DE69425222T2 - Dynamisch ausbaubares Speichereinheitsmatrixsystem - Google Patents

Dynamisch ausbaubares Speichereinheitsmatrixsystem

Info

Publication number
DE69425222T2
DE69425222T2 DE1994625222 DE69425222T DE69425222T2 DE 69425222 T2 DE69425222 T2 DE 69425222T2 DE 1994625222 DE1994625222 DE 1994625222 DE 69425222 T DE69425222 T DE 69425222T DE 69425222 T2 DE69425222 T2 DE 69425222T2
Authority
DE
Germany
Prior art keywords
unit
data
memory
storage unit
processor
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
DE1994625222
Other languages
English (en)
Other versions
DE69425222D1 (de
Inventor
Kouji Arai
Takao Satoh
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.)
Hitachi 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
Priority to JP29053893A priority Critical patent/JP3249868B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69425222T2 publication Critical patent/DE69425222T2/de
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G06F11/1096Parity calculation or recalculation after configuration or reconfiguration of the system
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0602Dedicated interfaces to storage systems specifically adapted to achieve a particular effect
    • G06F3/0604Improving or facilitating administration, e.g. storage management
    • G06F3/0607Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0602Dedicated interfaces to storage systems specifically adapted to achieve a particular effect
    • G06F3/061Improving I/O performance
    • G06F3/0613Improving I/O performance in relation to throughput
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0628Dedicated interfaces to storage systems making use of a particular technique
    • G06F3/0629Configuration or reconfiguration of storage systems
    • G06F3/0632Configuration or reconfiguration of storage systems by initialisation or re-initialisation of storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0628Dedicated interfaces to storage systems making use of a particular technique
    • G06F3/0655Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0658Controller construction arrangements
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F3/0601Dedicated interfaces to storage systems
    • G06F3/0668Dedicated interfaces to storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0683Plurality of storage devices
    • G06F3/0689Disk arrays, e.g. RAID, JBOD
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers
    • G06F2003/0697Digital input from or digital output to record carriers, e.g. RAID, emulated record carriers, networked record carriers device management, e.g. handlers, drivers, I/O schedulers
DE1994625222 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem Expired - Lifetime DE69425222T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29053893A JP3249868B2 (ja) 1993-11-19 1993-11-19 アレイ形式の記憶装置システム

Publications (1)

Publication Number Publication Date
DE69425222T2 true DE69425222T2 (de) 2001-03-22

Family

ID=17757327

Family Applications (4)

Application Number Title Priority Date Filing Date
DE1994630599 Expired - Lifetime DE69430599D1 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE1994625222 Expired - Lifetime DE69425222T2 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE1994630599 Expired - Lifetime DE69430599T2 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE1994625222 Expired - Lifetime DE69425222D1 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1994630599 Expired - Lifetime DE69430599D1 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1994630599 Expired - Lifetime DE69430599T2 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE1994625222 Expired - Lifetime DE69425222D1 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem

Country Status (4)

Country Link
US (2) US5564116A (de)
EP (3) EP1006445B1 (de)
JP (1) JP3249868B2 (de)
DE (4) DE69430599D1 (de)

