TWI437427B - 在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品 - Google Patents

在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品 Download PDF

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Publication number
TWI437427B
TWI437427B TW96144309A TW96144309A TWI437427B TW I437427 B TWI437427 B TW I437427B TW 96144309 A TW96144309 A TW 96144309A TW 96144309 A TW96144309 A TW 96144309A TW I437427 B TWI437427 B TW I437427B
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TW
Taiwan
Prior art keywords
data redundancy
storage
raid
disk
redundancy architecture
Prior art date
Application number
TW96144309A
Other languages
English (en)
Chinese (zh)
Other versions
TW200837561A (en
Inventor
Danilak Radoslav
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.)
Filing date
Publication date
Priority claimed from US11/942,629 external-priority patent/US7904672B2/en
Priority claimed from US11/942,623 external-priority patent/US8090980B2/en
Application filed by Lsi Corp filed Critical Lsi Corp
Publication of TW200837561A publication Critical patent/TW200837561A/zh
Application granted granted Critical
Publication of TWI437427B publication Critical patent/TWI437427B/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
    • G06F11/16—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
    • G06F11/2089—Redundant storage control functionality
    • G06F11/2092—Techniques of failing over between control units
    • 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
    • G06F11/2056—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 by mirroring
    • 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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
    • G06F11/201—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 interconnections or communication control functionality are redundant using redundant communication media between storage system components
    • 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
    • G06F11/2015—Redundant power supplies

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
TW96144309A 2006-12-08 2007-11-22 在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品 TWI437427B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87363006P 2006-12-08 2006-12-08
US11/942,629 US7904672B2 (en) 2006-12-08 2007-11-19 System and method for providing data redundancy after reducing memory writes
US11/942,623 US8090980B2 (en) 2006-12-08 2007-11-19 System, method, and computer program product for providing data redundancy in a plurality of storage devices

Publications (2)

Publication Number Publication Date
TW200837561A TW200837561A (en) 2008-09-16
TWI437427B true TWI437427B (zh) 2014-05-11

Family

ID=39512026

Family Applications (2)

Application Number Title Priority Date Filing Date
TW96144309A TWI437427B (zh) 2006-12-08 2007-11-22 在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品
TW103112378A TWI550400B (zh) 2006-12-08 2007-11-22 在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW103112378A TWI550400B (zh) 2006-12-08 2007-11-22 在多個儲存裝置中提供資料冗餘之系統、方法及電腦程式產品

Country Status (4)

Country Link
JP (2) JP2010511963A (enrdf_load_stackoverflow)
CN (2) CN102929751B (enrdf_load_stackoverflow)
TW (2) TWI437427B (enrdf_load_stackoverflow)
WO (1) WO2008073219A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7904672B2 (en) 2006-12-08 2011-03-08 Sandforce, Inc. System and method for providing data redundancy after reducing memory writes
US7849275B2 (en) 2007-11-19 2010-12-07 Sandforce, Inc. System, method and a computer program product for writing data to different storage devices based on write frequency
US8214589B2 (en) 2009-03-13 2012-07-03 Seagate Technology Llc Data storage system redundancy scheme verification
US8516166B2 (en) 2009-07-20 2013-08-20 Lsi Corporation System, method, and computer program product for reducing a rate of data transfer to at least a portion of memory
TWI579688B (zh) * 2012-02-29 2017-04-21 萬國商業機器公司 磁碟陣列資料儲存系統
JP6063146B2 (ja) * 2012-04-27 2017-01-18 株式会社バッファローメモリ 外部記憶装置
CN102915212B (zh) * 2012-09-19 2015-06-10 记忆科技(深圳)有限公司 一种固态硬盘的raid实现方法、固态硬盘及电子设备
WO2016088254A1 (ja) * 2014-12-05 2016-06-09 株式会社日立製作所 ストレージシステム、方法
JP6696280B2 (ja) 2016-04-13 2020-05-20 富士通株式会社 情報処理装置、ｒａｉｄ制御方法、およびｒａｉｄ制御プログラム
TWI648675B (zh) 2017-08-29 2019-01-21 群聯電子股份有限公司 資料儲存方法、記憶體控制電路單元及記憶體儲存裝置
CN109460372B (zh) * 2017-09-06 2022-11-22 群联电子股份有限公司 数据存储方法、存储器控制电路单元及存储器存储装置
CN110780811B (zh) * 2019-09-19 2021-10-15 华为技术有限公司 数据保护方法、装置及存储介质

