DE10051610B4 - Datenspeichersystem und Verfahren zum Testen desselben - Google Patents

Datenspeichersystem und Verfahren zum Testen desselben Download PDF

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Publication number
DE10051610B4
DE10051610B4 DE10051610A DE10051610A DE10051610B4 DE 10051610 B4 DE10051610 B4 DE 10051610B4 DE 10051610 A DE10051610 A DE 10051610A DE 10051610 A DE10051610 A DE 10051610A DE 10051610 B4 DE10051610 B4 DE 10051610B4
Authority
DE
Germany
Prior art keywords
data
raid
time
raid1
raid5
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
DE10051610A
Other languages
German (de)
English (en)
Other versions
DE10051610A1 (de
Inventor
Brian L. Patterson
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE10051610A1 publication Critical patent/DE10051610A1/de
Application granted granted Critical
Publication of DE10051610B4 publication Critical patent/DE10051610B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
DE10051610A 2000-01-24 2000-10-18 Datenspeichersystem und Verfahren zum Testen desselben Expired - Fee Related DE10051610B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/490,792 US6609219B1 (en) 2000-01-24 2000-01-24 Data corruption testing technique for a hierarchical storage system
US09/490,792 2000-01-24

Publications (2)

Publication Number Publication Date
DE10051610A1 DE10051610A1 (de) 2001-08-02
DE10051610B4 true DE10051610B4 (de) 2006-01-19

Family

ID=23949488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10051610A Expired - Fee Related DE10051610B4 (de) 2000-01-24 2000-10-18 Datenspeichersystem und Verfahren zum Testen desselben

Country Status (3)

Country Link
US (1) US6609219B1 (enExample)
JP (1) JP2001265536A (enExample)
DE (1) DE10051610B4 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030009305A1 (en) * 2001-06-12 2003-01-09 Eden John S. Flexible, extensible, and portable testing platform
US7581253B2 (en) 2004-07-20 2009-08-25 Lenovo (Singapore) Pte. Ltd. Secure storage tracking for anti-virus speed-up
CN105957557B (zh) * 2016-05-03 2018-12-25 中国航天科技集团公司第九研究院第七七一研究所 一种面向指令存储器的可靠性评估方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392244A (en) * 1993-08-19 1995-02-21 Hewlett-Packard Company Memory systems with data storage redundancy management
DE19536232C1 (de) * 1995-09-28 1996-10-24 Siemens Nixdorf Inf Syst Festplatten-Speichersystem mit gekoppelten Platten
US5572661A (en) * 1994-10-05 1996-11-05 Hewlett-Packard Company Methods and system for detecting data loss in a hierarchic data storage system
US5832204A (en) * 1996-03-12 1998-11-03 International Business Machines Corporation Efficient system for predicting and processing storage subsystem failure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775978A (en) 1987-01-12 1988-10-04 Magnetic Peripherals Inc. Data error correction system
JP2548480B2 (ja) * 1992-02-10 1996-10-30 富士通株式会社 アレイディスク装置のディスク装置診断方法
US5857112A (en) * 1992-09-09 1999-01-05 Hashemi; Ebrahim System for achieving enhanced performance and data availability in a unified redundant array of disk drives by using user defined partitioning and level of redundancy
US5621887A (en) * 1993-04-07 1997-04-15 Sequoia Systems, Inc. Fault tolerant disk management system which tests failed disks during varied time intervals which are based upon the criticality associated with the failed disks
US5581690A (en) 1993-06-29 1996-12-03 Digital Equipment Corporation Method and apparatus for preventing the use of corrupt data in a multiple disk raid organized storage system
US5504858A (en) 1993-06-29 1996-04-02 Digital Equipment Corporation Method and apparatus for preserving data integrity in a multiple disk raid organized storage system
US5500940A (en) 1994-04-25 1996-03-19 Hewlett-Packard Company Method for evaluating failure in an electronic data storage system and preemptive notification thereof, and system with component failure evaluation
US5615352A (en) 1994-10-05 1997-03-25 Hewlett-Packard Company Methods for adding storage disks to a hierarchic disk array while maintaining data availability
US5664187A (en) 1994-10-26 1997-09-02 Hewlett-Packard Company Method and system for selecting data for migration in a hierarchic data storage system using frequency distribution tables
US5961652A (en) 1995-10-13 1999-10-05 Compaq Computer Corporation Read checking for drive rebuild
KR100267366B1 (en) * 1997-07-15 2000-10-16 Samsung Electronics Co Ltd Method for recoding parity and restoring data of failed disks in an external storage subsystem and apparatus therefor
JP3557511B2 (ja) * 1997-08-27 2004-08-25 沖電気工業株式会社 半導体ディスク装置の寿命算出方法
US6138249A (en) * 1997-12-11 2000-10-24 Emc Corporation Method and apparatus for monitoring computer systems during manufacturing, testing and in the field

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392244A (en) * 1993-08-19 1995-02-21 Hewlett-Packard Company Memory systems with data storage redundancy management
US5572661A (en) * 1994-10-05 1996-11-05 Hewlett-Packard Company Methods and system for detecting data loss in a hierarchic data storage system
DE19536232C1 (de) * 1995-09-28 1996-10-24 Siemens Nixdorf Inf Syst Festplatten-Speichersystem mit gekoppelten Platten
US5832204A (en) * 1996-03-12 1998-11-03 International Business Machines Corporation Efficient system for predicting and processing storage subsystem failure

Also Published As

Publication number Publication date
JP2001265536A (ja) 2001-09-28
US6609219B1 (en) 2003-08-19
DE10051610A1 (de) 2001-08-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110502