Inc. | Variable drive diagnostics |
US9037921B1 (en) * | 2012-03-29 | 2015-05-19 | Amazon Technologies, Inc. | Variable drive health determination and data placement |
US9792192B1 (en) | 2012-03-29 | 2017-10-17 | Amazon Technologies, Inc. | Client-side, variable drive health determination |
US8817584B1 (en) | 2013-02-28 | 2014-08-26 | Western Digital Technologies, Inc. | Defect record search |
US9343185B2 (en) | 2013-09-26 | 2016-05-17 | International Business Machines Corporation | Electronic circuit for fitting a virtual address range to a physical memory containing faulty address |
JP2020042888A (ja) * | 2018-09-13 | 2020-03-19 | 株式会社東芝 | 磁気ディスク装置および磁気ディスク装置の制御方法 |
Family Cites Families (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4975233A (de) * | 1972-11-22 | 1974-07-19 | ||
US4053944A (en) * | 1976-04-30 | 1977-10-11 | International Business Machines Corporation | Microprocessor controlled signal pattern detector |
JPS53106A (en) * | 1976-06-23 | 1978-01-05 | Hitachi Ltd | Seek error check circuit of magnetic disk |
JPS5641513A (en) * | 1979-09-12 | 1981-04-18 | Hitachi Ltd | Data recording system |
JPH0654586B2 (ja) * | 1981-10-21 | 1994-07-20 | 富士通株式会社 | トラックバイト保証方法 |
US4513392A (en) * | 1982-05-25 | 1985-04-23 | Honeywell Information Systems Inc. | Method and apparatus for generating a repetitive serial pattern using a recirculating shift register |
JPS6050666A (ja) * | 1983-08-29 | 1985-03-20 | Hitachi Ltd | 記録制御方式 |
US4791622A (en) * | 1983-09-19 | 1988-12-13 | Storage Technology Partners 11 | Optical data format employing resynchronizable data sectors |
JPS60121574A (ja) * | 1983-12-06 | 1985-06-29 | Matsushita Electric Ind Co Ltd | 情報記録再生装置 |
US4631723A (en) * | 1984-06-08 | 1986-12-23 | Honeywell Information Systems Inc. | Mass storage disk drive defective media handling |
US4575775A (en) * | 1984-08-27 | 1986-03-11 | International Business Machines Corporation | Magnetic recording disk having a sector servo pattern for use with a multiple element head |
US4862295A (en) * | 1985-06-27 | 1989-08-29 | Matsushita Electric Industrial Co., Ltd. | Method of formatting a storage medium and drive unit for controlling the reading and writing of data on the formatted storage medium |
US4656532A (en) * | 1985-07-29 | 1987-04-07 | International Business Machines Corporation | Sector identification method for hard sectored hard files |
JP2590813B2 (ja) * | 1986-02-18 | 1997-03-12 | ソニー株式会社 | データの記録方法 |
US4791623A (en) * | 1986-04-03 | 1988-12-13 | Optotech, Inc. | File management system for use in an optical data storage system |
US4775969A (en) * | 1986-05-15 | 1988-10-04 | Aquidneck Systems International, Inc. | Optical disk storage format, method and apparatus for emulating a magnetic tape drive |
US5034914A (en) * | 1986-05-15 | 1991-07-23 | Aquidneck Systems International, Inc. | Optical disk data storage method and apparatus with buffered interface |
JPS62275356A (ja) * | 1986-05-23 | 1987-11-30 | Sony Corp | 識別信号形成方法 |
JPS634327A (ja) * | 1986-06-24 | 1988-01-09 | Nec Corp | 光デイスク装置 |
JPS6332768A (ja) * | 1986-07-25 | 1988-02-12 | Nec Corp | 磁気デイスク装置のインデツクス信号送出装置 |
FR2602363B1 (fr) * | 1986-07-31 | 1989-04-28 | Picard Michel | Procede pour definir et modifier une partition sur l'espace de memorisation d'un support non effacable |
JPS6370928A (ja) * | 1986-09-12 | 1988-03-31 | Ricoh Co Ltd | 光デイスク |
US4953122A (en) * | 1986-10-31 | 1990-08-28 | Laserdrive Ltd. | Pseudo-erasable and rewritable write-once optical disk memory system |
JPS63222380A (ja) * | 1987-03-11 | 1988-09-16 | Nec Corp | デイスク装置 |
US4827462A (en) * | 1987-03-26 | 1989-05-02 | International Business Machines Corporation | Modular data storage directories for large-capacity data storage units |
US4972316A (en) * | 1987-03-30 | 1990-11-20 | International Business Machines Corporation | Method of handling disk sector errors in DASD cache |
US4814903A (en) * | 1987-06-29 | 1989-03-21 | International Business Machines Corporation | Alternate storage areas in magnetooptical media |
US4811124A (en) * | 1987-07-24 | 1989-03-07 | Advanced Micro Devices, Inc. | Defect skipping mechanism for disk drives |
US4914530A (en) * | 1987-09-21 | 1990-04-03 | Plus Development Corporation | Media defect management within disk drive sector format |
US5070421A (en) * | 1987-09-25 | 1991-12-03 | Fuji Xerox Co., Ltd. | Magnetic disk system having tracking control using recorded information |
JPH01178172A (ja) * | 1988-01-08 | 1989-07-14 | Nec Corp | 光ディスク制御装置 |
US5105416A (en) * | 1988-03-14 | 1992-04-14 | Ricoh Company, Ltd. | Optical disc recording/reproducing control |
