DE60233167D1 - Gleichzeitige lese- und schreibzugriffe auf simulierte sequentielle daten eines entfernbaren direktzugriff- datenspeichermediums - Google Patents

Gleichzeitige lese- und schreibzugriffe auf simulierte sequentielle daten eines entfernbaren direktzugriff- datenspeichermediums

Info

Publication number
DE60233167D1
DE60233167D1 DE60233167T DE60233167T DE60233167D1 DE 60233167 D1 DE60233167 D1 DE 60233167D1 DE 60233167 T DE60233167 T DE 60233167T DE 60233167 T DE60233167 T DE 60233167T DE 60233167 D1 DE60233167 D1 DE 60233167D1
Authority
DE
Germany
Prior art keywords
storage medium
data storage
direct access
simultaneous reading
data
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
DE60233167T
Other languages
English (en)
Inventor
Robert Beverley Basham
Paul Merrill Greco
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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Application granted granted Critical
Publication of DE60233167D1 publication Critical patent/DE60233167D1/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
    • 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
    • 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
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • G11B2220/2516—Hard disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
DE60233167T 2002-01-04 2002-12-02 Gleichzeitige lese- und schreibzugriffe auf simulierte sequentielle daten eines entfernbaren direktzugriff- datenspeichermediums Expired - Lifetime DE60233167D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/035,117 US6785078B2 (en) 2002-01-04 2002-01-04 Concurrent read and write access to simulated sequential data of a removable random access data storage medium
PCT/GB2002/005420 WO2003060686A2 (en) 2002-01-04 2002-12-02 Concurrent read and write access to simulated sequential data of a removable random access data storage medium

Publications (1)

Publication Number Publication Date
DE60233167D1 true DE60233167D1 (de) 2009-09-10

Family

ID=21880745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233167T Expired - Lifetime DE60233167D1 (de) 2002-01-04 2002-12-02 Gleichzeitige lese- und schreibzugriffe auf simulierte sequentielle daten eines entfernbaren direktzugriff- datenspeichermediums

Country Status (10)

Country Link
US (1) US6785078B2 (de)
EP (1) EP1481314B1 (de)
JP (1) JP4053987B2 (de)
KR (1) KR100667114B1 (de)
CN (1) CN1265273C (de)
AT (1) ATE438134T1 (de)
AU (1) AU2002347320A1 (de)
DE (1) DE60233167D1 (de)
TW (1) TW200305857A (de)
WO (1) WO2003060686A2 (de)

