DE68926436D1 - Plattenlaufwerkanordnungssystem und Verfahren - Google Patents

Plattenlaufwerkanordnungssystem und Verfahren

Info

Publication number
DE68926436D1
DE68926436D1 DE68926436T DE68926436T DE68926436D1 DE 68926436 D1 DE68926436 D1 DE 68926436D1 DE 68926436 T DE68926436 T DE 68926436T DE 68926436 T DE68926436 T DE 68926436T DE 68926436 D1 DE68926436 D1 DE 68926436D1
Authority
DE
Germany
Prior art keywords
disk drive
drive assembly
assembly system
disk
drive
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
DE68926436T
Other languages
English (en)
Other versions
DE68926436T2 (de
Inventor
David W Gordon
David M Warner
David C Stallmo
William A Brant
Walter A Hubis
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.)
EMC Corp
Original Assignee
EMC 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 EMC Corp filed Critical EMC Corp
Publication of DE68926436D1 publication Critical patent/DE68926436D1/de
Application granted granted Critical
Publication of DE68926436T2 publication Critical patent/DE68926436T2/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
    • 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • 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
    • G06F11/08—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
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE68926436T 1988-11-14 1989-11-13 Plattenlaufwerkanordnungssystem und Verfahren Expired - Lifetime DE68926436T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27071388A 1988-11-14 1988-11-14

Publications (2)

Publication Number Publication Date
DE68926436D1 true DE68926436D1 (de) 1996-06-13
DE68926436T2 DE68926436T2 (de) 1996-11-14

Family

ID=23032479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926436T Expired - Lifetime DE68926436T2 (de) 1988-11-14 1989-11-13 Plattenlaufwerkanordnungssystem und Verfahren

Country Status (5)

Country Link
EP (1) EP0369707B1 (de)
JP (1) JP2981245B2 (de)
AU (1) AU630635B2 (de)
CA (1) CA2002750C (de)
DE (1) DE68926436T2 (de)

