DE69915243D1 - Speicherplattenanordnung-Steuerungsvorrichtung - Google Patents

Speicherplattenanordnung-Steuerungsvorrichtung

Info

Publication number
DE69915243D1
DE69915243D1 DE69915243T DE69915243T DE69915243D1 DE 69915243 D1 DE69915243 D1 DE 69915243D1 DE 69915243 T DE69915243 T DE 69915243T DE 69915243 T DE69915243 T DE 69915243T DE 69915243 D1 DE69915243 D1 DE 69915243D1
Authority
DE
Germany
Prior art keywords
control device
disk array
array control
disk
control
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
DE69915243T
Other languages
English (en)
Other versions
DE69915243T2 (de
Inventor
Kazuhisa Fujimoto
Atsushi Tanaka
Akira Fujibayashi
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 DE69915243D1 publication Critical patent/DE69915243D1/de
Application granted granted Critical
Publication of DE69915243T2 publication Critical patent/DE69915243T2/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
    • 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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • 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
    • 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
    • G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • 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
    • G06F3/0628—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
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • 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
    • G06F3/0661—Format or protocol conversion 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE69915243T 1999-01-07 1999-12-28 Speicherplattenanordnung-Steuerungsvorrichtung Expired - Lifetime DE69915243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP166899 1999-01-07
JP00166899A JP4400895B2 (ja) 1999-01-07 1999-01-07 ディスクアレイ制御装置

Publications (2)

Publication Number Publication Date
DE69915243D1 true DE69915243D1 (de) 2004-04-08
DE69915243T2 DE69915243T2 (de) 2004-10-14

Family

ID=11507911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915243T Expired - Lifetime DE69915243T2 (de) 1999-01-07 1999-12-28 Speicherplattenanordnung-Steuerungsvorrichtung

Country Status (4)

Country Link
US (6) US6578108B1 (de)
EP (1) EP1018686B1 (de)
JP (1) JP4400895B2 (de)
DE (1) DE69915243T2 (de)

