TWI442225B - 用於回復固態磁碟資料的系統與方法 - Google Patents

用於回復固態磁碟資料的系統與方法 Download PDF

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Publication number
TWI442225B
TWI442225B TW098110964A TW98110964A TWI442225B TW I442225 B TWI442225 B TW I442225B TW 098110964 A TW098110964 A TW 098110964A TW 98110964 A TW98110964 A TW 98110964A TW I442225 B TWI442225 B TW I442225B
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TW
Taiwan
Prior art keywords
ssd
data
data blocks
disk
failed
Prior art date
Application number
TW098110964A
Other languages
English (en)
Chinese (zh)
Other versions
TW201020760A (en
Inventor
Brian Mckean
Original Assignee
Lsi Corp
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.)
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Publication date
Application filed by Lsi Corp filed Critical Lsi Corp
Publication of TW201020760A publication Critical patent/TW201020760A/zh
Application granted granted Critical
Publication of TWI442225B publication Critical patent/TWI442225B/zh

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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
    • 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
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G06F11/1662—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit the resynchronized component or unit being a persistent storage device
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/16—Protection against loss of memory contents
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/52—Protection of memory contents; Detection of errors in memory contents
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW098110964A 2008-11-18 2009-04-02 用於回復固態磁碟資料的系統與方法 TWI442225B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/313,205 US8041991B2 (en) 2008-11-18 2008-11-18 System and method for recovering solid state drive data
PCT/US2009/001986 WO2010059173A1 (en) 2008-11-18 2009-03-31 System and method for recovering solid state drive data

Publications (2)

Publication Number Publication Date
TW201020760A TW201020760A (en) 2010-06-01
TWI442225B true TWI442225B (zh) 2014-06-21

Family

ID=42172910

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098110964A TWI442225B (zh) 2008-11-18 2009-04-02 用於回復固態磁碟資料的系統與方法

Country Status (7)

Country Link
US (1) US8041991B2 (enExample)
EP (1) EP2356658A4 (enExample)
JP (1) JP2012509521A (enExample)
KR (1) KR20110091677A (enExample)
CN (1) CN102197438B (enExample)
TW (1) TWI442225B (enExample)
WO (1) WO2010059173A1 (enExample)

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US9575853B2 (en) * 2014-12-12 2017-02-21 Intel Corporation Accelerated data recovery in a storage system
JP6489827B2 (ja) * 2014-12-26 2019-03-27 キヤノン株式会社 画像処理装置、画像処理装置の制御方法及びプログラム
US10013171B2 (en) 2015-06-29 2018-07-03 International Business Machines Corporation Reducing stress on RAIDS under rebuild
KR102628239B1 (ko) 2016-05-02 2024-01-24 삼성전자주식회사 스토리지 장치, 스토리지 장치의 동작 방법, 그리고 스토리지 장치 및 호스트 장치를 포함하는 컴퓨팅 장치의 동작 방법
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KR102586741B1 (ko) * 2018-04-23 2023-10-11 에스케이하이닉스 주식회사 메모리 시스템 및 그것의 동작방법
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Also Published As

Publication number Publication date
CN102197438B (zh) 2014-03-05
US20100125751A1 (en) 2010-05-20
JP2012509521A (ja) 2012-04-19
EP2356658A1 (en) 2011-08-17
US8041991B2 (en) 2011-10-18
KR20110091677A (ko) 2011-08-12
EP2356658A4 (en) 2012-12-05
WO2010059173A1 (en) 2010-05-27
TW201020760A (en) 2010-06-01
CN102197438A (zh) 2011-09-21

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