JP4080227B2 - データ検証方法およびディスクアレイ装置 - Google Patents

データ検証方法およびディスクアレイ装置 Download PDF

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Publication number
JP4080227B2
JP4080227B2 JP2002092685A JP2002092685A JP4080227B2 JP 4080227 B2 JP4080227 B2 JP 4080227B2 JP 2002092685 A JP2002092685 A JP 2002092685A JP 2002092685 A JP2002092685 A JP 2002092685A JP 4080227 B2 JP4080227 B2 JP 4080227B2
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Japan
Prior art keywords
data
storage
host computer
area
application program
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Expired - Fee Related
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JP2002092685A
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English (en)
Japanese (ja)
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JP2003288270A5 (enExample
JP2003288270A (ja
Inventor
和伸 大橋
孝夫 佐藤
喜一郎 占部
俊夫 中野
静生 横畑
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2002092685A priority Critical patent/JP4080227B2/ja
Priority to DE60333322T priority patent/DE60333322D1/de
Priority to DE60334037T priority patent/DE60334037D1/de
Priority to EP07002280A priority patent/EP1785867B1/en
Priority to EP03003689A priority patent/EP1349059B1/en
Priority to US10/377,898 priority patent/US6842793B2/en
Priority to CN03107743.9A priority patent/CN1241098C/zh
Publication of JP2003288270A publication Critical patent/JP2003288270A/ja
Priority to US11/025,471 priority patent/US20050122788A1/en
Publication of JP2003288270A5 publication Critical patent/JP2003288270A5/ja
Application granted granted Critical
Publication of JP4080227B2 publication Critical patent/JP4080227B2/ja
Priority to US12/173,650 priority patent/US7725611B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Debugging And Monitoring (AREA)
  • Storage Device Security (AREA)
JP2002092685A 2002-03-28 2002-03-28 データ検証方法およびディスクアレイ装置 Expired - Fee Related JP4080227B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2002092685A JP4080227B2 (ja) 2002-03-28 2002-03-28 データ検証方法およびディスクアレイ装置
DE60333322T DE60333322D1 (de) 2002-03-28 2003-02-18 Verfahren und Gerät um Daten eines Speichersystems zu prüfen
DE60334037T DE60334037D1 (de) 2002-03-28 2003-02-18 Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem
EP07002280A EP1785867B1 (en) 2002-03-28 2003-02-18 Method and apparatus for verifying data in a storage system
EP03003689A EP1349059B1 (en) 2002-03-28 2003-02-18 Method and apparatus for verifying data in a storage system
US10/377,898 US6842793B2 (en) 2002-03-28 2003-02-28 Method and apparatus for verifying data in a storage system
CN03107743.9A CN1241098C (zh) 2002-03-28 2003-03-28 存储系统中检验数据的方法及设备
US11/025,471 US20050122788A1 (en) 2002-03-28 2004-12-28 Method and apparatus for verifying data in a storage system
US12/173,650 US7725611B2 (en) 2002-03-28 2008-07-15 Method and apparatus for verifying data in a storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002092685A JP4080227B2 (ja) 2002-03-28 2002-03-28 データ検証方法およびディスクアレイ装置

Publications (3)

Publication Number Publication Date
JP2003288270A JP2003288270A (ja) 2003-10-10
JP2003288270A5 JP2003288270A5 (enExample) 2005-08-18
JP4080227B2 true JP4080227B2 (ja) 2008-04-23

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JP2002092685A Expired - Fee Related JP4080227B2 (ja) 2002-03-28 2002-03-28 データ検証方法およびディスクアレイ装置

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Country Link
US (3) US6842793B2 (enExample)
EP (2) EP1349059B1 (enExample)
JP (1) JP4080227B2 (enExample)
CN (1) CN1241098C (enExample)
DE (2) DE60334037D1 (enExample)

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Also Published As

Publication number Publication date
CN1448827A (zh) 2003-10-15
US20030188058A1 (en) 2003-10-02
US6842793B2 (en) 2005-01-11
US20050122788A1 (en) 2005-06-09
EP1349059B1 (en) 2010-07-14
DE60334037D1 (de) 2010-10-14
DE60333322D1 (de) 2010-08-26
US7725611B2 (en) 2010-05-25
EP1349059A2 (en) 2003-10-01
CN1241098C (zh) 2006-02-08
EP1349059A3 (en) 2007-09-12
US20080288829A1 (en) 2008-11-20
EP1785867B1 (en) 2010-09-01
JP2003288270A (ja) 2003-10-10
EP1785867A2 (en) 2007-05-16
EP1785867A3 (en) 2007-08-29

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