DE102004023810B3 - Speicherplattensteuerung - Google Patents

Speicherplattensteuerung Download PDF

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Publication number
DE102004023810B3
DE102004023810B3 DE102004023810A DE102004023810A DE102004023810B3 DE 102004023810 B3 DE102004023810 B3 DE 102004023810B3 DE 102004023810 A DE102004023810 A DE 102004023810A DE 102004023810 A DE102004023810 A DE 102004023810A DE 102004023810 B3 DE102004023810 B3 DE 102004023810B3
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DE
Germany
Prior art keywords
dma
adapter
disk controller
data
field
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
DE102004023810A
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German (de)
English (en)
Inventor
Mutsumi Hosoya
Naoki Watanabe
Shuji Nakamura
Yasuo Inoue
Kazuhisa Fujimoto
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
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Application granted granted Critical
Publication of DE102004023810B3 publication Critical patent/DE102004023810B3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • 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
    • 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
    • G06F3/0658—Controller construction 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
    • G06F3/0628—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
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • 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
    • 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
    • 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
    • G06F3/0673—Single storage device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Bus Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE102004023810A 2004-02-16 2004-05-13 Speicherplattensteuerung Expired - Fee Related DE102004023810B3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004/038459 2004-02-16
JP2004038459A JP4405277B2 (ja) 2004-02-16 2004-02-16 ディスク制御装置

Publications (1)

Publication Number Publication Date
DE102004023810B3 true DE102004023810B3 (de) 2005-08-25

Family

ID=32677684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004023810A Expired - Fee Related DE102004023810B3 (de) 2004-02-16 2004-05-13 Speicherplattensteuerung

Country Status (5)

Country Link
US (2) US7231469B2 (https=)
JP (1) JP4405277B2 (https=)
DE (1) DE102004023810B3 (https=)
FR (1) FR2866448B1 (https=)
GB (1) GB2411022B (https=)

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JP4446968B2 (ja) * 2006-02-22 2010-04-07 シャープ株式会社 データ処理装置
JP4362502B2 (ja) 2006-09-26 2009-11-11 株式会社日立製作所 ディスク制御装置及びデータ転送制御方法
JP4933284B2 (ja) * 2007-01-25 2012-05-16 株式会社日立製作所 ストレージ装置及び負荷分散方法
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Also Published As

Publication number Publication date
US20070130385A1 (en) 2007-06-07
JP4405277B2 (ja) 2010-01-27
US7231469B2 (en) 2007-06-12
GB0411905D0 (en) 2004-06-30
GB2411022B (en) 2006-03-22
JP2005228245A (ja) 2005-08-25
FR2866448A1 (fr) 2005-08-19
GB2411022A (en) 2005-08-17
US20050182864A1 (en) 2005-08-18
FR2866448B1 (fr) 2006-09-01
US7469307B2 (en) 2008-12-23

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