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JP4400895B2 (ja) * 1999-01-07 2010-01-20 株式会社日立製作所 ディスクアレイ制御装置
JP3812928B2 (ja) * 1999-07-14 2006-08-23 株式会社日立製作所 外部記憶装置及び情報処理システム
US6948031B2 (en) * 2000-12-19 2005-09-20 Emc Corporation Methods and apparatus for transferring a data element within a data storage system
WO2002065309A1 (en) * 2001-02-13 2002-08-22 Candera, Inc. System and method for policy based storage provisioning and management
JP4039821B2 (ja) * 2001-05-09 2008-01-30 株式会社日立製作所 ディスク制御装置を用いた計算機システムおよびその運用サービス
US6973529B2 (en) * 2001-09-28 2005-12-06 International Business Machines Corporation Multiple I/O path selection among disparate channel paths
US6868479B1 (en) * 2002-03-28 2005-03-15 Emc Corporation Data storage system having redundant service processors
JP2003323261A (ja) * 2002-04-26 2003-11-14 Hitachi Ltd ディスク制御システム、ディスク制御装置、ディスクシステム、及びその制御方法
US7873868B1 (en) * 2003-01-17 2011-01-18 Unisys Corporation Method for obtaining higher throughput in a computer system utilizing a clustered systems manager
JP2004234555A (ja) * 2003-01-31 2004-08-19 Hitachi Ltd ストレージシステムの制御方法、ストレージシステム、及びプログラム
JP2004234558A (ja) * 2003-01-31 2004-08-19 Hitachi Ltd 記憶デバイス制御装置、及びプログラム
JP4342804B2 (ja) * 2003-01-31 2009-10-14 株式会社日立製作所 ストレージシステムの制御方法、ストレージシステム、及びプログラム
JP4651913B2 (ja) 2003-02-17 2011-03-16 株式会社日立製作所 記憶装置システム
JP4322031B2 (ja) 2003-03-27 2009-08-26 株式会社日立製作所 記憶装置
US7237021B2 (en) * 2003-04-04 2007-06-26 Bluearc Uk Limited Network-attached storage system, device, and method supporting multiple storage device types
JP4060235B2 (ja) * 2003-05-22 2008-03-12 株式会社日立製作所 ディスクアレイ装置及びディスクアレイ装置の制御方法
JP2004348464A (ja) * 2003-05-22 2004-12-09 Hitachi Ltd ストレージ装置、及び通信信号の整形回路
JP2005078596A (ja) * 2003-09-03 2005-03-24 Hitachi Ltd データ転送装置の制御方法、データ転送装置、チャネル制御装置、及び記憶デバイス制御装置
JP4156499B2 (ja) * 2003-11-28 2008-09-24 株式会社日立製作所 ディスクアレイ装置
JP4497918B2 (ja) * 2003-12-25 2010-07-07 株式会社日立製作所 ストレージシステム
JP4634049B2 (ja) 2004-02-04 2011-02-16 株式会社日立製作所 ディスクアレイ装置における異常通知制御
US7467238B2 (en) * 2004-02-10 2008-12-16 Hitachi, Ltd. Disk controller and storage system
JP4405277B2 (ja) * 2004-02-16 2010-01-27 株式会社日立製作所 ディスク制御装置
JP4441286B2 (ja) * 2004-02-10 2010-03-31 株式会社日立製作所 ストレージシステム
US9495263B2 (en) * 2004-12-21 2016-11-15 Infortrend Technology, Inc. Redundant SAS storage virtualization subsystem and system using the same, and method therefor
US8301810B2 (en) * 2004-12-21 2012-10-30 Infortrend Technology, Inc. SAS storage virtualization controller, subsystem and system using the same, and method therefor
JP2006268215A (ja) * 2005-03-23 2006-10-05 Hitachi Ltd ストレージシステム
JP4486633B2 (ja) * 2006-11-16 2010-06-23 株式会社日立製作所 ディスクアレイ装置
US20080162813A1 (en) * 2007-01-02 2008-07-03 International Business Machines Corporation Multiple logic media drive
JP4685079B2 (ja) * 2007-10-26 2011-05-18 株式会社日立製作所 記憶装置システム
JP2008135031A (ja) * 2007-11-26 2008-06-12 Hitachi Ltd ディスクアレイ装置及びディスクアレイ装置の制御方法
US9626127B2 (en) * 2010-07-21 2017-04-18 Nxp Usa, Inc. Integrated circuit device, data storage array system and method therefor
US9690703B1 (en) * 2012-06-27 2017-06-27 Netapp, Inc. Systems and methods providing storage system write elasticity buffers
KR102004849B1 (ko) * 2012-08-02 2019-07-29 삼성전자 주식회사 동적 메모리 재할당 관리 방법과 상기 방법을 수행할 수 있는 장치
JP5883743B2 (ja) * 2012-08-20 2016-03-15 株式会社日立製作所 パケット通信網における通信途絶時間短縮方法
US8898272B1 (en) 2012-10-02 2014-11-25 Amazon Technologies, Inc. Identifying information in resource locators
US9678681B2 (en) * 2015-06-17 2017-06-13 International Business Machines Corporation Secured multi-tenancy data in cloud-based storage environments

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JP3781212B2 (ja) 1996-06-04 2006-05-31 株式会社日立製作所 サブシステム
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Also Published As

Publication number Publication date
US7519770B2 (en) 2009-04-14
EP1018686A2 (de) 2000-07-12
US20030191892A1 (en) 2003-10-09
US6745287B2 (en) 2004-06-01
US20070022247A1 (en) 2007-01-25
JP4400895B2 (ja) 2010-01-20
EP1018686A3 (de) 2002-03-27
US20040193799A1 (en) 2004-09-30
US6839805B2 (en) 2005-01-04
DE69915243T2 (de) 2004-10-14
US6578108B1 (en) 2003-06-10
US7213104B2 (en) 2007-05-01
JP2000200156A (ja) 2000-07-18
US20050071552A1 (en) 2005-03-31
EP1018686B1 (de) 2004-03-03
US7318122B2 (en) 2008-01-08
US20080010402A1 (en) 2008-01-10

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