JP4209108B2 - 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ - Google Patents

記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ Download PDF

Info

Publication number
JP4209108B2
JP4209108B2 JP2001388162A JP2001388162A JP4209108B2 JP 4209108 B2 JP4209108 B2 JP 4209108B2 JP 2001388162 A JP2001388162 A JP 2001388162A JP 2001388162 A JP2001388162 A JP 2001388162A JP 4209108 B2 JP4209108 B2 JP 4209108B2
Authority
JP
Japan
Prior art keywords
data
controller
cache memory
disk
areas
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 - Fee Related
Application number
JP2001388162A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003186626A5 (enExample
JP2003186626A (ja
Inventor
正人 平野
明良 中野
育哉 八木沢
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
Priority to JP2001388162A priority Critical patent/JP4209108B2/ja
Priority to US10/105,711 priority patent/US20030120862A1/en
Publication of JP2003186626A publication Critical patent/JP2003186626A/ja
Publication of JP2003186626A5 publication Critical patent/JP2003186626A5/ja
Application granted granted Critical
Publication of JP4209108B2 publication Critical patent/JP4209108B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0611—Improving I/O performance in relation to response time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0656—Data buffering arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP2001388162A 2001-12-20 2001-12-20 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ Expired - Fee Related JP4209108B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001388162A JP4209108B2 (ja) 2001-12-20 2001-12-20 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ
US10/105,711 US20030120862A1 (en) 2001-12-20 2002-03-21 Controlling method of storage apparatus, and storage apparatus, disk array device, and disk controller used in the method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001388162A JP4209108B2 (ja) 2001-12-20 2001-12-20 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ

Publications (3)

Publication Number Publication Date
JP2003186626A JP2003186626A (ja) 2003-07-04
JP2003186626A5 JP2003186626A5 (enExample) 2005-05-19
JP4209108B2 true JP4209108B2 (ja) 2009-01-14

Family

ID=19188120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001388162A Expired - Fee Related JP4209108B2 (ja) 2001-12-20 2001-12-20 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ

Country Status (2)

Country Link
US (1) US20030120862A1 (enExample)
JP (1) JP4209108B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4439798B2 (ja) * 2002-10-17 2010-03-24 株式会社日立製作所 ディスクアレイ装置の制御方法、及びディスクアレイ装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133060A (en) * 1989-06-05 1992-07-21 Compuadd Corporation Disk controller includes cache memory and a local processor which limits data transfers from memory to cache in accordance with a maximum look ahead parameter
JP2810593B2 (ja) * 1992-05-13 1998-10-15 三菱電機株式会社 記憶装置
JP3258117B2 (ja) * 1993-03-08 2002-02-18 株式会社日立製作所 記憶装置サブシステム
US5765193A (en) * 1993-07-01 1998-06-09 Digital Equipment Corporation System for controlling a write operation involving data held in a write cache
US5586291A (en) * 1994-12-23 1996-12-17 Emc Corporation Disk controller with volatile and non-volatile cache memories
JP3204143B2 (ja) * 1997-01-06 2001-09-04 日本電気株式会社 ディスクキャッシュの制御方法
US6148368A (en) * 1997-07-31 2000-11-14 Lsi Logic Corporation Method for accelerating disk array write operations using segmented cache memory and data logging
US6209059B1 (en) * 1997-09-25 2001-03-27 Emc Corporation Method and apparatus for the on-line reconfiguration of the logical volumes of a data storage system
US6415355B1 (en) * 1998-05-11 2002-07-02 Kabushiki Kaisha Toshiba Combined disk array controller and cache control method for parity generation mode and data restoration mode
US6243795B1 (en) * 1998-08-04 2001-06-05 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Redundant, asymmetrically parallel disk cache for a data storage system
JP4392877B2 (ja) * 1998-09-18 2010-01-06 株式会社日立製作所 ディスクアレイ制御装置
US6298425B1 (en) * 1999-01-12 2001-10-02 Compaq Computer Corp. Computer disk management system using doublet A-B logging
JP2001166993A (ja) * 1999-12-13 2001-06-22 Hitachi Ltd 記憶制御装置およびキャッシュメモリの制御方法
US6606714B1 (en) * 2000-04-17 2003-08-12 Western Digital Technologies, Inc. Disk drive using defect list to perform uninterrupted writing of non-relocated data blocks and caching of relocated data blocks for deferred writing
GB0010648D0 (en) * 2000-05-04 2000-06-28 Ibm Methods,apparatus and system for caching data
JP3705731B2 (ja) * 2000-06-05 2005-10-12 富士通株式会社 入出力制御装置
US6591335B1 (en) * 2000-09-29 2003-07-08 Emc Corporation Fault tolerant dual cache system
US6530003B2 (en) * 2001-07-26 2003-03-04 International Business Machines Corporation Method and system for maintaining data coherency in a dual input/output adapter utilizing clustered adapters

Also Published As

Publication number Publication date
JP2003186626A (ja) 2003-07-04
US20030120862A1 (en) 2003-06-26

Similar Documents

Publication Publication Date Title
US6370611B1 (en) Raid XOR operations to synchronous DRAM using a read buffer and pipelining of synchronous DRAM burst read data
JP3697395B2 (ja) 異なるデータ構造を格納するための方法及び装置
JP3661205B2 (ja) ディスクアレイシステムおよびディスクアレイシステムのパリティデータの生成方法
WO2004114116A1 (ja) キャッシュ二重化方式におけるミラーキャッシュからの書き戻し方法
US6370616B1 (en) Memory interface controller for datum raid operations with a datum multiplier
JPH07219719A (ja) 記憶装置及び方法
US5964895A (en) VRAM-based parity engine for use in disk array controller
JP4209108B2 (ja) 記憶装置の制御方法およびこの方法に用いる記憶装置、ディスクアレイ装置、及びディスクコントローラ
JP2001100939A (ja) ディスクアレイ装置およびディスクアレイの制御方法
JPH08234928A (ja) 情報記憶制御装置
JP3555871B2 (ja) ディスクアレイ装置
JPH1166693A (ja) アレイディスク処理装置
JPH11184761A (ja) リードモディファイライト制御システム
JP3615250B2 (ja) ディスクアレイ装置
JP3288071B2 (ja) 情報変換処理装置および情報転送制御方法
JP2001014219A (ja) キャッシュ制御方法及びその装置
JPH11175261A (ja) ディスクの制御方法
JP2994917B2 (ja) 記憶システム
JP2001175422A (ja) ディスクアレイ装置
JP3243656B2 (ja) ディスクアレイ装置
JPH08202505A (ja) アレイ型記憶装置
JP2845770B2 (ja) ディスクアレイ装置
JPH10293656A (ja) ディスク記憶システム及び同システムに適用する２重化方法
JP2002251332A (ja) ディスク制御装置
JPS61127025A (ja) 光デイスク制御装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040720

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040720

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20040720

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20040928

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20061115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070116

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070313

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20070313

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071120

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081021

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20081022

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111031

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121031

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121031

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131031

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees