DE69030938D1 - Netzwerkplattensystem und Verfahren zum Schreiben und Lesen in einem Netzwerkplattensystem - Google Patents

Netzwerkplattensystem und Verfahren zum Schreiben und Lesen in einem Netzwerkplattensystem

Info

Publication number
DE69030938D1
DE69030938D1 DE69030938T DE69030938T DE69030938D1 DE 69030938 D1 DE69030938 D1 DE 69030938D1 DE 69030938 T DE69030938 T DE 69030938T DE 69030938 T DE69030938 T DE 69030938T DE 69030938 D1 DE69030938 D1 DE 69030938D1
Authority
DE
Germany
Prior art keywords
disk system
network disk
writing
reading
network
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
DE69030938T
Other languages
English (en)
Other versions
DE69030938T2 (de
Inventor
Kazuhiko Ishibashi
Tomohisa Ohyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69030938D1 publication Critical patent/DE69030938D1/de
Application granted granted Critical
Publication of DE69030938T2 publication Critical patent/DE69030938T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state 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
    • G06F3/0673—Single storage device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
DE69030938T 1989-08-02 1990-08-02 Netzwerkplattensystem und Verfahren zum Schreiben und Lesen in einem Netzwerkplattensystem Expired - Fee Related DE69030938T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1199217A JP3057498B2 (ja) 1989-08-02 1989-08-02 アレイディスク装置およびそのデータ読み出し方法

Publications (2)

Publication Number Publication Date
DE69030938D1 true DE69030938D1 (de) 1997-07-24
DE69030938T2 DE69030938T2 (de) 1997-10-09

Family

ID=16404086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030938T Expired - Fee Related DE69030938T2 (de) 1989-08-02 1990-08-02 Netzwerkplattensystem und Verfahren zum Schreiben und Lesen in einem Netzwerkplattensystem

Country Status (4)

Country Link
US (1) US5793727A (de)
EP (1) EP0416968B1 (de)
JP (1) JP3057498B2 (de)
DE (1) DE69030938T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
US5249288A (en) * 1991-04-01 1993-09-28 Xerox Corporation Process for accommodating bad disk pages in an electronic printing system
JPH0589463A (ja) * 1991-09-26 1993-04-09 Mitsubishi Electric Corp データ書込み装置
US5379411A (en) * 1991-11-15 1995-01-03 Fujitsu Limited Fault indication in a storage device array
US5537578A (en) * 1993-04-20 1996-07-16 International Business Machines Corporation Transparent driving partition for processing logical volumes to be recorded onto optical media
US5572661A (en) * 1994-10-05 1996-11-05 Hewlett-Packard Company Methods and system for detecting data loss in a hierarchic data storage system
US5805787A (en) * 1995-12-29 1998-09-08 Emc Corporation Disk based disk cache interfacing system and method
US5724501A (en) * 1996-03-29 1998-03-03 Emc Corporation Quick recovery of write cache in a fault tolerant I/O system
JP3866862B2 (ja) * 1998-06-05 2007-01-10 パイオニア株式会社 情報記録装置及び方法
JP3702147B2 (ja) * 2000-05-25 2005-10-05 シャープ株式会社 ファイル管理装置および方法
JP2002150699A (ja) * 2000-11-06 2002-05-24 Sony Corp 情報処理装置、情報処理方法及び情報処理方法を記録した記録媒体
US6697891B2 (en) 2001-01-16 2004-02-24 Hitachi Global Storage Technologies Netherlands B.V. Parallel read/write circuit and method for efficient storing/retrieval of data to/from a recording medium
US6925529B2 (en) * 2001-07-12 2005-08-02 International Business Machines Corporation Data storage on a multi-tiered disk system
US20080239548A1 (en) * 2007-03-30 2008-10-02 Toshiba America Information Systems, Inc. Multiple sector reassign on write error for disk drive
CN101783172B (zh) * 2009-12-24 2012-07-04 中国科学院上海微系统与信息技术研究所 相变存储器
CN101783171B (zh) * 2009-12-24 2012-07-04 中国科学院上海微系统与信息技术研究所 相变存储器的猝发写方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108915A (en) * 1979-02-16 1980-08-21 Fujitsu Ltd Disc pack device
US4420807A (en) * 1981-08-31 1983-12-13 International Business Machines Corporation Selectively holding data in a buffer for defective backing store tracks
JPS58194143A (ja) * 1982-05-07 1983-11-12 Hitachi Ltd デ−タ記録・再生方式
US4498146A (en) * 1982-07-30 1985-02-05 At&T Bell Laboratories Management of defects in storage media
JPS5938930A (ja) * 1982-08-25 1984-03-03 Nec Corp 光デイスク制御装置
JPS59165207A (ja) * 1983-03-11 1984-09-18 Hitachi Ltd 情報記録方式
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
JPS61145767A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 磁気デイスク装置
JPS61168131A (ja) * 1985-01-21 1986-07-29 Matsushita Electric Ind Co Ltd 光情報記録再生装置
JPS61208673A (ja) * 1985-03-12 1986-09-17 Matsushita Electric Ind Co Ltd 情報記録再生装置
EP0219261B1 (de) * 1985-10-03 1992-11-25 Canon Kabushiki Kaisha Anordnung zur Informationsaufzeichnung und Wiedergabe
JP2639520B2 (ja) * 1985-12-17 1997-08-13 キヤノン株式会社 情報記録方法
JP2529192B2 (ja) * 1985-10-03 1996-08-28 キヤノン株式会社 情報記録再生方法
JPS62102482A (ja) * 1985-10-28 1987-05-12 Matsushita Electric Ind Co Ltd 情報記録再生装置
JPS62123922A (ja) * 1985-11-20 1987-06-05 日本電信電話株式会社 ２次電池の通電不能劣化監視回路
JPS6479974A (en) * 1987-09-22 1989-03-24 Hitachi Ltd System for recording and reproducing information of rotary information recorder
JPH01178172A (ja) * 1988-01-08 1989-07-14 Nec Corp 光ディスク制御装置
US5075804A (en) * 1989-03-31 1991-12-24 Alps Electric Co., Ltd. Management of defect areas in recording media
JPH03113779A (ja) * 1989-09-25 1991-05-15 Hitachi Ltd パラレル転送型ディスクシステム
US5088081A (en) * 1990-03-28 1992-02-11 Prime Computer, Inc. Method and apparatus for improved disk access

Also Published As

Publication number Publication date
EP0416968A2 (de) 1991-03-13
JP3057498B2 (ja) 2000-06-26
EP0416968A3 (en) 1992-01-15
DE69030938T2 (de) 1997-10-09
US5793727A (en) 1998-08-11
EP0416968B1 (de) 1997-06-18
JPH0363971A (ja) 1991-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee