SG42319A1 - An improved data storage device and method of operation - Google Patents

An improved data storage device and method of operation

Info

Publication number
SG42319A1
SG42319A1 SG1996000409A SG1996000409A SG42319A1 SG 42319 A1 SG42319 A1 SG 42319A1 SG 1996000409 A SG1996000409 A SG 1996000409A SG 1996000409 A SG1996000409 A SG 1996000409A SG 42319 A1 SG42319 A1 SG 42319A1
Authority
SG
Singapore
Prior art keywords
storage device
data storage
improved data
improved
storage
Prior art date
Application number
SG1996000409A
Other languages
English (en)
Inventor
Peter Burghardt Bandy
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG42319A1 publication Critical patent/SG42319A1/en

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
    • 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
    • G06F2211/1054—Parity-fast hardware, i.e. dedicated fast hardware for RAID systems with parity

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)
SG1996000409A 1994-01-07 1994-12-06 An improved data storage device and method of operation SG42319A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17895594A 1994-01-07 1994-01-07

Publications (1)

Publication Number Publication Date
SG42319A1 true SG42319A1 (en) 1997-08-15

Family

ID=22654605

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000409A SG42319A1 (en) 1994-01-07 1994-12-06 An improved data storage device and method of operation

Country Status (7)

Country Link
US (1) US5574736A (ja)
EP (1) EP0662660A1 (ja)
JP (1) JP3072700B2 (ja)
KR (1) KR0162121B1 (ja)
CA (1) CA2134016A1 (ja)
MY (1) MY113983A (ja)
SG (1) SG42319A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5894564A (en) * 1995-06-07 1999-04-13 International Business Machines Corporation System for identifying memory segment bounded by previously accessed memory locations within data block and transferring thereof only when the segment has been changed
US6154810A (en) * 1995-08-28 2000-11-28 Apple Computer, Inc. System and method for utilizing the memory of a portable computer as a disk cache while in SCSI target mode
US6108812A (en) * 1996-06-20 2000-08-22 Lsi Logic Corporation Target device XOR engine
US5889934A (en) * 1997-02-24 1999-03-30 Data General Corporation Data validation system for a group of data storage disks
US5935260A (en) * 1997-05-02 1999-08-10 Emc Corporation Method and apparatus for providing system level errors in a large disk array storage system
US6112255A (en) * 1997-11-13 2000-08-29 International Business Machines Corporation Method and means for managing disk drive level logic and buffer modified access paths for enhanced raid array data rebuild and write update operations
EP1340877B1 (de) 2002-03-01 2016-05-25 GEZE GmbH Türantrieb
JP2004199319A (ja) * 2002-12-18 2004-07-15 Konica Minolta Holdings Inc 情報処理装置
US7380198B2 (en) * 2003-06-11 2008-05-27 International Business Machines Corporation System and method for detecting write errors in a storage device
GB2402803B (en) * 2003-06-11 2006-06-28 Ibm Arrangement and method for detection of write errors in a storage system
US10585749B2 (en) * 2017-08-10 2020-03-10 Samsung Electronics Co., Ltd. System and method for distributed erasure coding
KR20190085642A (ko) * 2018-01-11 2019-07-19 에스케이하이닉스 주식회사 메모리 시스템

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
US4989206A (en) * 1988-06-28 1991-01-29 Storage Technology Corporation Disk drive memory
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
US5191584A (en) * 1991-02-20 1993-03-02 Micropolis Corporation Mass storage array with efficient parity calculation
US5317713A (en) * 1991-09-19 1994-05-31 Quantum Corporation Micro-winchester disk drive having on-board segmented cache memory
US5379417A (en) * 1991-11-25 1995-01-03 Tandem Computers Incorporated System and method for ensuring write data integrity in a redundant array data storage system
JPH05158621A (ja) * 1991-12-04 1993-06-25 Hitachi Ltd ディスク装置およびディスクアレイ装置
US5398253A (en) * 1992-03-11 1995-03-14 Emc Corporation Storage unit generation of redundancy information in a redundant storage array system
US5493574A (en) * 1992-09-24 1996-02-20 Zilog, Inc. Power efficient RAM disk and a method of emulating a rotating memory disk
DE4309148A1 (de) * 1993-03-22 1994-09-29 Siemens Nixdorf Inf Syst Disk-Array mit Lastverteilung
US5367669A (en) * 1993-03-23 1994-11-22 Eclipse Technologies, Inc. Fault tolerant hard disk array controller

Also Published As

Publication number Publication date
JPH07219719A (ja) 1995-08-18
JP3072700B2 (ja) 2000-07-31
KR950024098A (ko) 1995-08-21
CA2134016A1 (en) 1995-07-08
MY113983A (en) 2002-07-31
US5574736A (en) 1996-11-12
EP0662660A1 (en) 1995-07-12
KR0162121B1 (ko) 1999-01-15

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