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US5392244A (en) * 1993-08-19 1995-02-21 Hewlett-Packard Company Memory systems with data storage redundancy management
US5546558A (en) * 1994-06-07 1996-08-13 Hewlett-Packard Company Memory system with hierarchic disk array and memory map store for persistent storage of virtual mapping information
JPH0816328A (ja) * 1994-06-28 1996-01-19 Mitsubishi Electric Corp ディスクアレイシステム
DE19540915A1 (de) * 1994-11-10 1996-05-15 Raymond Engineering Redundante Anordnung von Festkörper-Speicherbausteinen
US5542065A (en) * 1995-02-10 1996-07-30 Hewlett-Packard Company Methods for using non-contiguously reserved storage space for data migration in a redundant hierarchic data storage system
JP3358795B2 (ja) * 1997-03-27 2002-12-24 インターナショナル・ビジネス・マシーンズ・コーポレーション ディスクドライブ装置及びその制御方法
JPH1153235A (ja) * 1997-08-08 1999-02-26 Toshiba Corp ディスク記憶装置のデータ更新方法、ならびにディスク記憶制御システム
US6298415B1 (en) * 1999-02-19 2001-10-02 International Business Machines Corporation Method and system for minimizing writes and reducing parity updates in a raid system
US20050160218A1 (en) * 2004-01-20 2005-07-21 Sun-Teck See Highly integrated mass storage device with an intelligent flash controller
JP3832223B2 (ja) * 2000-09-26 2006-10-11 株式会社日立製作所 ディスクアレイのディスク障害復旧方法
KR100388498B1 (ko) * 2000-12-30 2003-06-25 한국전자통신연구원 복수 개의 레이드를 구비한 계층적 레이드 시스템
JP3592640B2 (ja) * 2001-01-09 2004-11-24 株式会社東芝 ディスク制御システムおよびディスク制御方法
US20030084397A1 (en) * 2001-10-31 2003-05-01 Exanet Co. Apparatus and method for a distributed raid
JP2003316664A (ja) * 2002-04-24 2003-11-07 Mitsubishi Electric Corp 不揮発性半導体記憶装置
JP2004021811A (ja) * 2002-06-19 2004-01-22 Hitachi Ltd 不揮発メモリを使用したディスク制御装置
KR20040066638A (ko) * 2003-01-20 2004-07-27 삼성전자주식회사 외부 저장 서브 시스템에서의 패리티 저장 방법 및에러블록 복구 방법
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TWI261993B (en) * 2004-05-20 2006-09-11 Rdc Semiconductor Co Ltd System and method for data redundancy checking and correcting
JP4366298B2 (ja) * 2004-12-02 2009-11-18 富士通株式会社 記憶装置、その制御方法及びプログラム
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JP4671720B2 (ja) * 2005-03-11 2011-04-20 株式会社日立製作所 ストレージシステム及びデータ移動方法
US8244958B2 (en) * 2005-05-09 2012-08-14 Sandisk Il Ltd. Method and system for facilitating fast wake-up of a flash memory system

Also Published As

Publication number Publication date
JP2013257900A (ja) 2013-12-26
JP2010511963A (ja) 2010-04-15
TW201428491A (zh) 2014-07-16
CN102929751A (zh) 2013-02-13
WO2008073219A1 (en) 2008-06-19
TW200837561A (en) 2008-09-16
TWI550400B (zh) 2016-09-21
CN101548271A (zh) 2009-09-30
CN101548271B (zh) 2012-12-05
CN102929751B (zh) 2018-04-20

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