JPH11212728A - 外部記憶サブシステム - Google Patents

外部記憶サブシステム

Info

Publication number
JPH11212728A
JPH11212728A JP10012457A JP1245798A JPH11212728A JP H11212728 A JPH11212728 A JP H11212728A JP 10012457 A JP10012457 A JP 10012457A JP 1245798 A JP1245798 A JP 1245798A JP H11212728 A JPH11212728 A JP H11212728A
Authority
JP
Japan
Prior art keywords
data
staging
prefetch
read
redundant
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.)
Pending
Application number
JP10012457A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11212728A5 (enExample
Inventor
Atsushi Ishikawa
篤 石川
Yoshiko Matsumoto
佳子 松本
賢一 ▲高▼本
Kenichi Takamoto
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 JP10012457A priority Critical patent/JPH11212728A/ja
Priority to US09/236,443 priority patent/US6374269B1/en
Publication of JPH11212728A publication Critical patent/JPH11212728A/ja
Priority to US10/090,843 priority patent/US6611851B2/en
Priority to US10/618,654 priority patent/US6954769B2/en
Priority to US11/084,137 priority patent/US7337200B2/en
Publication of JPH11212728A5 publication Critical patent/JPH11212728A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F2211/1009—Cache, i.e. caches used in RAID system with parity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99956—File allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP10012457A 1998-01-26 1998-01-26 外部記憶サブシステム Pending JPH11212728A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10012457A JPH11212728A (ja) 1998-01-26 1998-01-26 外部記憶サブシステム
US09/236,443 US6374269B1 (en) 1998-01-26 1999-01-25 Storage sub-system having expanded data read
US10/090,843 US6611851B2 (en) 1998-01-26 2002-03-06 Storage sub-system having expanded data read
US10/618,654 US6954769B2 (en) 1998-01-26 2003-07-15 Storage sub-system having expanded data read
US11/084,137 US7337200B2 (en) 1998-01-26 2005-03-21 Storage sub-system having expanded data read

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10012457A JPH11212728A (ja) 1998-01-26 1998-01-26 外部記憶サブシステム

Publications (2)

Publication Number Publication Date
JPH11212728A true JPH11212728A (ja) 1999-08-06
JPH11212728A5 JPH11212728A5 (enExample) 2005-08-11

Family

ID=11805886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10012457A Pending JPH11212728A (ja) 1998-01-26 1998-01-26 外部記憶サブシステム

Country Status (2)

Country Link
US (4) US6374269B1 (enExample)
JP (1) JPH11212728A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001073538A1 (en) * 2000-03-31 2001-10-04 Matsushita Electric Industrial Co., Ltd. Disk memory device, data pre-read method, and recorded medium
US7624091B2 (en) 2003-11-12 2009-11-24 Hitachi, Ltd. Data prefetch in storage device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7412462B2 (en) * 2000-02-18 2008-08-12 Burnside Acquisition, Llc Data repository and method for promoting network storage of data
US6754682B1 (en) * 2000-07-10 2004-06-22 Emc Corporation Method and apparatus for enabling consistent ancillary disk array storage device operations with respect to a main application
US6996742B2 (en) * 2000-11-28 2006-02-07 Sedna Patent Services, Llc Method for regenerating and streaming content from a video server using RAID 5 data striping
JP2007199934A (ja) * 2006-01-25 2007-08-09 Sony Corp データ蓄積装置及びデータ読出し方法
JP5256948B2 (ja) * 2008-09-04 2013-08-07 富士通株式会社 キャッシュ論理検証装置、キャッシュ論理検証方法およびキャッシュ論理検証プログラム
JP2013058172A (ja) * 2011-09-09 2013-03-28 Toshiba Corp 映像収録再生装置、収録方法及び再構築方法
JP6119533B2 (ja) * 2013-09-27 2017-04-26 富士通株式会社 ストレージ装置，ステージング制御方法及びステージング制御プログラム
US10656991B2 (en) * 2015-08-24 2020-05-19 International Business Machines Corporation Electronic component having redundant product data stored externally