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US5077736A (en) * 1988-06-28 1991-12-31 Storage Technology Corporation Disk drive memory
US5146574A (en) * 1989-06-27 1992-09-08 Sf2 Corporation Method and circuit for programmable selecting a variable sequence of element using write-back
US5315708A (en) * 1990-02-28 1994-05-24 Micro Technology, Inc. Method and apparatus for transferring data through a staging memory
US5233618A (en) * 1990-03-02 1993-08-03 Micro Technology, Inc. Data correcting applicable to redundant arrays of independent disks
US5212785A (en) * 1990-04-06 1993-05-18 Micro Technology, Inc. Apparatus and method for controlling data flow between a computer and memory devices
US5134619A (en) * 1990-04-06 1992-07-28 Sf2 Corporation Failure-tolerant mass storage system
US5166939A (en) * 1990-03-02 1992-11-24 Micro Technology, Inc. Data storage apparatus and method
US5140592A (en) * 1990-03-02 1992-08-18 Sf2 Corporation Disk array system
US5388243A (en) * 1990-03-09 1995-02-07 Mti Technology Corporation Multi-sort mass storage device announcing its active paths without deactivating its ports in a network architecture
US5325497A (en) * 1990-03-29 1994-06-28 Micro Technology, Inc. Method and apparatus for assigning signatures to identify members of a set of mass of storage devices
US5461723A (en) * 1990-04-05 1995-10-24 Mit Technology Corp. Dual channel data block transfer bus
US5202856A (en) * 1990-04-05 1993-04-13 Micro Technology, Inc. Method and apparatus for simultaneous, interleaved access of multiple memories by multiple ports
US5414818A (en) * 1990-04-06 1995-05-09 Mti Technology Corporation Method and apparatus for controlling reselection of a bus by overriding a prioritization protocol
US5233692A (en) * 1990-04-06 1993-08-03 Micro Technology, Inc. Enhanced interface permitting multiple-byte parallel transfers of control information and data on a small computer system interface (SCSI) communication bus and a mass storage system incorporating the enhanced interface
US5956524A (en) * 1990-04-06 1999-09-21 Micro Technology Inc. System and method for dynamic alignment of associated portions of a code word from a plurality of asynchronous sources
US5214778A (en) * 1990-04-06 1993-05-25 Micro Technology, Inc. Resource management in a multiple resource system
US5193184A (en) * 1990-06-18 1993-03-09 Storage Technology Corporation Deleted data file space release system for a dynamically mapped virtual data storage subsystem
JPH0786811B2 (ja) * 1990-06-19 1995-09-20 富士通株式会社 アレイディスク装置のドライブ位置確認方式
NL9001728A (nl) * 1990-07-31 1992-02-17 Tulip Computers International Inrichting voor het verbeteren van de efficientie van de overdracht van data naar en vanuit een geheugeneenheid die is voorzien van tenminste een harde geheugenschijf.
GB9019891D0 (en) * 1990-09-12 1990-10-24 Di Data Ltd Computer memory array control
EP0478337B1 (de) * 1990-09-28 1999-12-22 Xerox Corporation Verfahren zur Datenspeicherung auf und Datenwiedergabe von mehreren Platten
DE4033464A1 (de) * 1990-10-20 1992-04-23 Fischer Gmbh Gert Anordnung zur selektiven kopplung mehrerer module mit einem prozessor
US5208813A (en) * 1990-10-23 1993-05-04 Array Technology Corporation On-line reconstruction of a failed redundant array system
AU8683991A (en) * 1990-11-09 1992-05-14 Array Technology Corporation Logical partitioning of a redundant array storage system
JP2752247B2 (ja) * 1990-11-29 1998-05-18 富士通株式会社 情報記憶装置
JP2603757B2 (ja) * 1990-11-30 1997-04-23 富士通株式会社 アレ−ディスク装置の制御方法
US5235601A (en) * 1990-12-21 1993-08-10 Array Technology Corporation On-line restoration of redundancy information in a redundant array system
US6874101B2 (en) 1991-01-31 2005-03-29 Hitachi, Ltd. Storage unit subsystem
JP3409859B2 (ja) 1991-01-31 2003-05-26 株式会社日立製作所 制御装置の制御方法
US5239640A (en) * 1991-02-01 1993-08-24 International Business Machines Corporation Data storage system and method including data and checksum write staging storage
EP0570516A4 (en) * 1991-02-06 1998-03-11 Storage Technology Corp Disk drive array memory system using nonuniform disk drives
US5303244A (en) * 1991-03-01 1994-04-12 Teradata Fault tolerant disk drive matrix
US5257362A (en) * 1991-03-08 1993-10-26 International Business Machines Corporation Method and means for ensuring single pass small read/write access to variable length records stored on selected DASDs in a DASD array
