TWI369079B - Convolution-encoded data storage on a redundant array of independent devices,storing method and computer program product thereof - Google Patents

Convolution-encoded data storage on a redundant array of independent devices,storing method and computer program product thereof

Info

Publication number
TWI369079B
TWI369079B TW095115597A TW95115597A TWI369079B TW I369079 B TWI369079 B TW I369079B TW 095115597 A TW095115597 A TW 095115597A TW 95115597 A TW95115597 A TW 95115597A TW I369079 B TWI369079 B TW I369079B
Authority
TW
Taiwan
Prior art keywords
convolution
computer program
data storage
program product
encoded data
Prior art date
Application number
TW095115597A
Other languages
English (en)
Other versions
TW200644446A (en
Inventor
Daniel J Winarski
Craig A Klein
Nils Hausten
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 TW200644446A publication Critical patent/TW200644446A/zh
Application granted granted Critical
Publication of TWI369079B publication Critical patent/TWI369079B/zh

Links

Classifications

    • 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage 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
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
    • 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
    • G06F3/0683—Plurality of storage devices
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H03M13/235—Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
TW095115597A 2005-05-09 2006-05-02 Convolution-encoded data storage on a redundant array of independent devices,storing method and computer program product thereof TWI369079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/124,647 US7401253B2 (en) 2005-05-09 2005-05-09 Convolution-encoded data storage on a redundant array of independent devices

Publications (2)

Publication Number Publication Date
TW200644446A TW200644446A (en) 2006-12-16
TWI369079B true TWI369079B (en) 2012-07-21

Family

ID=37389935

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095115597A TWI369079B (en) 2005-05-09 2006-05-02 Convolution-encoded data storage on a redundant array of independent devices,storing method and computer program product thereof

Country Status (3)

Country Link
US (2) US7401253B2 (zh)
CN (1) CN1862501B (zh)
TW (1) TWI369079B (zh)

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US7401253B2 (en) * 2005-05-09 2008-07-15 International Business Machines Corporation Convolution-encoded data storage on a redundant array of independent devices
US8667379B2 (en) * 2006-12-20 2014-03-04 International Business Machines Corporation Apparatus and method to generate, store, and read, a plurality of error correction coded data sets
US8713253B1 (en) * 2007-06-18 2014-04-29 Guidance-Tableau, Llc Modular storage system
US7827439B2 (en) * 2007-09-28 2010-11-02 Symantec Corporation System and method of redundantly storing and retrieving data with cooperating storage devices
JP4513852B2 (ja) * 2007-11-07 2010-07-28 日本電気株式会社 Ｐｃｉバス障害リカバリ方法及びプログラム
US8234444B2 (en) * 2008-03-11 2012-07-31 International Business Machines Corporation Apparatus and method to select a deduplication protocol for a data storage library
US8656131B2 (en) 2008-10-31 2014-02-18 Dot Hill Systems Corporation Method and apparatus for expanding a virtual storage device
US8135984B2 (en) * 2008-11-06 2012-03-13 Mitac Technology Corp. System and method for reconstructing RAID system
US8448016B2 (en) * 2009-07-31 2013-05-21 Cleversafe, Inc. Computing core application access utilizing dispersed storage
US9575801B2 (en) * 2009-12-18 2017-02-21 Seagate Technology Llc Advanced processing data storage device
US8255738B2 (en) * 2010-05-18 2012-08-28 International Business Machines Corporation Recovery from medium error on tape on which data and metadata are to be stored by using medium to medium data copy
US8843803B2 (en) 2011-04-01 2014-09-23 Cleversafe, Inc. Utilizing local memory and dispersed storage memory to access encoded data slices
US8677214B2 (en) * 2011-10-04 2014-03-18 Cleversafe, Inc. Encoding data utilizing a zero information gain function
CN102520890B (zh) * 2011-12-30 2014-10-22 北京天地云箱科技有限公司 基于gpu的rs-draid系统及存储设备数据控制方法
CN107924345B (zh) * 2015-06-26 2021-09-21 亚马逊技术股份有限公司 用于度量的聚合测量结果的数据存储区
US11290532B2 (en) 2016-12-16 2022-03-29 International Business Machines Corporation Tape reconstruction from object storage
US10430602B2 (en) 2016-12-16 2019-10-01 International Business Machines Corporation Tape processing offload to object storage
US11010431B2 (en) * 2016-12-30 2021-05-18 Samsung Electronics Co., Ltd. Method and apparatus for supporting machine learning algorithms and data pattern matching in ethernet SSD
US10503587B2 (en) 2017-06-30 2019-12-10 Intel Corporation Scrubbing disaggregated storage
US10394634B2 (en) * 2017-06-30 2019-08-27 Intel Corporation Drive-based storage scrubbing
KR102456175B1 (ko) * 2018-04-30 2022-10-19 에스케이하이닉스 주식회사 저장 장치 및 그 동작 방법
US11239948B2 (en) * 2019-03-06 2022-02-01 Huawei Technologies Co., Ltd. BCC puncturing patterns for data retransmission in wireless network

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US3868632A (en) * 1972-11-15 1975-02-25 Ibm Plural channel error correcting apparatus and methods
US4217660A (en) * 1978-07-17 1980-08-12 Motorola, Inc. Method and apparatus for the coding and decoding of digital data
US4761785B1 (en) 1986-06-12 1996-03-12 Ibm Parity spreading to enhance storage access
JPH0731582B2 (ja) 1990-06-21 1995-04-10 インターナショナル・ビジネス・マシーンズ・コーポレイション パリティ保護データを回復するための方法および装置
US5271012A (en) * 1991-02-11 1993-12-14 International Business Machines Corporation Method and means for encoding and rebuilding data contents of up to two unavailable DASDs in an array of DASDs
EP0519669A3 (en) * 1991-06-21 1994-07-06 Ibm Encoding and rebuilding data for a dasd array
US5315602A (en) 1992-08-12 1994-05-24 Digital Equipment Corporation Optimized stripe detection for redundant arrays of disk drives
US5453998A (en) * 1993-04-26 1995-09-26 Unisys Corporation Circuit for processing data to/from an array of disks
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JP2000068862A (ja) * 1998-08-19 2000-03-03 Fujitsu Ltd 誤り訂正符号化装置
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US7401253B2 (en) * 2005-05-09 2008-07-15 International Business Machines Corporation Convolution-encoded data storage on a redundant array of independent devices
US7370261B2 (en) * 2005-05-09 2008-05-06 International Business Machines Corporation Convolution-encoded raid with trellis-decode-rebuild

Also Published As

Publication number Publication date
US20080270843A1 (en) 2008-10-30
US20060253766A1 (en) 2006-11-09
US7401253B2 (en) 2008-07-15
CN1862501A (zh) 2006-11-15
US8316259B2 (en) 2012-11-20
TW200644446A (en) 2006-12-16
CN1862501B (zh) 2010-06-16

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