JP2010511963A - 複数のストレージデバイスでのデータ冗長性 - Google Patents

複数のストレージデバイスでのデータ冗長性 Download PDF

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Publication number
JP2010511963A
JP2010511963A JP2009540232A JP2009540232A JP2010511963A JP 2010511963 A JP2010511963 A JP 2010511963A JP 2009540232 A JP2009540232 A JP 2009540232A JP 2009540232 A JP2009540232 A JP 2009540232A JP 2010511963 A JP2010511963 A JP 2010511963A
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Prior art keywords
data redundancy
redundancy scheme
storage
storage device
raid
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JP2009540232A
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English (en)
Japanese (ja)
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JP2010511963A5 (enrdf_load_stackoverflow
Inventor
ラドスラフ ダーニラク，
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サンドフォース インコーポレイテッド
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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 サンドフォース インコーポレイテッド filed Critical サンドフォース インコーポレイテッド
Publication of JP2010511963A publication Critical patent/JP2010511963A/ja
Publication of JP2010511963A5 publication Critical patent/JP2010511963A5/ja
Pending legal-status Critical Current

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    • 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)
JP2009540232A 2006-12-08 2007-11-21 複数のストレージデバイスでのデータ冗長性 Pending JP2010511963A (ja)

Applications Claiming Priority (4)

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
PCT/US2007/024294 WO2008073219A1 (en) 2006-12-08 2007-11-21 Data redundancy in a plurality of storage devices

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013169214A Division JP2013257900A (ja) 2006-12-08 2013-08-16 複数のストレージデバイスでのデータ冗長性

Publications (2)

Publication Number Publication Date
JP2010511963A true JP2010511963A (ja) 2010-04-15
JP2010511963A5 JP2010511963A5 (enrdf_load_stackoverflow) 2011-01-27

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Family Applications (2)

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JP2009540232A Pending JP2010511963A (ja) 2006-12-08 2007-11-21 複数のストレージデバイスでのデータ冗長性
JP2013169214A Pending JP2013257900A (ja) 2006-12-08 2013-08-16 複数のストレージデバイスでのデータ冗長性

Family Applications After (1)

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JP2013169214A Pending JP2013257900A (ja) 2006-12-08 2013-08-16 複数のストレージデバイスでのデータ冗長性

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013232053A (ja) * 2012-04-27 2013-11-14 Buffalo Memory Co Ltd 外部記憶装置
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

Families Citing this family (10)

* 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
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
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816328A (ja) * 1994-06-28 1996-01-19 Mitsubishi Electric Corp ディスクアレイシステム
JPH08235076A (ja) * 1994-11-10 1996-09-13 Raymond Eng Inc 半導体メモリ素子の冗長アレイ
JP2002108571A (ja) * 2000-09-26 2002-04-12 Hitachi Ltd ディスクアレイのディスク障害復旧方法
JP2002207572A (ja) * 2001-01-09 2002-07-26 Toshiba Corp ディスク制御システムおよびディスク制御方法
JP2004227560A (ja) * 2003-01-20 2004-08-12 Samsung Electronics Co Ltd 外部格納サブシステムにおけるパリティー格納方法及びエラーブロック復旧方法
JP2006163474A (ja) * 2004-12-02 2006-06-22 Fujitsu Ltd 記憶装置、その制御方法及びプログラム
JP2006252165A (ja) * 2005-03-10 2006-09-21 Toshiba Corp ディスクアレイ装置、及びコンピュータシステム
JP2006252247A (ja) * 2005-03-11 2006-09-21 Hitachi Ltd ストレージシステム及びデータ移動方法
WO2006120679A2 (en) * 2005-05-09 2006-11-16 Sandisk Il Ltd. A method and system for facilitating fast wake-up of a flash memory system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR100388498B1 (ko) * 2000-12-30 2003-06-25 한국전자통신연구원 복수 개의 레이드를 구비한 계층적 레이드 시스템
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
US7213102B2 (en) * 2003-06-26 2007-05-01 International Business Machines Corporation Apparatus method and system for alternate control of a RAID array
TWI261993B (en) * 2004-05-20 2006-09-11 Rdc Semiconductor Co Ltd System and method for data redundancy checking and correcting

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816328A (ja) * 1994-06-28 1996-01-19 Mitsubishi Electric Corp ディスクアレイシステム
JPH08235076A (ja) * 1994-11-10 1996-09-13 Raymond Eng Inc 半導体メモリ素子の冗長アレイ
JP2002108571A (ja) * 2000-09-26 2002-04-12 Hitachi Ltd ディスクアレイのディスク障害復旧方法
JP2002207572A (ja) * 2001-01-09 2002-07-26 Toshiba Corp ディスク制御システムおよびディスク制御方法
JP2004227560A (ja) * 2003-01-20 2004-08-12 Samsung Electronics Co Ltd 外部格納サブシステムにおけるパリティー格納方法及びエラーブロック復旧方法
JP2006163474A (ja) * 2004-12-02 2006-06-22 Fujitsu Ltd 記憶装置、その制御方法及びプログラム
JP2006252165A (ja) * 2005-03-10 2006-09-21 Toshiba Corp ディスクアレイ装置、及びコンピュータシステム
JP2006252247A (ja) * 2005-03-11 2006-09-21 Hitachi Ltd ストレージシステム及びデータ移動方法
WO2006120679A2 (en) * 2005-05-09 2006-11-16 Sandisk Il Ltd. A method and system for facilitating fast wake-up of a flash memory system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013232053A (ja) * 2012-04-27 2013-11-14 Buffalo Memory Co Ltd 外部記憶装置
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

Also Published As

Publication number Publication date
JP2013257900A (ja) 2013-12-26
TWI437427B (zh) 2014-05-11
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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