DE69430599T2 - Dynamisch ausbaubares Speichereinheitsmatrixsystem - Google Patents

Dynamisch ausbaubares Speichereinheitsmatrixsystem

Info

Publication number
DE69430599T2
DE69430599T2 DE69430599T DE69430599T DE69430599T2 DE 69430599 T2 DE69430599 T2 DE 69430599T2 DE 69430599 T DE69430599 T DE 69430599T DE 69430599 T DE69430599 T DE 69430599T DE 69430599 T2 DE69430599 T2 DE 69430599T2
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
DE69430599T
Other languages
English (en)
Other versions
DE69430599D1 (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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69430599D1 publication Critical patent/DE69430599D1/de
Application granted granted Critical
Publication of DE69430599T2 publication Critical patent/DE69430599T2/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
    • G06F11/1096—Parity calculation or recalculation after configuration or reconfiguration of the system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G06F3/0607—Improving 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0632—Configuration or reconfiguration of storage systems by initialisation or re-initialisation of storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0658—Controller construction arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F2003/0697—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers device management, e.g. handlers, drivers, I/O schedulers
DE69430599T 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem Expired - Lifetime DE69430599T2 (de)

Applications Claiming Priority (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 (2)

Publication Number Publication Date
DE69430599D1 DE69430599D1 (de) 2002-06-13
DE69430599T2 true DE69430599T2 (de) 2003-01-09

Family

ID=17757327

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69430599T Expired - Lifetime DE69430599T2 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE69425222T Expired - Lifetime DE69425222T2 (de) 1993-11-19 1994-11-17 Dynamisch ausbaubares Speichereinheitsmatrixsystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69425222T Expired - Lifetime DE69425222T2 (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 (2) DE69430599T2 (de)

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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
WO1997011426A1 (en) 1995-09-18 1997-03-27 Cyberstorage Systems, Inc. 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
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
DE69724649T2 (de) * 1996-11-14 2004-07-01 Emc Corp., Hopkinton Dynamisch erweiterbares speicherplattenanordnungssystem und verfahren
JPH10207639A (ja) * 1997-01-28 1998-08-07 Sony Corp 高速データ記録／再生装置および方法
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
JP2006506847A (ja) 2002-11-12 2006-02-23 ゼテーラ・コーポレイシヨン 通信プロトコル、システムおよび方法
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
US8005918B2 (en) 2002-11-12 2011-08-23 Rateze Remote Mgmt. L.L.C. Data storage devices having IP capable partitions
JP4215606B2 (ja) 2003-09-24 2009-01-28 日本電気株式会社 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
US8819092B2 (en) 2005-08-16 2014-08-26 Rateze Remote Mgmt. L.L.C. Disaggregated resources and access methods
US7743214B2 (en) 2005-08-16 2010-06-22 Mark Adams Generating storage system commands
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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AU8683991A (en) * 1990-11-09 1992-05-14 Array Technology Corporation Logical partitioning of a redundant array storage system
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
DE69430599D1 (de) 2002-06-13
EP1006445A2 (de) 2000-06-07
EP0654736A3 (de) 1998-12-02
EP0654736A2 (de) 1995-05-24
EP1006445B1 (de) 2002-05-08
JP3249868B2 (ja) 2002-01-21
DE69425222T2 (de) 2001-03-22
DE69425222D1 (de) 2000-08-17
US5564116A (en) 1996-10-08
EP0654736B1 (de) 2000-07-12
JPH07141121A (ja) 1995-06-02
US5751937A (en) 1998-05-12
EP1186988A2 (de) 2002-03-13
EP1006445A3 (de) 2000-10-11
EP1186988A3 (de) 2008-03-05

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