AU2002229003A1 - Disk drive data protection using clusters containing error detection sectors - Google Patents

Disk drive data protection using clusters containing error detection sectors

Info

Publication number
AU2002229003A1
AU2002229003A1 AU2002229003A AU2900302A AU2002229003A1 AU 2002229003 A1 AU2002229003 A1 AU 2002229003A1 AU 2002229003 A AU2002229003 A AU 2002229003A AU 2900302 A AU2900302 A AU 2900302A AU 2002229003 A1 AU2002229003 A1 AU 2002229003A1
Authority
AU
Australia
Prior art keywords
disk drive
error detection
data protection
drive data
clusters containing
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.)
Abandoned
Application number
AU2002229003A
Other languages
English (en)
Inventor
Richard J. Biskup
Brian R. Davis
Robert W. Horst
James A. Mcdonald
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.)
3ware Inc
Original Assignee
3ware Inc
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 3ware Inc filed Critical 3ware Inc
Publication of AU2002229003A1 publication Critical patent/AU2002229003A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816Testing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B2020/10916Seeking data on the record carrier for preparing an access to a specific address
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/40Combinations of multiple record carriers
    • G11B2220/41Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
    • G11B2220/415Redundant array of inexpensive disks [RAID] systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2002229003A 2000-12-07 2001-12-07 Disk drive data protection using clusters containing error detection sectors Abandoned AU2002229003A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/732,244 US6751757B2 (en) 2000-12-07 2000-12-07 Disk drive data protection using clusters containing error detection sectors
US09/732,244 2000-12-07
PCT/US2001/047937 WO2002047082A2 (fr) 2000-12-07 2001-12-07 Protection de donnees d'unite de disque dur, au moyen de groupes de secteurs contenant des secteurs de detection d'erreurs

Publications (1)

Publication Number Publication Date
AU2002229003A1 true AU2002229003A1 (en) 2002-06-18

Family

ID=24942761

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002229003A Abandoned AU2002229003A1 (en) 2000-12-07 2001-12-07 Disk drive data protection using clusters containing error detection sectors

Country Status (3)

Country Link
US (2) US6751757B2 (fr)
AU (1) AU2002229003A1 (fr)
WO (1) WO2002047082A2 (fr)

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US7139145B1 (en) * 2004-09-23 2006-11-21 Western Digital Technologies, Inc. Cluster-based defect detection testing for disk drives
JP4634157B2 (ja) * 2005-01-17 2011-02-16 株式会社日立製作所 ストレージシステム
JP2006268524A (ja) * 2005-03-24 2006-10-05 Fujitsu Ltd 記憶装置、その制御方法及びプログラム
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US7562285B2 (en) * 2006-01-11 2009-07-14 Rambus Inc. Unidirectional error code transfer for a bidirectional data link
JP2007242157A (ja) * 2006-03-09 2007-09-20 Fujitsu Ltd 情報記憶装置、および書込制御回路
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US8370715B2 (en) * 2007-04-12 2013-02-05 International Business Machines Corporation Error checking addressable blocks in storage
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US9391638B1 (en) * 2011-11-10 2016-07-12 Marvell Israel (M.I.S.L) Ltd. Error indications in error correction code (ECC) protected memory systems
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US8782504B2 (en) * 2012-04-11 2014-07-15 Lsi Corporation Trend-analysis scheme for reliably reading data values from memory
US9875037B2 (en) 2015-06-18 2018-01-23 International Business Machines Corporation Implementing multiple raid level configurations in a data storage device
TWI582581B (zh) * 2016-05-13 2017-05-11 群暉科技股份有限公司 用來於一冗餘儲存系統中進行資料修復之方法與裝置
US11615297B2 (en) 2017-04-04 2023-03-28 Hailo Technologies Ltd. Structured weight based sparsity in an artificial neural network compiler
US11238334B2 (en) 2017-04-04 2022-02-01 Hailo Technologies Ltd. System and method of input alignment for efficient vector operations in an artificial neural network
US11551028B2 (en) 2017-04-04 2023-01-10 Hailo Technologies Ltd. Structured weight based sparsity in an artificial neural network
US10387298B2 (en) 2017-04-04 2019-08-20 Hailo Technologies Ltd Artificial neural network incorporating emphasis and focus techniques
US11544545B2 (en) 2017-04-04 2023-01-03 Hailo Technologies Ltd. Structured activation based sparsity in an artificial neural network
US11263077B1 (en) 2020-09-29 2022-03-01 Hailo Technologies Ltd. Neural network intermediate results safety mechanism in an artificial neural network processor
US11874900B2 (en) 2020-09-29 2024-01-16 Hailo Technologies Ltd. Cluster interlayer safety mechanism in an artificial neural network processor
US11811421B2 (en) 2020-09-29 2023-11-07 Hailo Technologies Ltd. Weights safety mechanism in an artificial neural network processor
US11237894B1 (en) 2020-09-29 2022-02-01 Hailo Technologies Ltd. Layer control unit instruction addressing safety mechanism in an artificial neural network processor
US11221929B1 (en) * 2020-09-29 2022-01-11 Hailo Technologies Ltd. Data stream fault detection mechanism in an artificial neural network processor
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Also Published As

Publication number Publication date
US6751757B2 (en) 2004-06-15
WO2002047082A2 (fr) 2002-06-13
WO2002047082A3 (fr) 2004-02-26
US20020112204A1 (en) 2002-08-15
US20040168103A1 (en) 2004-08-26

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