US5036408A (en) * | 1988-05-12 | 1991-07-30 | Digital Equipment Corporation | High efficiency disk format and synchronization system |
JPH01306917A (ja) * | 1988-05-20 | 1989-12-11 | Internatl Business Mach Corp <Ibm> | 記憶制御方法及び装置 |
US4914529A (en) * | 1988-07-18 | 1990-04-03 | Western Digital Corp. | Data disk defect handling using relocation ID fields |
JPH0268710A (ja) * | 1988-09-02 | 1990-03-08 | Hitachi Ltd | 磁気ヘッド位置決め方式および磁気ディスク装置 |
KR0144463B1 (ko) * | 1988-10-26 | 1998-07-15 | 오오가 노리오 | 자기 디스크 장치 |
JPH02162539A (ja) * | 1988-12-16 | 1990-06-22 | Sony Corp | 光ディスクの記録再生装置 |
US5130969A (en) * | 1989-02-15 | 1992-07-14 | Sony Corporation | Apparatus having defective sector compensation coupled with analog information mode and digital information mode recording/reproducing capability |
DE69024255T2 (de) * | 1989-05-11 | 1996-05-15 | Mitsubishi Electric Corp | Defektprüfvorrichtung für scheibenförmigen Datenaufzeichnungsträger |
JPH02308424A (ja) * | 1989-05-24 | 1990-12-21 | Sony Corp | ピットパターンの検出方法 |
US4999720A (en) * | 1989-06-05 | 1991-03-12 | Maxtor Corporation | Zone density sector counter |
JP2674216B2 (ja) * | 1989-06-13 | 1997-11-12 | ソニー株式会社 | 磁気ディスク装置 |
EP0402912B1 (de) * | 1989-06-13 | 1995-08-09 | Sony Corporation | Plattenspeichersystem |
US5193034A (en) * | 1989-07-17 | 1993-03-09 | Hitachi, Ltd. | Magnetic disk apparatus of constant-density recording type, magnetic disk used therefor and servo-writing device for patterning on the magnetic disk |
US5121280A (en) * | 1989-07-19 | 1992-06-09 | Syquest Technology | Zone servo sector format alignment scheme for servo and spindle motor control |
JPH03102678A (ja) * | 1989-09-14 | 1991-04-30 | Mitsubishi Electric Corp | 磁気ディスク装置 |
JPH03104067A (ja) * | 1989-09-18 | 1991-05-01 | Seiko Epson Corp | 磁気ディスク装置 |
JPH03116583A (ja) * | 1989-09-29 | 1991-05-17 | Toshiba Corp | 光ディスク装置 |
US5050016A (en) * | 1989-10-12 | 1991-09-17 | Conner Peripherals, Inc. | Disk drive servo system using gain limited high-frequency track-following compensator |
JP2969688B2 (ja) * | 1989-10-16 | 1999-11-02 | ソニー株式会社 | 記録媒体 |
US5050013A (en) * | 1989-12-04 | 1991-09-17 | Seagate Technology, Inc. | Hard sectoring circuit and method for a rotating disk data storage device |
US5210660A (en) * | 1990-01-17 | 1993-05-11 | International Business Machines Corporation | Sectored servo independent of data architecture |
US5073834A (en) * | 1990-01-17 | 1991-12-17 | International Business Machines Corporation | Disk file or tape drive with high servo sample rate embedding additional servo sectors within individual data sectors |
US5253131A (en) * | 1990-03-06 | 1993-10-12 | Maxtor Corporation | Servo pattern for location and positioning of information on a disk drive |
US5271018A (en) * | 1990-04-27 | 1993-12-14 | Next, Inc. | Method and apparatus for media defect management and media addressing |
JPH0428061A (ja) * | 1990-05-24 | 1992-01-30 | Matsushita Electric Ind Co Ltd | 情報記録媒体と情報記録再生装置 |
US5278703A (en) * | 1991-06-21 | 1994-01-11 | Digital Equipment Corp. | Embedded servo banded format for magnetic disks for use with a data processing system |
US5202799A (en) * | 1991-06-24 | 1993-04-13 | Ibm Corporation | Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices |
-
1992
- 1992-06-10 JP JP4150832A patent/JP2625609B2/ja not_active Expired - Fee Related
- 1992-06-25 SG SG1996000322A patent/SG52209A1/en unknown
- 1992-06-25 DE DE69229200T patent/DE69229200T2/de not_active Expired - Fee Related
- 1992-06-25 SG SG1997000338A patent/SG66350A1/en unknown
- 1992-06-25 SG SG9700340A patent/SG83092A1/en unknown
- 1992-06-25 EP EP92305868A patent/EP0522750B1/de not_active Expired - Lifetime
-
1993
- 1993-06-23 US US08/082,826 patent/US5500848A/en not_active Expired - Lifetime
-
1994
- 1994-10-20 US US08/327,528 patent/US5438559A/en not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/469,066 patent/US5615190A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5500848A (en) | 1996-03-19 |
EP0522750A2 (de) | 1993-01-13 |
JP2625609B2 (ja) | 1997-07-02 |
JPH05174498A (ja) | 1993-07-13 |
US5438559A (en) | 1995-08-01 |
SG83092A1 (en) | 2001-09-18 |
EP0522750B1 (de) | 1999-05-19 |
SG66350A1 (en) | 1999-07-20 |
US5615190A (en) | 1997-03-25 |
EP0522750A3 (en) | 1993-10-20 |
DE69229200D1 (de) | 1999-06-24 |
SG52209A1 (en) | 1998-09-28 |
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8327 | Change in the person/name/address of the patent owner |
Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B. Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB |
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8339 | Ceased/non-payment of the annual fee |