DE69129006D1 - Plattenspuremulationssystem und -verfahren - Google Patents

Plattenspuremulationssystem und -verfahren

Info

Publication number
DE69129006D1
DE69129006D1 DE69129006T DE69129006T DE69129006D1 DE 69129006 D1 DE69129006 D1 DE 69129006D1 DE 69129006 T DE69129006 T DE 69129006T DE 69129006 T DE69129006 T DE 69129006T DE 69129006 D1 DE69129006 D1 DE 69129006D1
Authority
DE
Germany
Prior art keywords
data format
active
disk
emulation system
disk track
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
DE69129006T
Other languages
English (en)
Other versions
DE69129006T2 (de
Inventor
Hitoshi Matsushima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69129006D1 publication Critical patent/DE69129006D1/de
Application granted granted Critical
Publication of DE69129006T2 publication Critical patent/DE69129006T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • 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
    • G11B20/1262—Formatting, e.g. arrangement of data block or words on the record carriers with more than one format/standard, e.g. conversion from CD-audio format to R-DAT format
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F2003/0697—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers device management, e.g. handlers, drivers, I/O schedulers
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G11B2020/10879—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of record carrier being the selection criterion
    • 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
    • G11B2020/1257—Count Key Data [CKD] 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69129006T 1990-11-30 1991-11-28 Plattenspuremulationssystem und -verfahren Expired - Fee Related DE69129006T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2334167A JP2761289B2 (ja) 1990-11-30 1990-11-30 ディスクトラックエミュレーション方法

Publications (2)

Publication Number Publication Date
DE69129006D1 true DE69129006D1 (de) 1998-04-09
DE69129006T2 DE69129006T2 (de) 1998-06-25

Family

ID=18274292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129006T Expired - Fee Related DE69129006T2 (de) 1990-11-30 1991-11-28 Plattenspuremulationssystem und -verfahren

Country Status (4)

Country Link
US (1) US5590311A (de)
EP (1) EP0488700B1 (de)
JP (1) JP2761289B2 (de)
DE (1) DE69129006T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613105A (en) * 1993-06-30 1997-03-18 Microsoft Corporation Efficient storage of objects in a file system
CA2124754C (en) * 1993-06-30 2005-06-28 Mark Zbikowski Storage of file data on disk in multiple representations
JP3264465B2 (ja) * 1993-06-30 2002-03-11 株式会社日立製作所 記憶システム
JP3583829B2 (ja) * 1995-04-13 2004-11-04 株式会社日立製作所 外部記憶サブシステムの制御方法および制御装置
US5784216A (en) * 1995-11-16 1998-07-21 Seagate Technology, Inc. Method and apparatus for recording defective track identification information in a disk drive
US6233660B1 (en) * 1996-02-16 2001-05-15 Emc Corporation System and method for emulating mainframe channel programs by open systems computer systems
US5778359A (en) * 1996-04-18 1998-07-07 Davox Corporation System and method for determining and verifying a file record format based upon file characteristics
US6167498A (en) * 1997-10-02 2000-12-26 Cirrus Logic, Inc. Circuits systems and methods for managing data requests between memory subsystems operating in response to multiple address formats
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
CN1122281C (zh) * 2001-06-30 2003-09-24 深圳市朗科科技有限公司 一种多功能半导体存储装置
US7814664B2 (en) * 2007-05-21 2010-10-19 Irwin Industrial Tool Company Folding utility knife

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997876A (en) * 1972-06-07 1976-12-14 International Business Machines Corporation Apparatus and method for avoiding defects in the recording medium within a peripheral storage system
US4223390A (en) * 1976-02-02 1980-09-16 International Business Machines Corporation System and method for attaching magnetic storage devices having dissimilar track capacities and recording formats
US4533996A (en) * 1982-02-23 1985-08-06 International Business Machines Corporation Peripheral systems accommodation of guest operating systems
US4434487A (en) * 1981-10-05 1984-02-28 Digital Equipment Corporation Disk format for secondary storage system
US4805090A (en) * 1985-09-27 1989-02-14 Unisys Corporation Peripheral-controller for multiple disk drive modules having different protocols and operating conditions
US4746998A (en) * 1985-11-20 1988-05-24 Seagate Technology, Inc. Method for mapping around defective sectors in a disc drive
JPS62151259A (ja) * 1985-12-25 1987-07-06 Ube Ind Ltd 射出成形装置における成形品の良否判別方法
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
US4680653A (en) * 1986-05-22 1987-07-14 International Business Machines Corporation Rotating storage device track format emulation
JPS63311427A (ja) * 1987-06-15 1988-12-20 Fujitsu Ltd シ−クヘッドコマンド実行方式
JPS63316121A (ja) * 1987-06-19 1988-12-23 Fujitsu Ltd トラックエミュレ−ション方式
JPH0799608B2 (ja) * 1987-08-19 1995-10-25 富士通株式会社 磁気ディスク装置のトラックエミレ−ション方式
JPS6470818A (en) * 1987-09-11 1989-03-16 Fujitsu Ltd Data recording system for semiconductor disk device
US4928192A (en) * 1987-12-23 1990-05-22 Konica Corporation Process for identifying disks and automatically configuring a disk drive system
JPH01306917A (ja) * 1988-05-20 1989-12-11 Internatl Business Mach Corp <Ibm> 記憶制御方法及び装置
US5301304A (en) * 1988-05-20 1994-04-05 International Business Machines Corporation Emulating records in one record format in another record format
US5113512A (en) * 1988-06-21 1992-05-12 Matsushita Electric Industrial Co., Ltd. System for managing a storage medium reducing physical space needed
US5075804A (en) * 1989-03-31 1991-12-24 Alps Electric Co., Ltd. Management of defect areas in recording media
US5018095A (en) * 1990-02-15 1991-05-21 Seagate Technology, Inc. Universal disk drive type emulation for IBM PC-AT computers
JP2831087B2 (ja) * 1990-03-19 1998-12-02 株式会社日立製作所 データ記憶システム
US5210866A (en) * 1990-09-12 1993-05-11 Storage Technology Corporation Incremental disk backup system for a dynamically mapped data storage subsystem
US5297124A (en) * 1992-04-24 1994-03-22 Miltope Corporation Tape drive emulation system for a disk drive

Also Published As

Publication number Publication date
JPH04205970A (ja) 1992-07-28
DE69129006T2 (de) 1998-06-25
EP0488700A2 (de) 1992-06-03
US5590311A (en) 1996-12-31
EP0488700A3 (en) 1992-09-09
JP2761289B2 (ja) 1998-06-04
EP0488700B1 (de) 1998-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee