CA1019841A - Secondary storage facility for data processing systems - Google Patents

Secondary storage facility for data processing systems

Info

Publication number
CA1019841A
CA1019841A CA217,622A CA217622A CA1019841A CA 1019841 A CA1019841 A CA 1019841A CA 217622 A CA217622 A CA 217622A CA 1019841 A CA1019841 A CA 1019841A
Authority
CA
Canada
Prior art keywords
data processing
secondary storage
processing systems
storage facility
facility
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
Application number
CA217,622A
Other languages
English (en)
Inventor
John V. Levy
Peter Mclean
Thomas N. Hastings
Stephen R. Jenkins
Victor Ku
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of CA1019841A publication Critical patent/CA1019841A/en
Expired 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • 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
    • 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
    • G06F3/0682—Tape device
CA217,622A 1974-01-10 1975-01-09 Secondary storage facility for data processing systems Expired CA1019841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/432,140 US3999163A (en) 1974-01-10 1974-01-10 Secondary storage facility for data processing systems

Publications (1)

Publication Number Publication Date
CA1019841A true CA1019841A (en) 1977-10-25

Family

ID=23714923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,622A Expired CA1019841A (en) 1974-01-10 1975-01-09 Secondary storage facility for data processing systems

Country Status (6)

Country Link
US (1) US3999163A (de)
JP (1) JPS5815816B2 (de)
BR (1) BR7500199A (de)
CA (1) CA1019841A (de)
DE (1) DE2500721C2 (de)
GB (3) GB1486247A (de)

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US4649470A (en) * 1980-02-11 1987-03-10 Data General Corporation Data processing system
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US4403286A (en) * 1981-03-06 1983-09-06 International Business Machines Corporation Balancing data-processing work loads
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US4490784A (en) * 1982-04-21 1984-12-25 Ives David C High-speed data transfer unit for digital data processing system
US4612613A (en) * 1983-05-16 1986-09-16 Data General Corporation Digital data bus system for connecting a controller and disk drives
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EP0172038B1 (de) * 1984-08-16 1991-10-23 Sharp Kabushiki Kaisha Informationsprozessor
US4692894A (en) * 1984-12-18 1987-09-08 Advanced Micro Devices, Inc. Overflow/Underflow detection for elastic buffer
US4890271A (en) * 1985-04-12 1989-12-26 American Telephone And Telegraph Company Redundant termination of a communication line for maintaining the line properly terminated when one of the terminations is unpowered
US4813011A (en) * 1985-05-13 1989-03-14 International Business Machines Corporation Data processing peripheral subsystems having a controller and a plurality of peripheral devices
WO1987002154A1 (en) * 1985-09-27 1987-04-09 Burroughs Corporation Self-testing peripheral controller system for multiple disk drive modules
US4747047A (en) * 1985-12-06 1988-05-24 Unisys Corporation Data transfer system using two peripheral controllers to access dual-ported data storage units
US4827409A (en) * 1986-07-24 1989-05-02 Digital Equipment Corporation High speed interconnect unit for digital data processing system
JPS6364144A (ja) * 1986-09-04 1988-03-22 Hitachi Ltd 記憶装置間デ−タ転送方式
US4862411A (en) * 1987-02-26 1989-08-29 International Business Machines Corporation Multiple copy data mechanism on synchronous disk drives
US4943907A (en) * 1987-05-08 1990-07-24 Colorado Memory Systems, Inc. Speed controller for recording and playback apparatus
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JPH01258163A (ja) * 1988-04-08 1989-10-16 Fujitsu Ltd ダイレクトメモリアクセス制御装置
JPH02236612A (ja) * 1989-03-10 1990-09-19 Sony Corp ディスク選択制御方法
US5218686A (en) * 1989-11-03 1993-06-08 Compaq Computer Corporation Combined synchronous and asynchronous memory controller
US5315708A (en) * 1990-02-28 1994-05-24 Micro Technology, Inc. Method and apparatus for transferring data through a staging memory
US5388243A (en) * 1990-03-09 1995-02-07 Mti Technology Corporation Multi-sort mass storage device announcing its active paths without deactivating its ports in a network architecture
US6006302A (en) * 1990-06-04 1999-12-21 Hitachi, Ltd. Multiple bus system using a data transfer unit
US5390313A (en) * 1990-09-24 1995-02-14 Emc Corporation Data storage system with data mirroring and reduced access time data retrieval
KR960001273B1 (ko) * 1991-04-30 1996-01-25 가부시키가이샤 도시바 단일칩 마이크로컴퓨터
US5265208A (en) * 1991-04-30 1993-11-23 Hewlett-Packard Company Addressable computer tape drive activation system
US5265216A (en) * 1991-06-28 1993-11-23 Digital Equipment Corporation High performance asynchronous bus interface
JPH05324546A (ja) * 1992-05-18 1993-12-07 Canon Inc 情報処理システム
US5339395A (en) * 1992-09-17 1994-08-16 Delco Electronics Corporation Interface circuit for interfacing a peripheral device with a microprocessor operating in either a synchronous or an asynchronous mode
US5592685A (en) * 1992-10-07 1997-01-07 Digital Equipment Corporation Synchronous/asynchronous partitioning of an asynchronous bus interface
US5561823A (en) * 1994-03-14 1996-10-01 Conner Peripherals, Inc. Monitor system for determining the available capacity of a READ buffer and a WRITE buffer in a disk drive system
US5761465A (en) * 1996-03-29 1998-06-02 Cirrus Logic, Inc. System for coupling asynchronous data path to field check circuit of synchronous data path when the asynchronous data path communicating data in synchronous format
US6014757A (en) * 1997-12-19 2000-01-11 Bull Hn Information Systems Inc. Fast domain switch and error recovery in a secure CPU architecture
US6839801B2 (en) * 2003-01-06 2005-01-04 International Business Machines Corporation Deferred writing of data to be synchronized on magnetic tape employing a non-volatile store
US8290924B2 (en) * 2008-08-29 2012-10-16 Empire Technology Development Llc Providing answer to keyword based query from natural owner of information
CN112424717B (zh) * 2018-08-30 2024-04-16 株式会社安川电机 工业设备的数据采集系统以及马达控制装置

