DE3751578D1 - Datenspeichersystem. - Google Patents

Datenspeichersystem.

Info

Publication number
DE3751578D1
DE3751578D1 DE3751578T DE3751578T DE3751578D1 DE 3751578 D1 DE3751578 D1 DE 3751578D1 DE 3751578 T DE3751578 T DE 3751578T DE 3751578 T DE3751578 T DE 3751578T DE 3751578 D1 DE3751578 D1 DE 3751578D1
Authority
DE
Germany
Prior art keywords
data storage
storage system
data
storage
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
DE3751578T
Other languages
English (en)
Other versions
DE3751578T2 (de
Inventor
Carl Bruce Hartness
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology International
Seagate Technology LLC
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 Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Application granted granted Critical
Publication of DE3751578D1 publication Critical patent/DE3751578D1/de
Publication of DE3751578T2 publication Critical patent/DE3751578T2/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
    • G06F11/08—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE3751578T 1987-01-12 1987-09-29 Datenspeichersystem. Expired - Fee Related DE3751578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/003,961 US4775978A (en) 1987-01-12 1987-01-12 Data error correction system

Publications (2)

Publication Number Publication Date
DE3751578D1 true DE3751578D1 (de) 1995-12-07
DE3751578T2 DE3751578T2 (de) 1996-04-04

Family

ID=21708418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751578T Expired - Fee Related DE3751578T2 (de) 1987-01-12 1987-09-29 Datenspeichersystem.

Country Status (6)

Country Link
US (1) US4775978A (de)
EP (1) EP0274817B1 (de)
JP (1) JP2771537B2 (de)
AU (1) AU7942187A (de)
CA (1) CA1302574C (de)
DE (1) DE3751578T2 (de)

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Also Published As

Publication number Publication date
EP0274817A3 (de) 1991-04-10
DE3751578T2 (de) 1996-04-04
EP0274817B1 (de) 1995-11-02
AU7942187A (en) 1988-07-14
JP2771537B2 (ja) 1998-07-02
EP0274817A2 (de) 1988-07-20
CA1302574C (en) 1992-06-02
JPS63180136A (ja) 1988-07-25
US4775978A (en) 1988-10-04

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