DE69632219D1 - Speicherplattenanordnungssystem - Google Patents

Speicherplattenanordnungssystem

Info

Publication number
DE69632219D1
DE69632219D1 DE69632219T DE69632219T DE69632219D1 DE 69632219 D1 DE69632219 D1 DE 69632219D1 DE 69632219 T DE69632219 T DE 69632219T DE 69632219 T DE69632219 T DE 69632219T DE 69632219 D1 DE69632219 D1 DE 69632219D1
Authority
DE
Germany
Prior art keywords
capacity
disk
disk array
array
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 - Fee Related
Application number
DE69632219T
Other languages
English (en)
Other versions
DE69632219T2 (de
Inventor
Naoki Watanabe
Hitoshi Kakuta
Yoshifumi Takamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69632219D1 publication Critical patent/DE69632219D1/de
Application granted granted Critical
Publication of DE69632219T2 publication Critical patent/DE69632219T2/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
    • G06F11/1076—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1023—Different size disks, i.e. non uniform size of disks in RAID systems with parity

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69632219T 1995-03-13 1996-02-09 Speicherplattenanordnungssystem Expired - Fee Related DE69632219T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8194695 1995-03-13
JP08194695A JP3358687B2 (ja) 1995-03-13 1995-03-13 ディスクアレイ装置

Publications (2)

Publication Number Publication Date
DE69632219D1 true DE69632219D1 (de) 2004-05-27
DE69632219T2 DE69632219T2 (de) 2005-04-14

Family

ID=13760675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632219T Expired - Fee Related DE69632219T2 (de) 1995-03-13 1996-02-09 Speicherplattenanordnungssystem

Country Status (4)

Country Link
US (1) US5754756A (de)
EP (1) EP0732653B1 (de)
JP (1) JP3358687B2 (de)
DE (1) DE69632219T2 (de)

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Also Published As

Publication number Publication date
EP0732653A3 (de) 2000-08-23
EP0732653A2 (de) 1996-09-18
DE69632219T2 (de) 2005-04-14
JPH08249132A (ja) 1996-09-27
JP3358687B2 (ja) 2002-12-24
EP0732653B1 (de) 2004-04-21
US5754756A (en) 1998-05-19

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