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455926A (en) * 1988-04-05 1995-10-03 Data/Ware Development, Inc. Virtual addressing of optical storage media as magnetic tape equivalents
US5708668A (en) * 1992-05-06 1998-01-13 International Business Machines Corporation Method and apparatus for operating an array of storage devices
JPH06110780A (ja) 1992-09-28 1994-04-22 Fuji Xerox Co Ltd バッファ記憶装置
JPH06332623A (ja) * 1993-05-24 1994-12-02 Mitsubishi Electric Corp アレイ型記録装置及び記録装置
JP3188071B2 (ja) 1993-10-14 2001-07-16 富士通株式会社 ディスクキャッシュ装置
JP3681766B2 (ja) 1994-01-10 2005-08-10 富士通株式会社 ディスクアレイ装置
US5761531A (en) * 1995-06-30 1998-06-02 Fujitsu Limited Input/output control apparatus and method for transfering track data from cache module to channel unit during the staging of the data track from device adapter
JPH09128292A (ja) 1995-11-02 1997-05-16 Olympus Optical Co Ltd キャッシュメモリ装置
US6189004B1 (en) * 1998-05-06 2001-02-13 E. Piphany, Inc. Method and apparatus for creating a datamart and for creating a query structure for the datamart
US6161103A (en) * 1998-05-06 2000-12-12 Epiphany, Inc. Method and apparatus for creating aggregates for use in a datamart
US6212524B1 (en) * 1998-05-06 2001-04-03 E.Piphany, Inc. Method and apparatus for creating and populating a datamart
US6381677B1 (en) * 1998-08-19 2002-04-30 International Business Machines Corporation Method and system for staging data into cache
US6760727B1 (en) * 1999-07-30 2004-07-06 Convergys Cmg Utah, Inc. System for customer contact information management and methods for using same
US6772167B1 (en) * 2000-09-07 2004-08-03 International Business Machines Corporation System and method for providing a role table GUI via company group
US6983283B2 (en) * 2001-10-03 2006-01-03 Sun Microsystems, Inc. Managing scene graph memory using data staging

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001073538A1 (en) * 2000-03-31 2001-10-04 Matsushita Electric Industrial Co., Ltd. Disk memory device, data pre-read method, and recorded medium
US6965967B2 (en) 2000-03-31 2005-11-15 Matsushita Electric Industrial Co., Ltd. Disk memory device, data pre-reading method, and recorded medium
US7624091B2 (en) 2003-11-12 2009-11-24 Hitachi, Ltd. Data prefetch in storage device

Also Published As

Publication number Publication date
US20050177765A1 (en) 2005-08-11
US20040015641A1 (en) 2004-01-22
US7337200B2 (en) 2008-02-26
US6954769B2 (en) 2005-10-11
US6374269B1 (en) 2002-04-16
US20020091896A1 (en) 2002-07-11
US6611851B2 (en) 2003-08-26

Similar Documents

Publication Publication Date Title
US8417886B2 (en) Storage system
KR100303190B1 (ko) 고대역폭의레이드(raid)애플리케이션에서비정렬된입/출력기록요구의효율적인관리를위한방법및장치
KR100275900B1 (ko) 알에이아이디 서브시스템에 있어서 분할패러티 예비 디스크 구현방법
US6272571B1 (en) System for improving the performance of a disk storage device by reconfiguring a logical volume of data in response to the type of operations being performed
JP2913917B2 (ja) 記憶装置および記憶装置システム
US20110276771A1 (en) Storage system
EP0701208B1 (en) Disk array subsystem and data generation method therefor
JPH11212728A (ja) 外部記憶サブシステム
US20110271050A1 (en) Storage system
JPH07261945A (ja) ディスクアレイ装置およびディスクアレイの区分け方法
JP4461089B2 (ja) ストレージ制御装置およびストレージ制御方法
JP3236166B2 (ja) キャッシュ制御方法および情報処理装置
JP2006134026A (ja) ディスクアレイ装置およびｒａｉｄレベル設定方法
JPH07121308A (ja) ディスク装置のライトバック制御方法
JPH1074129A (ja) ディスクアレイ装置
JP3584665B2 (ja) 可搬媒体を用いたライブラリ記憶装置
JPH10240450A (ja) 記憶装置システム
JP2004164171A (ja) パス冗長化装置及び方法
JPH06242888A (ja) ディスクアレイ装置、コンピュータシステム及びデータ記憶装置
JPH0830402A (ja) パリティ格納方法
JP2008158572A (ja) データ記憶装置
JPH08137629A (ja) アレイ型ディスクシステムおよびアレイ型ディスクシステムの制御方法
JP2001222381A (ja) パーシャルライト処理を行うディスク制御装置、ディスクサブシステム、ディスク制御装置の制御方法、及びプログラムを記録した記録媒体。
JPH08286843A (ja) ディスクアレイのデータ復元方法
JP2001100926A (ja) ディスクアレイ装置の制御方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050107

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050107

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050107

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070723

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071115

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071226

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080530