DE60304377D1 - Emuliertes Bandlaufwerk zur Datensicherung mit Datenkompression - Google Patents

Emuliertes Bandlaufwerk zur Datensicherung mit Datenkompression

Info

Publication number
DE60304377D1
DE60304377D1 DE60304377T DE60304377T DE60304377D1 DE 60304377 D1 DE60304377 D1 DE 60304377D1 DE 60304377 T DE60304377 T DE 60304377T DE 60304377 T DE60304377 T DE 60304377T DE 60304377 D1 DE60304377 D1 DE 60304377D1
Authority
DE
Germany
Prior art keywords
data
tape drive
emulated tape
backup
data compression
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
DE60304377T
Other languages
English (en)
Other versions
DE60304377T2 (de
Inventor
Thomas B Bolt
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
Publication of DE60304377D1 publication Critical patent/DE60304377D1/de
Application granted granted Critical
Publication of DE60304377T2 publication Critical patent/DE60304377T2/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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1456—Hardware arrangements for backup
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE60304377T 2002-02-05 2003-02-05 Emuliertes Bandlaufwerk zur Datensicherung mit Datenkompression Expired - Fee Related DE60304377T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/072,437 US7349930B2 (en) 2002-02-05 2002-02-05 Emulated backup tape drive using data compression
US72437 2002-02-05

Publications (2)

Publication Number Publication Date
DE60304377D1 true DE60304377D1 (de) 2006-05-18
DE60304377T2 DE60304377T2 (de) 2006-12-28

Family

ID=22107547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304377T Expired - Fee Related DE60304377T2 (de) 2002-02-05 2003-02-05 Emuliertes Bandlaufwerk zur Datensicherung mit Datenkompression

Country Status (4)

Country Link
US (1) US7349930B2 (de)
EP (1) EP1333379B1 (de)
JP (1) JP4340078B2 (de)
DE (1) DE60304377T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7454529B2 (en) * 2002-08-02 2008-11-18 Netapp, Inc. Protectable data storage system and a method of protecting and/or managing a data storage system
US7882081B2 (en) 2002-08-30 2011-02-01 Netapp, Inc. Optimized disk repository for the storage and retrieval of mostly sequential data
US8024172B2 (en) * 2002-12-09 2011-09-20 Netapp, Inc. Method and system for emulating tape libraries
US7567993B2 (en) * 2002-12-09 2009-07-28 Netapp, Inc. Method and system for creating and using removable disk based copies of backup data
US7505890B2 (en) * 2003-01-15 2009-03-17 Cox Communications, Inc. Hard disk drive emulator
US6973369B2 (en) * 2003-03-12 2005-12-06 Alacritus, Inc. System and method for virtual vaulting
US7636804B2 (en) 2003-04-28 2009-12-22 Quantum Corporation Data storage and protection apparatus and methods of data storage and protection
US7437492B2 (en) * 2003-05-14 2008-10-14 Netapp, Inc Method and system for data compression and compression estimation in a virtual tape library environment
US7200603B1 (en) * 2004-01-08 2007-04-03 Network Appliance, Inc. In a data storage server, for each subsets which does not contain compressed data after the compression, a predetermined value is stored in the corresponding entry of the corresponding compression group to indicate that corresponding data is compressed
US7325159B2 (en) * 2004-02-04 2008-01-29 Network Appliance, Inc. Method and system for data recovery in a continuous data protection system
US7490103B2 (en) * 2004-02-04 2009-02-10 Netapp, Inc. Method and system for backing up data
US7315965B2 (en) 2004-02-04 2008-01-01 Network Appliance, Inc. Method and system for storing data using a continuous data protection system
US7904679B2 (en) 2004-02-04 2011-03-08 Netapp, Inc. Method and apparatus for managing backup data
US7426617B2 (en) * 2004-02-04 2008-09-16 Network Appliance, Inc. Method and system for synchronizing volumes in a continuous data protection system
US7720817B2 (en) * 2004-02-04 2010-05-18 Netapp, Inc. Method and system for browsing objects on a protected volume in a continuous data protection system
US7406488B2 (en) * 2004-02-04 2008-07-29 Netapp Method and system for maintaining data in a continuous data protection system
US7783606B2 (en) 2004-02-04 2010-08-24 Netapp, Inc. Method and system for remote data recovery
US8019908B2 (en) * 2004-07-06 2011-09-13 Tandberg Data Holdings S.A.R.L. Data replication systems and methods
US20060010458A1 (en) * 2004-07-06 2006-01-12 Prostor Systems, Inc. Electronic storage cartridge
US8127068B2 (en) * 2004-07-06 2012-02-28 Tandberg Data Holdings S.A.R.L. Removable cartridge storage devices and methods
US8028135B1 (en) 2004-09-01 2011-09-27 Netapp, Inc. Method and apparatus for maintaining compliant storage
US7774610B2 (en) * 2004-12-14 2010-08-10 Netapp, Inc. Method and apparatus for verifiably migrating WORM data
US8291160B2 (en) 2005-02-17 2012-10-16 Overland Storage, Inc. Tape library emulation with automatic configuration and data retention
US7401198B2 (en) * 2005-10-06 2008-07-15 Netapp Maximizing storage system throughput by measuring system performance metrics
US7907366B2 (en) * 2005-10-25 2011-03-15 Prostor Systems, Inc. Removable data cartridge
US7573705B2 (en) * 2006-01-12 2009-08-11 Prostor Systems, Inc. Data cartridge with electrostatic discharge protection
US7752401B2 (en) 2006-01-25 2010-07-06 Netapp, Inc. Method and apparatus to automatically commit files to WORM status
US7650533B1 (en) 2006-04-20 2010-01-19 Netapp, Inc. Method and system for performing a restoration in a continuous data protection system
US8135994B2 (en) 2006-10-30 2012-03-13 The Trustees Of Columbia University In The City Of New York Methods, media, and systems for detecting an anomalous sequence of function calls
US7612994B2 (en) 2006-10-31 2009-11-03 Prostor Systems, Inc. Hard drive cartridge protection
US8396835B2 (en) * 2009-05-25 2013-03-12 Hitachi, Ltd. Computer system and its data control method
KR101649357B1 (ko) * 2010-05-10 2016-08-19 삼성전자주식회사 데이터 저장 장치, 그것의 동작 방법, 그리고 그것을 포함한 스토리지 서버
KR101718024B1 (ko) * 2010-08-12 2017-04-05 엘지전자 주식회사 모바일 환경에서 데이터 압축 방법 및 이를 이용하는 이동 단말기
JP6035905B2 (ja) 2012-06-29 2016-11-30 富士通株式会社 ストレージシステムおよびストレージシステムの制御方法
US10817178B2 (en) * 2013-10-31 2020-10-27 Hewlett Packard Enterprise Development Lp Compressing and compacting memory on a memory device wherein compressed memory pages are organized by size
US10152408B2 (en) * 2014-02-19 2018-12-11 Rambus Inc. Memory system with activate-leveling method
US9361046B1 (en) * 2015-05-11 2016-06-07 Igneous Systems, Inc. Wireless data storage chassis
EP3407147A1 (de) * 2017-05-24 2018-11-28 Siemens Aktiengesellschaft Verfahren zum betrieb einer zyklisch arbeitenden automatisierungssteuerung, automatisierungssteuerung und engineeringsystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2166420C (en) * 1993-07-01 2006-03-28 James R. Woodhill System and method for distributed storage management on networked computer systems
US6038571A (en) 1996-01-31 2000-03-14 Kabushiki Kaisha Toshiba Resource management method and apparatus for information processing system of multitasking facility
US5956733A (en) * 1996-10-01 1999-09-21 Fujitsu Limited Network archiver system and storage medium storing program to construct network archiver system
US6000020A (en) 1997-04-01 1999-12-07 Gadzoox Networks, Inc. Hierarchical storage management from a mirrored file system on a storage network segmented by a bridge
JP4077907B2 (ja) * 1997-08-04 2008-04-23 富士通株式会社 計算機のデータバックアップ装置及びデータバックアップ方法並びにデータバックアッププログラムを記録したコンピュータ読み取り可能な記録媒体
EP1008048B1 (de) 1997-08-29 2001-10-31 Hewlett-Packard Company Systemen zur datensicherung und -rückgewinnung
EP0945800B1 (de) * 1998-03-02 2003-07-16 Hewlett-Packard Company, A Delaware Corporation Datensicherungssystem
US6070224A (en) 1998-04-02 2000-05-30 Emc Corporation Virtual tape system
ATE210854T1 (de) * 1999-04-10 2001-12-15 Basis Gmbh Edv Vertriebs Ges Datenträger mit wiederherstellbarem basisdatengrundzustand und verfahren zu dessen herstellung
US6886020B1 (en) * 2000-08-17 2005-04-26 Emc Corporation Method and apparatus for storage system metrics management and archive

