FR2681452B1 - Unite de commande pour une unite a bande magnetique. - Google Patents

Unite de commande pour une unite a bande magnetique.

Info

Publication number
FR2681452B1
FR2681452B1 FR9206927A FR9206927A FR2681452B1 FR 2681452 B1 FR2681452 B1 FR 2681452B1 FR 9206927 A FR9206927 A FR 9206927A FR 9206927 A FR9206927 A FR 9206927A FR 2681452 B1 FR2681452 B1 FR 2681452B1
Authority
FR
France
Prior art keywords
unit
magnetic tape
control unit
tape unit
control
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
FR9206927A
Other languages
English (en)
Other versions
FR2681452A1 (fr
Inventor
Yoshiaki Mori
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of FR2681452A1 publication Critical patent/FR2681452A1/fr
Application granted granted Critical
Publication of FR2681452B1 publication Critical patent/FR2681452B1/fr
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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • G06F3/0682—Tape device
FR9206927A 1991-06-06 1992-06-09 Unite de commande pour une unite a bande magnetique. Expired - Fee Related FR2681452B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3163842A JP2570003B2 (ja) 1991-06-06 1991-06-06 磁気テープ制御装置

Publications (2)

Publication Number Publication Date
FR2681452A1 FR2681452A1 (fr) 1993-03-19
FR2681452B1 true FR2681452B1 (fr) 1995-12-01

Family

ID=15781791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206927A Expired - Fee Related FR2681452B1 (fr) 1991-06-06 1992-06-09 Unite de commande pour une unite a bande magnetique.

Country Status (3)

Country Link
US (1) US5568650A (fr)
JP (1) JP2570003B2 (fr)
FR (1) FR2681452B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2840511B2 (ja) * 1992-12-10 1998-12-24 富士通株式会社 磁気テープ装置を用いたサブシステムのエラー回復処理装置及び方法
US5689732A (en) * 1994-06-21 1997-11-18 Sony Corporation Apparatus for recording and reproducing data having a single recording and reproducing unit and a plurality of detachable interfaces for connecting to different types of computer ports
US6002411A (en) * 1994-11-16 1999-12-14 Interactive Silicon, Inc. Integrated video and memory controller with data processing and graphical processing capabilities
JP3138607B2 (ja) * 1995-02-22 2001-02-26 日本電気株式会社 磁気テープ制御装置
US5671389A (en) * 1996-01-11 1997-09-23 Quantum Corporation Adaptive compression caching for tape recording
US6115787A (en) * 1996-11-05 2000-09-05 Hitachi, Ltd. Disc storage system having cache memory which stores compressed data
KR100287366B1 (ko) * 1997-11-24 2001-04-16 윤순조 엠피이지 방식을 이용한 휴대용 음향 재생장치 및 방법
US6336193B1 (en) * 1998-08-21 2002-01-01 International Business Machines Corporation Input/output recovery method which is based upon an error rate and a current state of the computer environment
US6338145B1 (en) * 1998-08-21 2002-01-08 International Business Machines Corporation Input/output recovery system which is based upon an error rate and a current state of the computer environment
US6338151B1 (en) * 1998-08-21 2002-01-08 International Business Machines Corporation Input/output recovery which is based an error rate and a current state of the computer environment
US6557141B1 (en) * 1999-12-01 2003-04-29 Storage Technology Corporation Magnetic media certification
US6564292B2 (en) * 2000-07-12 2003-05-13 Seagate Technology Llc Optimizing allocation of sectors in disc drives
SG106058A1 (en) * 2000-07-12 2004-09-30 Seagate Technology Llc Optimizing the allocation of sectors in audio video disc drives
US7752491B1 (en) * 2005-05-05 2010-07-06 Seagate Technology Llc Methods and structure for on-the-fly head depopulation in a dynamically mapped mass storage device
US7916421B1 (en) 2005-05-05 2011-03-29 Seagate Technology Llc Methods and structure for recovery of write fault errors in a dynamically mapped mass storage device
US7620772B1 (en) 2005-05-05 2009-11-17 Seagate Technology, Llc Methods and structure for dynamic data density in a dynamically mapped mass storage device
US7653847B1 (en) 2005-05-05 2010-01-26 Seagate Technology Llc Methods and structure for field flawscan in a dynamically mapped mass storage device
US7603530B1 (en) 2005-05-05 2009-10-13 Seagate Technology Llc Methods and structure for dynamic multiple indirections in a dynamically mapped mass storage device
US7685360B1 (en) 2005-05-05 2010-03-23 Seagate Technology Llc Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device
US7617358B1 (en) 2005-05-05 2009-11-10 Seagate Technology, Llc Methods and structure for writing lead-in sequences for head stability in a dynamically mapped mass storage device
JP4131517B2 (ja) 2005-09-06 2008-08-13 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 テープ媒体にデータを書き込むための装置
KR100884237B1 (ko) * 2007-02-28 2009-02-17 삼성전자주식회사 통신 시스템 및 그것의 데이터 송수신 방법
US9910603B1 (en) * 2015-11-11 2018-03-06 Amazon Technologies, Inc. Heterogeneous data storage on magnetic tape

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342081A (en) * 1979-12-12 1982-07-27 Honeywell Information Systems Inc. Tape device adapter
US5210851A (en) * 1988-01-08 1993-05-11 Hewlett-Packard Company High capacity tape drive transparently writes and reads large packets of blocked data between interblock gaps
US5016009A (en) * 1989-01-13 1991-05-14 Stac, Inc. Data compression apparatus and method
US5235695A (en) * 1989-06-28 1993-08-10 International Business Machines Corporation Apparatus for efficient utilization of removable data recording media
US5210866A (en) * 1990-09-12 1993-05-11 Storage Technology Corporation Incremental disk backup system for a dynamically mapped data storage subsystem
US5287478A (en) * 1991-08-06 1994-02-15 R-Byte, Inc. Digital data tape storage system utilizing plurality of read/write heads with system diagnostic capability
US5159336A (en) * 1991-08-13 1992-10-27 Iomega Corporation Tape controller with data compression and error correction sharing a common buffer

Also Published As

Publication number Publication date
JPH04360227A (ja) 1992-12-14
FR2681452A1 (fr) 1993-03-19
JP2570003B2 (ja) 1997-01-08
US5568650A (en) 1996-10-22

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ST Notification of lapse

Effective date: 20110228