DE69919137D1 - Datenspeichersystem - Google Patents

Datenspeichersystem

Info

Publication number
DE69919137D1
DE69919137D1 DE69919137T DE69919137T DE69919137D1 DE 69919137 D1 DE69919137 D1 DE 69919137D1 DE 69919137 T DE69919137 T DE 69919137T DE 69919137 T DE69919137 T DE 69919137T DE 69919137 D1 DE69919137 D1 DE 69919137D1
Authority
DE
Germany
Prior art keywords
data storage
storage system
data
storage
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
DE69919137T
Other languages
English (en)
Other versions
DE69919137T2 (de
Inventor
K Walton
Daniel Castel
Alan Chilton
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.)
EMC Corp
Original Assignee
EMC 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 EMC Corp filed Critical EMC Corp
Publication of DE69919137D1 publication Critical patent/DE69919137D1/de
Application granted granted Critical
Publication of DE69919137T2 publication Critical patent/DE69919137T2/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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0813—Multiuser, multiprocessor or multiprocessing cache systems with a network or matrix configuration
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • 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
    • G06F3/0668—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
DE69919137T 1998-12-30 1999-12-29 Datenspeichersystem Expired - Lifetime DE69919137T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US223519 1994-04-05
US09/223,519 US6389494B1 (en) 1998-12-30 1998-12-30 System for interfacing a data storage system to a host utilizing a plurality of busses for carrying end-user data and a separate bus for carrying interface state data
PCT/US1999/031213 WO2000039691A1 (en) 1998-12-30 1999-12-29 Data storage system

Publications (2)

Publication Number Publication Date
DE69919137D1 true DE69919137D1 (de) 2004-09-09
DE69919137T2 DE69919137T2 (de) 2005-09-01

Family

ID=22836859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919137T Expired - Lifetime DE69919137T2 (de) 1998-12-30 1999-12-29 Datenspeichersystem

Country Status (6)

Country Link
US (3) US6389494B1 (de)
EP (1) EP1058889B1 (de)
JP (2) JP4315600B2 (de)
KR (1) KR100585414B1 (de)
DE (1) DE69919137T2 (de)
WO (1) WO2000039691A1 (de)

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Also Published As

Publication number Publication date
JP4315600B2 (ja) 2009-08-19
KR20010041453A (ko) 2001-05-25
US6957285B2 (en) 2005-10-18
US6988152B2 (en) 2006-01-17
US6389494B1 (en) 2002-05-14
US20020087789A1 (en) 2002-07-04
WO2000039691A1 (en) 2000-07-06
DE69919137T2 (de) 2005-09-01
EP1058889B1 (de) 2004-08-04
JP2002533835A (ja) 2002-10-08
KR100585414B1 (ko) 2006-06-02
EP1058889A1 (de) 2000-12-13
JP2006190338A (ja) 2006-07-20
US20020156976A1 (en) 2002-10-24

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