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JP2923702B2 (ja) 1991-04-01 1999-07-26 株式会社日立製作所 記憶装置及びそのデータ修復方法
JP3249868B2 (ja) * 1993-11-19 2002-01-21 株式会社日立製作所 アレイ形式の記憶装置システム
US5732239A (en) * 1994-05-19 1998-03-24 Starlight Networks Method for operating a disk storage system which stores video data so as to maintain the continuity of a plurality of video streams
JP3687111B2 (ja) * 1994-08-18 2005-08-24 株式会社日立製作所 記憶装置システムおよび記憶装置の制御方法
US5615352A (en) * 1994-10-05 1997-03-25 Hewlett-Packard Company Methods for adding storage disks to a hierarchic disk array while maintaining data availability
JPH08202506A (ja) * 1995-01-30 1996-08-09 Fujitsu Ltd データ転送制御装置及びデータ転送制御方法
JP3686457B2 (ja) * 1995-08-31 2005-08-24 株式会社日立製作所 ディスクアレイサブシステム
US5680640A (en) * 1995-09-01 1997-10-21 Emc Corporation System for migrating data by selecting a first or second transfer means based on the status of a data element map initialized to a predetermined state
US6098128A (en) 1995-09-18 2000-08-01 Cyberstorage Systems Corporation Universal storage management system
US5809224A (en) * 1995-10-13 1998-09-15 Compaq Computer Corporation On-line disk array reconfiguration
US6449730B2 (en) 1995-10-24 2002-09-10 Seachange Technology, Inc. Loosely coupled mass storage computer cluster
US5862312A (en) 1995-10-24 1999-01-19 Seachange Technology, Inc. Loosely coupled mass storage computer cluster
JP2981482B2 (ja) * 1995-12-06 1999-11-22 日本アイ・ビー・エム株式会社 データ記憶システム、データ転送方法及びデータ再構成方法
DE69724649T2 (de) * 1996-11-14 2004-07-01 Emc Corp., Hopkinton Dynamisch erweiterbares speicherplattenanordnungssystem und verfahren
US5890214A (en) * 1996-02-27 1999-03-30 Data General Corporation Dynamically upgradeable disk array chassis and method for dynamically upgrading a data storage system utilizing a selectively switchable shunt
JP3641872B2 (ja) 1996-04-08 2005-04-27 株式会社日立製作所 記憶装置システム
US5790774A (en) * 1996-05-21 1998-08-04 Storage Computer Corporation Data storage system with dedicated allocation of parity storage and parity reads and writes only on operations requiring parity information
US6000010A (en) * 1997-05-09 1999-12-07 Unisys Corporation Method of increasing the storage capacity of a level five RAID disk array by adding, in a single step, a new parity block and N--1 new data blocks which respectively reside in a new columns, where N is at least two
US6173415B1 (en) * 1998-05-22 2001-01-09 International Business Machines Corporation System for scalable distributed data structure having scalable availability
JP2978882B1 (ja) * 1998-06-03 1999-11-15 三菱電機株式会社 デバイス間データ転送装置及びデバイス間データ転送方法
JP2001034427A (ja) * 1999-07-23 2001-02-09 Fujitsu Ltd デバイス制御装置及び制御方法
US6557123B1 (en) * 1999-08-02 2003-04-29 Inostor Corporation Data redundancy methods and apparatus
US6629199B1 (en) * 1999-08-20 2003-09-30 Emc Corporation Digital data storage system including directory for efficiently providing formatting information for stored records and utilization of a check value for verifying that a record is from a particular storage location
JP2001356882A (ja) * 2000-06-13 2001-12-26 Nec Corp データ読み書き制御方法及びディスクアレイ装置並びにデータ読み書き制御用プログラムを記憶した記録媒体
GB2365557A (en) * 2000-08-04 2002-02-20 Quantel Ltd Stored data distribution in file server systems
JP2002099391A (ja) * 2000-09-21 2002-04-05 Toshiba Corp ディスク制御システムおよびディスクアレイ構成方法
JP4183400B2 (ja) * 2001-06-27 2008-11-19 株式会社日立製作所 データベースシステムとデータベース管理方法およびプログラム
JP3702231B2 (ja) 2002-01-31 2005-10-05 株式会社東芝 ディスクアレイ装置及び同装置における動的記憶容量拡張方法
US8005918B2 (en) 2002-11-12 2011-08-23 Rateze Remote Mgmt. L.L.C. Data storage devices having IP capable partitions
AU2002361716A1 (en) 2002-11-12 2004-06-03 Zetera Corporation Data storage devices having ip capable partitions
US7649880B2 (en) 2002-11-12 2010-01-19 Mark Adams Systems and methods for deriving storage area commands
US7170890B2 (en) 2002-12-16 2007-01-30 Zetera Corporation Electrical devices with improved communication
JP4215606B2 (ja) 2003-09-24 2009-01-28 Necシステムテクノロジー株式会社 ディスクアレイ装置および記憶容量拡張方法ならびにプログラム
CN100381999C (zh) * 2004-03-15 2008-04-16 华为技术有限公司 一种数据重组方法
US7702850B2 (en) 2005-03-14 2010-04-20 Thomas Earl Ludwig Topology independent storage arrays and methods
US7620981B2 (en) 2005-05-26 2009-11-17 Charles William Frank Virtual devices and virtual bus tunnels, modules and methods
US7743214B2 (en) 2005-08-16 2010-06-22 Mark Adams Generating storage system commands
US8819092B2 (en) 2005-08-16 2014-08-26 Rateze Remote Mgmt. L.L.C. Disaggregated resources and access methods
JP2007058777A (ja) * 2005-08-26 2007-03-08 Toshiba Corp ディスクアレイ装置、及びコンピュータシステム
US9270532B2 (en) 2005-10-06 2016-02-23 Rateze Remote Mgmt. L.L.C. Resource command messages and methods
US7924881B2 (en) 2006-04-10 2011-04-12 Rateze Remote Mgmt. L.L.C. Datagram identifier management
US7844776B2 (en) * 2007-02-21 2010-11-30 Inventec Corporation RAID capacity expansion handling method and system with concurrent data access capability
JP5075699B2 (ja) 2008-03-21 2012-11-21 株式会社日立製作所 ストレージ容量拡張方法及びその方法を使用するストレージシステム
JP2010049637A (ja) 2008-08-25 2010-03-04 Hitachi Ltd 計算機システム、ストレージシステム及び構成管理方法
JP5521794B2 (ja) * 2010-06-03 2014-06-18 株式会社バッファロー 記憶装置及びその制御プログラム
JP5494556B2 (ja) * 2011-04-19 2014-05-14 コニカミノルタ株式会社 画像形成方法および画像形成装置

