DE69328853D1 - Verfahren und System zur Verbesserung der Effizienz von Mehrkopf-Datenzugriffen in Speicher-Teilsystemen - Google Patents

Verfahren und System zur Verbesserung der Effizienz von Mehrkopf-Datenzugriffen in Speicher-Teilsystemen

Info

Publication number
DE69328853D1
DE69328853D1 DE69328853T DE69328853T DE69328853D1 DE 69328853 D1 DE69328853 D1 DE 69328853D1 DE 69328853 T DE69328853 T DE 69328853T DE 69328853 T DE69328853 T DE 69328853T DE 69328853 D1 DE69328853 D1 DE 69328853D1
Authority
DE
Germany
Prior art keywords
accessed
track
access
storage subsystem
efficiency
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 - Lifetime
Application number
DE69328853T
Other languages
English (en)
Other versions
DE69328853T2 (de
Inventor
Susan Kay Candelaria
Dean Lee Hanson
Robert Lam Kwok
Kenneth Wayne Lane
Donald Marvin Nordahl
Mark Albert Reid
Ii William Griswold Sherman
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69328853D1 publication Critical patent/DE69328853D1/de
Publication of DE69328853T2 publication Critical patent/DE69328853T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • 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)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Magnetic Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69328853T 1992-09-23 1993-09-13 Verfahren und System zur Verbesserung der Effizienz von Mehrkopf-Datenzugriffen in Speicher-Teilsystemen Expired - Lifetime DE69328853T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/949,672 US5426758A (en) 1992-09-23 1992-09-23 Method and system for accessing data from a multi-head data processing system utilizing a transducer head switching table

Publications (2)

Publication Number Publication Date
DE69328853D1 true DE69328853D1 (de) 2000-07-20
DE69328853T2 DE69328853T2 (de) 2000-12-07

Family

ID=25489405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328853T Expired - Lifetime DE69328853T2 (de) 1992-09-23 1993-09-13 Verfahren und System zur Verbesserung der Effizienz von Mehrkopf-Datenzugriffen in Speicher-Teilsystemen

Country Status (4)

Country Link
US (1) US5426758A (de)
EP (1) EP0591708B1 (de)
JP (1) JP2526016B2 (de)
DE (1) DE69328853T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026463A (en) * 1997-09-10 2000-02-15 Micron Electronics, Inc. Method for improving data transfer rates for user data stored on a disk storage device
US6202118B1 (en) 1997-09-10 2001-03-13 Micron Technology, Inc. Apparatus for address translation to selectively improve data transfer rates on a disk storage device
US6118609A (en) * 1998-06-22 2000-09-12 International Business Machines Corporation Method to adjust head switch time for improved disk drive performance
US6385000B1 (en) 1998-08-21 2002-05-07 International Business Machines Corporation System and method for extending the operating life of a magnetoresistive transducer provided in a disk drive system
US6490664B1 (en) 1999-06-14 2002-12-03 International Business Machines Corporation Method and system for handling destage requests during shut-down in a log-structured array
US9613642B1 (en) 2016-02-29 2017-04-04 Seagate Technology Llc Read/write head with a switching element coupled to read or write transducers
US9947357B2 (en) 2016-03-31 2018-04-17 Seagate Technology Llc Read/write head with integrated switch network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237497A (en) * 1978-08-11 1980-12-02 Trevithick Richard W Programmable multi-channel audio playback system
US4577240A (en) * 1982-11-15 1986-03-18 Digital Engineering, Ltd. Multiple zone multiple disk video recording system
JPH0756746B2 (ja) * 1985-03-29 1995-06-14 ソニー株式会社 追記型光デイスクにおける記録済デ−タの目録作成方法
US4882671A (en) * 1985-06-05 1989-11-21 Plus Development Corporation Microprocessor controlled rigid disk file subsystem
US5255136A (en) * 1990-08-17 1993-10-19 Quantum Corporation High capacity submicro-winchester fixed disk drive
US5235692A (en) * 1990-08-31 1993-08-10 International Business Machines Corporation Disk rotational position controls for channel operations in a cached peripheral subsystem
US5155814A (en) * 1990-08-31 1992-10-13 International Business Machines Corporation Nonsynchronous channel/dasd communication system
US5157770A (en) * 1990-08-31 1992-10-20 International Business Machines Corporation Nonsynchronous dasd control
JPH04362585A (ja) * 1991-06-10 1992-12-15 Fujitsu Ltd ディスク媒体のデータ読出方式

Also Published As

Publication number Publication date
DE69328853T2 (de) 2000-12-07
EP0591708A2 (de) 1994-04-13
EP0591708B1 (de) 2000-06-14
EP0591708A3 (en) 1996-09-04
JPH06161668A (ja) 1994-06-10
US5426758A (en) 1995-06-20
JP2526016B2 (ja) 1996-08-21

Similar Documents

Publication Publication Date Title
US5386402A (en) Access control apparatus and address translation method for disk storage device
RU2006125152A (ru) Способ и устройство для управления дефектами диска на диске, и диск, на котором осуществляется управление дефектами
ATE515026T1 (de) Einmal beschreibbarer optischer datenträger und verfahren und vorrichtung zur aufzeichnung von verwaltungsinformationen auf einem solchen datenträger
ATE75070T1 (de) Verfahren zur verarbeitung von fehlern in platten-sektoren in dasd-cache.
DE69427816D1 (de) Gerät und verfahren zur wiedergewinnung von daten einer verformten spur
KR100228796B1 (ko) 디펙섹터가 포함되는 임의 데이타구간의 데이타 리드/라이트 제어방법
MY113766A (en) Recording and reproducing apparatus and method using a buffer memory to ensure continuous output during track jumps caused by either vibration or fast reproduction mode.
DE69328853D1 (de) Verfahren und System zur Verbesserung der Effizienz von Mehrkopf-Datenzugriffen in Speicher-Teilsystemen
CA2153938A1 (en) Apparatus and method for randomly accessing sequential access storage
EP1367583A8 (de) Verfahren und Gerät zum Aufzeichnen von Echtzeitdaten
AU9420301A (en) Information recording and reproducing apparatus, information recording method, information reproducing method, recording medium, information recording medium in which recording control program is stored, information recording medium in which reproducing control program is stored,
KR100274742B1 (ko) 하드디스크드라이브의초기화복사방법및그복사장치
DE69229907T2 (de) Optisches Datenaufzeichnungsmedium und Verfahren zur Aufzeichnung auf, Löschen aus und Wiedergabe von demselben
DE69016557D1 (de) Informationsdatenaufzeichnungs-/wiedergabegerät.
EP0402071A3 (de) Signalverarbeitungskreis für magnetooptisches Aufzeichnungs-/Wiedergabegerät
MY137493A (en) Recording apparatus, recording method, and information recording medium
US20040090876A1 (en) Method of gathering track information during disc initialization
JPS6159627A (ja) 光デイスク装置
JPS613236A (ja) 光デイスク装置
JPH0628779A (ja) ディスク装置におけるデータ記録制御方法
JP2794839B2 (ja) 記録再生装置
JP2818421B2 (ja) 磁気ディスク制御装置
GB2235565A (en) Method of allocation of logical sectors in a magnetic disk apparatus and an access method therefor
SU777740A1 (ru) Устройство дл поиска информации на магнитной ленте
JPH01286016A (ja) 情報記録再生装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7