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GB2411269B - Disk array apparatus and disk array apparatus controlling method - Google Patents

Disk array apparatus and disk array apparatus controlling method

Info

Publication number
GB2411269B
GB2411269B GB0509060A GB0509060A GB2411269B GB 2411269 B GB2411269 B GB 2411269B GB 0509060 A GB0509060 A GB 0509060A GB 0509060 A GB0509060 A GB 0509060A GB 2411269 B GB2411269 B GB 2411269B
Authority
GB
United Kingdom
Prior art keywords
disk array
array apparatus
controlling method
apparatus controlling
disk
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
GB0509060A
Other versions
GB0509060D0 (en
GB2411269A (en
Inventor
Takashi Yamazaki
Kazuo Hakamata
Azuma Kano
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
Priority claimed from JP2004085575A external-priority patent/JP4518541B2/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB0509060D0 publication Critical patent/GB0509060D0/en
Publication of GB2411269A publication Critical patent/GB2411269A/en
Application granted granted Critical
Publication of GB2411269B publication Critical patent/GB2411269B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F3/0661—Format or protocol conversion 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
    • G06F3/0602—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
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0625—Power saving in 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or 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
    • G06F3/0683—Plurality of storage devices
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
GB0509060A 2004-01-16 2004-06-24 Disk array apparatus and disk array apparatus controlling method Expired - Fee Related GB2411269B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004009004 2004-01-16
JP2004085575A JP4518541B2 (en) 2004-01-16 2004-03-23 Disk array device and disk array device control method
GB0414189A GB2410345B (en) 2004-01-16 2004-06-24 Disk array apparatus and disk array apparatus controlling method

Publications (3)

Publication Number Publication Date
GB0509060D0 GB0509060D0 (en) 2005-06-08
GB2411269A GB2411269A (en) 2005-08-24
GB2411269B true GB2411269B (en) 2005-12-07

Family

ID=35406241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0509060A Expired - Fee Related GB2411269B (en) 2004-01-16 2004-06-24 Disk array apparatus and disk array apparatus controlling method

Country Status (1)

Country Link
GB (1) GB2411269B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780939B1 (en) 2005-06-29 2007-12-03 삼성전자주식회사 How to control the unload latency of a hard disk drive and the device suitable for it
US8347033B2 (en) 2009-12-01 2013-01-01 Hitachi, Ltd. Storage system having power saving function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0623869A1 (en) * 1988-10-14 1994-11-09 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US20020062387A1 (en) * 2000-10-30 2002-05-23 Michael Yatziv Interface emulation for storage devices
US20030041283A1 (en) * 2001-08-24 2003-02-27 Ciaran Murphy Storage disk failover and replacement system
US6583947B1 (en) * 1999-04-05 2003-06-24 Hitachi, Ltd. Disk array unit
US20030189811A1 (en) * 2001-06-29 2003-10-09 Peeke Douglas E. Advanced technology attachment disk drive module with fibre channel system characteristics

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0623869A1 (en) * 1988-10-14 1994-11-09 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US6583947B1 (en) * 1999-04-05 2003-06-24 Hitachi, Ltd. Disk array unit
US20030193732A1 (en) * 1999-04-05 2003-10-16 Kazuo Hakamata Disk array unit
US20030193733A1 (en) * 1999-04-05 2003-10-16 Kazuo Hakamata Disk array unit
US20020062387A1 (en) * 2000-10-30 2002-05-23 Michael Yatziv Interface emulation for storage devices
US20030189811A1 (en) * 2001-06-29 2003-10-09 Peeke Douglas E. Advanced technology attachment disk drive module with fibre channel system characteristics
US20030041283A1 (en) * 2001-08-24 2003-02-27 Ciaran Murphy Storage disk failover and replacement system

Also Published As

Publication number Publication date
GB0509060D0 (en) 2005-06-08
GB2411269A (en) 2005-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200624