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US7603518B2 (en) 2005-12-19 2009-10-13 Commvault Systems, Inc. System and method for improved media identification in a storage device
US7596586B2 (en) 2003-04-03 2009-09-29 Commvault Systems, Inc. System and method for extended media retention
US20030135672A1 (en) * 2002-01-14 2003-07-17 Imation Corp. System having tape drive emulator and data cartridge carrying a non-tape storage medium
US7162604B1 (en) * 2002-10-08 2007-01-09 Ultera Systems, Inc. Multi-user virtual tape system
US20040098244A1 (en) * 2002-11-14 2004-05-20 Imation Corp. Method and system for emulating tape storage format using a non-tape storage medium
US20040181388A1 (en) * 2003-03-11 2004-09-16 Yung Yip System having tape drive emulator and data tape cartridge housing carrying multiple disk drives
WO2004090788A2 (en) 2003-04-03 2004-10-21 Commvault Systems, Inc. System and method for dynamically performing storage operations in a computer network
US7509373B2 (en) 2003-11-24 2009-03-24 At&T Intellectual Property I, L.P. Methods for providing communications services
US7848909B2 (en) * 2004-01-14 2010-12-07 Sap Aktiengesellschaft Computing prediction results during an unbroken online interactive session
US7403451B2 (en) * 2004-07-15 2008-07-22 International Business Machines Corporation Media vaulting in an automated data storage library
GB2419222B (en) * 2004-10-15 2007-05-30 Zootech Ltd Copy deterrent for an audiovisual product
GB2447361B (en) 2004-11-05 2009-05-20 Commvault Systems Inc Method and system of pooling storage devices
US7417819B2 (en) * 2004-11-17 2008-08-26 Prostor Systems, Inc. Extendable virtual autoloader systems and methods
JP4392338B2 (ja) * 2004-12-20 2009-12-24 富士通株式会社 データ管理方法及び装置並びに階層型記憶装置
US7046476B1 (en) * 2005-01-10 2006-05-16 Hitachi Global Storage Technologies Method apparatus and system for accessing discontinuous media tracks
US20060288008A1 (en) * 2005-06-21 2006-12-21 Sukadev Bhattiprolu Append/read lock compatibility in a distributed file system
JP4268156B2 (ja) * 2005-07-08 2009-05-27 富士通株式会社 ライブラリ装置、その制御方法、及び情報処理装置
US7493430B2 (en) 2005-07-14 2009-02-17 Quantum Corporation Data flow control and bridging architecture enhancing performance of removable data storage systems
US7386868B2 (en) * 2005-07-14 2008-06-10 Quantum Corporation External desktop dock for a cartridge-based data storage unit
US20070155201A1 (en) * 2006-01-05 2007-07-05 Quantum Corporation, A Delaware Corporation PCB edge connector
US7536428B2 (en) * 2006-06-23 2009-05-19 Microsoft Corporation Concurrent read and write access to a linked list where write process updates the linked list by swapping updated version of the linked list with internal list
US7752463B2 (en) * 2006-09-07 2010-07-06 International Business Machines Corporation Automatically filling a drive table
US7539783B2 (en) 2006-09-22 2009-05-26 Commvault Systems, Inc. Systems and methods of media management, such as management of media to and from a media storage library, including removable media
US8019940B2 (en) 2006-12-06 2011-09-13 Fusion-Io, Inc. Apparatus, system, and method for a front-end, distributed raid
US7831566B2 (en) 2006-12-22 2010-11-09 Commvault Systems, Inc. Systems and methods of hierarchical storage management, such as global management of storage operations
US7779220B1 (en) 2007-03-15 2010-08-17 Quantum Corporation Password-based media cartridge authentication
US8706976B2 (en) * 2007-08-30 2014-04-22 Commvault Systems, Inc. Parallel access virtual tape library and drives
US7836226B2 (en) 2007-12-06 2010-11-16 Fusion-Io, Inc. Apparatus, system, and method for coordinating storage requests in a multi-processor/multi-thread environment
US20100070466A1 (en) 2008-09-15 2010-03-18 Anand Prahlad Data transfer techniques within data storage devices, such as network attached storage performing data migration
US9244779B2 (en) 2010-09-30 2016-01-26 Commvault Systems, Inc. Data recovery operations, such as recovery from modified network data management protocol data
JP5355603B2 (ja) * 2011-01-27 2013-11-27 株式会社東芝 ディスクアレイ装置及び論理ボリュームアクセス方法
CN102646024B (zh) * 2011-02-17 2015-02-18 纬创资通股份有限公司 多硬盘的读写管理方法与系统、电子装置
US9251086B2 (en) 2012-01-24 2016-02-02 SanDisk Technologies, Inc. Apparatus, system, and method for managing a cache
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US9069799B2 (en) 2012-12-27 2015-06-30 Commvault Systems, Inc. Restoration of centralized data storage manager, such as data storage manager in a hierarchical data storage system
US9552306B2 (en) * 2013-11-27 2017-01-24 Ca, Inc. Concurrent virtual tape usage
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CN109992212B (zh) * 2019-04-10 2020-03-27 苏州浪潮智能科技有限公司 一种数据写入方法和一种数据读取方法
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Also Published As

Publication number Publication date
JP2005515535A (ja) 2005-05-26
US20030128454A1 (en) 2003-07-10
CN1265273C (zh) 2006-07-19
JP4053987B2 (ja) 2008-02-27
TW200305857A (en) 2003-11-01
WO2003060686A3 (en) 2004-08-26
CN1610876A (zh) 2005-04-27
WO2003060686A2 (en) 2003-07-24
EP1481314A2 (de) 2004-12-01
US6785078B2 (en) 2004-08-31
KR20040071285A (ko) 2004-08-11
KR100667114B1 (ko) 2007-01-12
AU2002347320A1 (en) 2003-07-30
ATE438134T1 (de) 2009-08-15
EP1481314B1 (de) 2009-07-29

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