CN104050073B - 暂态奇偶性/冗余 - Google Patents

暂态奇偶性/冗余 Download PDF

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Publication number
CN104050073B
CN104050073B CN201410095467.9A CN201410095467A CN104050073B CN 104050073 B CN104050073 B CN 104050073B CN 201410095467 A CN201410095467 A CN 201410095467A CN 104050073 B CN104050073 B CN 104050073B
Authority
CN
China
Prior art keywords
ecc
write
host
intrusion detection
detection based
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
CN201410095467.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN104050073A (zh
Inventor
M·A·盖尔特纳
K·道
S·法伍尔赫伯
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 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 LLC filed Critical Seagate Technology LLC
Publication of CN104050073A publication Critical patent/CN104050073A/zh
Application granted granted Critical
Publication of CN104050073B publication Critical patent/CN104050073B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1044—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 with specific ECC/EDC distribution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
CN201410095467.9A 2013-03-15 2014-03-14 暂态奇偶性/冗余 Expired - Fee Related CN104050073B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/843,869 US9141484B2 (en) 2013-03-15 2013-03-15 Transiently maintaining ECC
US13/843,869 2013-03-15

Publications (2)

Publication Number Publication Date
CN104050073A CN104050073A (zh) 2014-09-17
CN104050073B true CN104050073B (zh) 2018-02-27

Family

ID=51502961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410095467.9A Expired - Fee Related CN104050073B (zh) 2013-03-15 2014-03-14 暂态奇偶性/冗余

Country Status (3)

Country Link
US (1) US9141484B2 (enExample)
JP (1) JP6285762B2 (enExample)
CN (1) CN104050073B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10671531B2 (en) * 2018-07-13 2020-06-02 Seagate Technology Llc Secondary memory configuration for data backup
US10915400B1 (en) * 2019-11-08 2021-02-09 Micron Technology, Inc. Dynamic over provisioning allocation for purposed blocks

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69034227T2 (de) * 1989-04-13 2007-05-03 Sandisk Corp., Sunnyvale EEprom-System mit Blocklöschung
US5255270A (en) 1990-11-07 1993-10-19 Emc Corporation Method of assuring data write integrity on a data storage device
JPH06266618A (ja) * 1993-03-17 1994-09-22 Toshiba Corp エラー訂正・検出機能付きの主記憶コントローラを備えた情報処理装置
US5784390A (en) * 1995-06-19 1998-07-21 Seagate Technology, Inc. Fast AtA-compatible drive interface with error detection and/or error correction
US5860090A (en) * 1995-10-20 1999-01-12 Informix Software, Inc. Append-only storage in a disk array using striping and parity caching
JPH11203056A (ja) * 1998-01-19 1999-07-30 Fujitsu Ltd 入出力制御装置及びアレイディスク装置
US6243827B1 (en) * 1998-06-30 2001-06-05 Digi-Data Corporation Multiple-channel failure detection in raid systems
JP2002023966A (ja) * 2000-06-30 2002-01-25 Toshiba Corp 転送データを冗長化したディスクシステム
US7380198B2 (en) 2003-06-11 2008-05-27 International Business Machines Corporation System and method for detecting write errors in a storage device
US7360112B2 (en) 2005-02-07 2008-04-15 International Business Machines Corporation Detection and recovery of dropped writes in storage devices
US20060294299A1 (en) 2005-06-28 2006-12-28 Intel Corporation Techniques to verify storage of information
US7650557B2 (en) * 2005-09-19 2010-01-19 Network Appliance, Inc. Memory scrubbing of expanded memory
US20070168754A1 (en) 2005-12-19 2007-07-19 Xiv Ltd. Method and apparatus for ensuring writing integrity in mass storage systems
JP2008217755A (ja) * 2007-02-05 2008-09-18 Seiko Epson Corp 記憶装置
JP4358869B2 (ja) * 2007-02-21 2009-11-04 富士通株式会社 ストレージ制御装置、ストレージ制御方法
US20090006757A1 (en) * 2007-06-29 2009-01-01 Abhishek Singhal Hierarchical cache tag architecture
US8095851B2 (en) * 2007-09-06 2012-01-10 Siliconsystems, Inc. Storage subsystem capable of adjusting ECC settings based on monitored conditions
US7774540B2 (en) 2007-12-26 2010-08-10 Hitachi Global Storage Technologies Netherlands B.V. Storage system and method for opportunistic write-verify
US8140909B2 (en) 2008-02-22 2012-03-20 International Business Machines Corporation Efficient method to detect disk write errors
US9235530B2 (en) * 2010-05-31 2016-01-12 Sandisk Technologies Inc. Method and system for binary cache cleanup
US9141527B2 (en) * 2011-02-25 2015-09-22 Intelligent Intellectual Property Holdings 2 Llc Managing cache pools
US8560775B1 (en) * 2012-09-28 2013-10-15 Stec, Inc. Methods for managing cache configuration

Also Published As

Publication number Publication date
US9141484B2 (en) 2015-09-22
US20140281821A1 (en) 2014-09-18
JP2014182834A (ja) 2014-09-29
JP6285762B2 (ja) 2018-02-28
CN104050073A (zh) 2014-09-17

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