DE69635713D1 - Speicherplattenteilsystem - Google Patents

Speicherplattenteilsystem

Info

Publication number
DE69635713D1
DE69635713D1 DE69635713T DE69635713T DE69635713D1 DE 69635713 D1 DE69635713 D1 DE 69635713D1 DE 69635713 T DE69635713 T DE 69635713T DE 69635713 T DE69635713 T DE 69635713T DE 69635713 D1 DE69635713 D1 DE 69635713D1
Authority
DE
Germany
Prior art keywords
data
parity
redundantizing
duplexing
transfer
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 - Lifetime
Application number
DE69635713T
Other languages
English (en)
Other versions
DE69635713T2 (de
Inventor
Tsunetaka Komachiya
Yoshihisa Kamo
Akira Yamamoto
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.)
Samsung Electronics Co Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69635713D1 publication Critical patent/DE69635713D1/de
Application granted granted Critical
Publication of DE69635713T2 publication Critical patent/DE69635713T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1004—Adaptive RAID, i.e. RAID system adapts to changing circumstances, e.g. RAID1 becomes RAID5 as disks fill up
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1059—Parity-single bit-RAID5, i.e. RAID 5 implementations

Landscapes

  • 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)
DE69635713T 1996-09-20 1996-09-20 Diskarray-Teilsystem Expired - Lifetime DE69635713T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1996/002718 WO1998012621A1 (fr) 1996-09-20 1996-09-20 Sous-systeme a piles de disques

Publications (2)

Publication Number Publication Date
DE69635713D1 true DE69635713D1 (de) 2006-03-30
DE69635713T2 DE69635713T2 (de) 2006-09-14

Family

ID=14153862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635713T Expired - Lifetime DE69635713T2 (de) 1996-09-20 1996-09-20 Diskarray-Teilsystem

Country Status (4)

Country Link
US (1) US6571314B1 (de)
EP (1) EP0986000B1 (de)
DE (1) DE69635713T2 (de)
WO (1) WO1998012621A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742137B1 (en) * 1999-08-17 2004-05-25 Adaptec, Inc. Object oriented fault tolerance
US6820182B1 (en) * 2000-10-18 2004-11-16 International Business Machines Corporation Support for exhaustion recovery in a data processing system with memory mirroring
US6895485B1 (en) * 2000-12-07 2005-05-17 Lsi Logic Corporation Configuring and monitoring data volumes in a consolidated storage array using one storage array to configure the other storage arrays
US20030056058A1 (en) * 2001-09-17 2003-03-20 Alistair Veitch Logical volume data migration
US7246254B2 (en) * 2003-07-16 2007-07-17 International Business Machines Corporation System and method for automatically and dynamically optimizing application data resources to meet business objectives
US7290087B2 (en) * 2003-11-26 2007-10-30 International Business Machines Corporation Adaptive grouping in object raid
US20060161752A1 (en) * 2005-01-18 2006-07-20 Burkey Todd R Method, apparatus and program storage device for providing adaptive, attribute driven, closed-loop storage management configuration and control
US7941602B2 (en) * 2005-02-10 2011-05-10 Xiotech Corporation Method, apparatus and program storage device for providing geographically isolated failover using instant RAID swapping in mirrored virtual disks
US20060218360A1 (en) * 2005-03-22 2006-09-28 Burkey Todd R Method, apparatus and program storage device for providing an optimized read methodology for synchronously mirrored virtual disk pairs
JP4862847B2 (ja) * 2008-03-07 2012-01-25 日本電気株式会社 ディスクアレイのデータ復旧方法、ディスクアレイシステム及び制御プログラム
US7971013B2 (en) * 2008-04-30 2011-06-28 Xiotech Corporation Compensating for write speed differences between mirroring storage devices by striping
US20100011176A1 (en) * 2008-07-11 2010-01-14 Burkey Todd R Performance of binary bulk IO operations on virtual disks by interleaving
US20100011371A1 (en) * 2008-07-11 2010-01-14 Burkey Todd R Performance of unary bulk IO operations on virtual disks by interleaving
WO2010119478A1 (en) * 2009-04-14 2010-10-21 Hitachi, Ltd. Storage system and control method therefor
US8463991B2 (en) * 2010-09-28 2013-06-11 Pure Storage Inc. Intra-device data protection in a raid array
JP6171478B2 (ja) * 2013-03-28 2017-08-02 富士通株式会社 ストレージシステム、情報処理装置、情報処理装置の制御プログラム、および情報処理装置の制御方法
US10802749B2 (en) 2016-08-05 2020-10-13 Nutanix, Inc. Implementing hierarchical availability domain aware replication policies
US10698780B2 (en) 2016-08-05 2020-06-30 Nutanix, Inc. Implementing availability domain aware replication policies
US10678457B2 (en) * 2016-11-22 2020-06-09 Nutanix, Inc. Establishing and maintaining data apportioning for availability domain fault tolerance
EP3867759A1 (de) * 2018-10-15 2021-08-25 NetApp, Inc. Verbesserung des verfügbaren speicherplatzes in einem system mit variierenden datenredundanzschemen
CN117112288B (zh) * 2023-10-16 2024-02-09 苏州元脑智能科技有限公司 磁盘阵列的校验方法、装置、存储介质及电子设备

Family Cites Families (6)

* 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
US5479653A (en) 1994-07-14 1995-12-26 Dellusa, L.P. Disk array apparatus and method which supports compound raid configurations and spareless hot sparing
US5664187A (en) * 1994-10-26 1997-09-02 Hewlett-Packard Company Method and system for selecting data for migration in a hierarchic data storage system using frequency distribution tables
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
US5960169A (en) * 1997-02-27 1999-09-28 International Business Machines Corporation Transformational raid for hierarchical storage management system

Also Published As

Publication number Publication date
US6571314B1 (en) 2003-05-27
DE69635713T2 (de) 2006-09-14
WO1998012621A1 (fr) 1998-03-26
EP0986000A1 (de) 2000-03-15
EP0986000A4 (de) 2002-02-20
EP0986000B1 (de) 2006-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAMSUNG ELECTRONICS CO., LTD., SUWON, KYONGGI, KR