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US5208813A (en) * 1990-10-23 1993-05-04 Array Technology Corporation On-line reconstruction of a failed redundant array system
EP0485110B1 (de) * 1990-11-09 1999-08-25 Emc Corporation Logische Aufteilung eines Speichersystems mit redundanter Matrix
JP2603757B2 (ja) * 1990-11-30 1997-04-23 富士通株式会社 アレ−ディスク装置の制御方法
US5237658A (en) * 1991-10-01 1993-08-17 Tandem Computers Incorporated Linear and orthogonal expansion of array storage in multiprocessor computing systems
US5337322A (en) * 1992-03-02 1994-08-09 Acer Incorporated Method of processing stored data containing parity data
US5331646A (en) * 1992-05-08 1994-07-19 Compaq Computer Corporation Error correcting code technique for improving reliablility of a disk array
US5459853A (en) * 1992-11-23 1995-10-17 International Business Machines Corporation Efficient variable-block data storage system employing a staggered fixed-block-architecture array
US5463765A (en) * 1993-03-18 1995-10-31 Hitachi, Ltd. Disk array system, data writing method thereof, and fault recovering method
US5390327A (en) * 1993-06-29 1995-02-14 Digital Equipment Corporation Method for on-line reorganization of the data on a RAID-4 or RAID-5 array in the absence of one disk and the on-line restoration of a replacement disk
JP3249868B2 (ja) * 1993-11-19 2002-01-21 株式会社日立製作所 アレイ形式の記憶装置システム

Also Published As

Publication number Publication date
EP1186988A2 (de) 2002-03-13
DE69425222D1 (de) 2000-08-17
EP1006445A2 (de) 2000-06-07
EP1186988A3 (de) 2008-03-05
EP1006445B1 (de) 2002-05-08
EP0654736B1 (de) 2000-07-12
EP0654736A3 (de) 1998-12-02
JPH07141121A (ja) 1995-06-02
EP0654736A2 (de) 1995-05-24
EP1006445A3 (de) 2000-10-11
DE69430599T2 (de) 2003-01-09
US5751937A (en) 1998-05-12
DE69430599D1 (de) 2002-06-13
JP3249868B2 (ja) 2002-01-21
US5564116A (en) 1996-10-08

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