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US3810105A (en) * 1967-10-26 1974-05-07 Xerox Corp Computer input-output system
US3618041A (en) * 1968-10-31 1971-11-02 Hitachi Ltd Memory control system
US3623022A (en) * 1969-12-29 1971-11-23 Ibm Multiplexing system for interleaving operations of a processing unit
US3699532A (en) * 1970-04-21 1972-10-17 Singer Co Multiprogramming control for a data handling system
US3643223A (en) * 1970-04-30 1972-02-15 Honeywell Inf Systems Bidirectional transmission data line connecting information processing equipment
JPS5633915B1 (de) * 1970-11-06 1981-08-06
FR2181123A5 (de) * 1972-04-18 1973-11-30 Honeywell Bull
US3742457A (en) * 1972-05-15 1973-06-26 Honeywell Inf Systems High speed data transfer for a peripheral controller
US3766526A (en) * 1972-10-10 1973-10-16 Atomic Energy Commission Multi-microprogrammed input-output processor
US3828325A (en) * 1973-02-05 1974-08-06 Honeywell Inf Systems Universal interface system using a controller to adapt to any connecting peripheral device

Also Published As

Publication number Publication date
DE2500721C2 (de) 1985-06-05
BR7500199A (pt) 1975-11-04
JPS5815816B2 (ja) 1983-03-28
GB1486247A (en) 1977-09-21
USB432140I5 (de) 1976-03-23
GB1486249A (en) 1977-09-21
US3999163A (en) 1976-12-21
JPS50103943A (de) 1975-08-16
DE2500721A1 (de) 1975-07-17
GB1486248A (en) 1977-09-21

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