US5345565A (en) * 1991-03-13 1994-09-06 Ncr Corporation Multiple configuration data path architecture for a disk array controller
US5179704A (en) * 1991-03-13 1993-01-12 Ncr Corporation Method and apparatus for generating disk array interrupt signals
JP2743606B2 (ja) * 1991-04-11 1998-04-22 三菱電機株式会社 アレイ型記録装置
JP3187525B2 (ja) * 1991-05-17 2001-07-11 ヒュンダイ エレクトロニクス アメリカ バス接続装置
US5301297A (en) * 1991-07-03 1994-04-05 Ibm Corp. (International Business Machines Corp.) Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof
JPH0589463A (ja) * 1991-09-26 1993-04-09 Mitsubishi Electric Corp データ書込み装置
US5802264A (en) * 1991-11-15 1998-09-01 Fujitsu Limited Background data reconstruction in a storage device array system
US5542064A (en) * 1991-11-21 1996-07-30 Hitachi, Ltd. Data read/write method by suitably selecting storage units in which multiple copies of identical data are stored and apparatus therefor
US5333305A (en) * 1991-12-27 1994-07-26 Compaq Computer Corporation Method for improving partial stripe write performance in disk array subsystems
GB9200207D0 (en) * 1992-01-06 1992-02-26 Di Data Ltd Computer memory array control
JP3058743B2 (ja) * 1992-01-21 2000-07-04 株式会社日立製作所 ディスクアレイ制御装置
US5442752A (en) * 1992-01-24 1995-08-15 International Business Machines Corporation Data storage method for DASD arrays using striping based on file length
US5371743A (en) * 1992-03-06 1994-12-06 Data General Corporation On-line module replacement in a multiple module data processing system
JPH05313833A (ja) * 1992-05-11 1993-11-26 Mitsubishi Electric Corp アレイ型ディスク駆動機構システム
US5408644A (en) * 1992-06-05 1995-04-18 Compaq Computer Corporation Method and apparatus for improving the performance of partial stripe operations in a disk array subsystem
US5471640A (en) * 1992-07-06 1995-11-28 Hewlett-Packard Programmable disk array controller having n counters for n disk drives for stripping data where each counter addresses specific memory location by a count n
US5315602A (en) * 1992-08-12 1994-05-24 Digital Equipment Corporation Optimized stripe detection for redundant arrays of disk drives
JP3183719B2 (ja) * 1992-08-26 2001-07-09 三菱電機株式会社 アレイ型記録装置
JP3181398B2 (ja) * 1992-10-06 2001-07-03 三菱電機株式会社 アレイ型記録装置
JP3083663B2 (ja) * 1992-12-08 2000-09-04 株式会社日立製作所 ディスクアレイ装置
GB2278228B (en) * 1993-05-21 1997-01-29 Mitsubishi Electric Corp An arrayed recording apparatus
JP3099930B2 (ja) * 1993-07-16 2000-10-16 株式会社東芝 ディスクアレイ装置
JP2892910B2 (ja) * 1993-08-02 1999-05-17 株式会社日立製作所 ディスクアレイシステム
US5671349A (en) * 1994-12-06 1997-09-23 Hitachi Computer Products America, Inc. Apparatus and method for providing data redundancy and reconstruction for redundant arrays of disk drives
US5634033A (en) * 1994-12-16 1997-05-27 At&T Global Information Solutions Company Disk array storage system architecture for parity operations simultaneous with other data operations
JPH08263226A (ja) * 1995-03-23 1996-10-11 Toshiba Corp 情報記憶装置
JPH08329021A (ja) * 1995-03-30 1996-12-13 Mitsubishi Electric Corp クライアントサーバシステム
US6694475B1 (en) * 1997-12-17 2004-02-17 Matsushita Electric Industrial Co., Ltd. Magnetic disk apparatus and method of data transfer
DE19811035A1 (de) * 1998-03-13 1999-09-16 Grau Software Gmbh Verfahren zum Speichern von Daten
US7475098B2 (en) 2002-03-19 2009-01-06 Network Appliance, Inc. System and method for managing a plurality of snapshots
US7254754B2 (en) * 2003-07-14 2007-08-07 International Business Machines Corporation Raid 3+3

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US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
US4993030A (en) * 1988-04-22 1991-02-12 Amdahl Corporation File system for a plurality of storage classes
WO1990001737A1 (en) * 1988-08-02 1990-02-22 Cray Research, Inc. Single disk emulation for synchronous disk array
WO1990006550A1 (en) * 1988-12-08 1990-06-14 Cray Research, Inc. Single disk emulation for asynchronous disk array

Also Published As

Publication number Publication date
JPH02236714A (ja) 1990-09-19
CA2002750A1 (en) 1990-05-14
AU630635B2 (en) 1992-11-05
EP0369707A2 (de) 1990-05-23
EP0369707B1 (de) 1996-05-08
EP0369707A3 (de) 1991-09-11
CA2002750C (en) 1998-07-21
JP2981245B2 (ja) 1999-11-22
AU4452989A (en) 1990-05-17
DE68926436T2 (de) 1996-11-14

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