Also Published As

Publication number Publication date
JP2003271435A (ja) 2003-09-26
EP1333379A2 (de) 2003-08-06
EP1333379A3 (de) 2004-08-25
DE60304377T2 (de) 2006-12-28
JP4340078B2 (ja) 2009-10-07
US20030149700A1 (en) 2003-08-07
EP1333379B1 (de) 2006-04-05
US7349930B2 (en) 2008-03-25

Similar Documents

Publication Publication Date Title
DE60304377D1 (de) Emuliertes Bandlaufwerk zur Datensicherung mit Datenkompression
DE50308703D1 (de) HAFTKLEBEBAND F R LCDs
DE602005001354D1 (de) Datenaufzeichnungssystem
DE60327287D1 (de) Aufzeichnungsgerät
DE60335501D1 (de) Optisches Datenaufzeichnungsverfahren
ATE427178T1 (de) Bimetall-sageband
DE602005018688D1 (de) Aufzeichnungsbandkassette
DE60314628D1 (de) Datenserver
DE60335283D1 (de) Bildaufnahmevorrichtung
DE60303409D1 (de) Aufzeichnungsgerät
DE602005007802D1 (de) Kassettenbandlaufwerk
DE602004012987D1 (de) Datenspeichersystem
DE60320339D1 (de) Aufzeichnungsgerät
DE50300879D1 (de) Verpackungs-Klebeband
DE60300360D1 (de) Informationsspeichervorrichtung
DE60301097D1 (de) Datenspeichervorrichtung
DE60303241D1 (de) Aufzeichnungsgerät
DE60329232D1 (de) Aufzeichnungsvorrichtung
DE50204461D1 (de) Folienklebeband mit reduziertem Halogengehalt
NO20043958L (no) Datalagringsanordning
DE602004021336D1 (de) Datenaufzeichnungsverfahren
DE60314791D1 (de) Aufzeichnungsgerät
DE60315567D1 (de) Elastische Bandraupe
DE60309245D1 (de) Aufzeichnungs-/Wiedergabegerät
DE60322487D1 (de) Lumineszenz benützende Datenspeicherung

Legal Events

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