CN109426617B - 磁盘装置以及读取方法 - Google Patents

磁盘装置以及读取方法 Download PDF

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Publication number
CN109426617B
CN109426617B CN201810038594.3A CN201810038594A CN109426617B CN 109426617 B CN109426617 B CN 109426617B CN 201810038594 A CN201810038594 A CN 201810038594A CN 109426617 B CN109426617 B CN 109426617B
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CN
China
Prior art keywords
data
area
controller
read
memory
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.)
Active
Application number
CN201810038594.3A
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English (en)
Chinese (zh)
Other versions
CN109426617A (zh
Inventor
高田和弥
吉田贤治
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.)
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Original Assignee
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
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.)
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Publication date
Application filed by Toshiba Corp, Toshiba Electronic Devices and Storage Corp filed Critical Toshiba Corp
Publication of CN109426617A publication Critical patent/CN109426617A/zh
Application granted granted Critical
Publication of CN109426617B publication Critical patent/CN109426617B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
CN201810038594.3A 2017-08-28 2018-01-16 磁盘装置以及读取方法 Active CN109426617B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017163452A JP6759166B2 (ja) 2017-08-28 2017-08-28 磁気ディスク装置及びリード方法
JP2017-163452 2017-08-28

Publications (2)

Publication Number Publication Date
CN109426617A CN109426617A (zh) 2019-03-05
CN109426617B true CN109426617B (zh) 2023-10-20

Family

ID=63761316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810038594.3A Active CN109426617B (zh) 2017-08-28 2018-01-16 磁盘装置以及读取方法

Country Status (3)

Country Link
US (1) US10102869B1 (enExample)
JP (1) JP6759166B2 (enExample)
CN (1) CN109426617B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021039811A (ja) * 2019-09-04 2021-03-11 株式会社東芝 磁気ディスク装置及びリードリトライ処理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3642810B2 (ja) * 1994-10-31 2005-04-27 シャープ株式会社 情報記録再生装置
JP3905944B2 (ja) * 1997-02-28 2007-04-18 株式会社東芝 磁気ディスク装置用制御回路素子及び同制御回路素子を備えた磁気ディスク装置
JPH1185661A (ja) * 1997-09-05 1999-03-30 Hitachi Ltd ２次記憶装置およびハードディスク装置の制御方法
US7139873B1 (en) 2001-06-08 2006-11-21 Maxtor Corporation System and method for caching data streams on a storage media
US7739421B1 (en) 2005-10-07 2010-06-15 Agere Systems Inc. Buffer management method and system with data displayed directly from buffers
JP2007317271A (ja) * 2006-05-24 2007-12-06 Hitachi Global Storage Technologies Netherlands Bv データ記憶装置及びそのリード処理におけるエラー処理方法
JP2007328856A (ja) * 2006-06-07 2007-12-20 Toshiba Corp 磁気ディスク装置及びデータ記録方法
JP2010282422A (ja) * 2009-06-04 2010-12-16 Toshiba Corp データ記憶装置及びデータ転送制御方法
JP5520747B2 (ja) * 2010-08-25 2014-06-11 株式会社日立製作所 キャッシュを搭載した情報装置及びコンピュータ読み取り可能な記憶媒体
JP5727756B2 (ja) * 2010-11-22 2015-06-03 株式会社東芝 磁気記録装置及びそのデータ読み込み方法
JP2013061795A (ja) * 2011-09-13 2013-04-04 Toshiba Corp 記憶装置、コントローラ、およびリードコマンド実行方法
JP6123568B2 (ja) 2013-08-13 2017-05-10 富士通株式会社 パケット伝送装置、パケットバッファ及びパケット処理方法
US9400745B2 (en) * 2013-11-06 2016-07-26 International Business Machines Corporation Physical address management in solid state memory
JP6429124B2 (ja) * 2015-03-27 2018-11-28 パナソニックＩｐマネジメント株式会社 光ディスク装置、方法およびコンピュータプログラム
JP6419687B2 (ja) * 2015-12-28 2018-11-07 株式会社東芝 磁気ディスク装置、及び書き込み方法

Also Published As

Publication number Publication date
JP6759166B2 (ja) 2020-09-23
JP2019040656A (ja) 2019-03-14
US10102869B1 (en) 2018-10-16
CN109426617A (zh) 2019-03-05

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