AU2001295954A1 - Information processing system - Google Patents

Information processing system

Info

Publication number
AU2001295954A1
AU2001295954A1 AU2001295954A AU9595401A AU2001295954A1 AU 2001295954 A1 AU2001295954 A1 AU 2001295954A1 AU 2001295954 A AU2001295954 A AU 2001295954A AU 9595401 A AU9595401 A AU 9595401A AU 2001295954 A1 AU2001295954 A1 AU 2001295954A1
Authority
AU
Australia
Prior art keywords
information processing
processing system
information
processing
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.)
Abandoned
Application number
AU2001295954A
Inventor
Naoto Takano
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.)
Scarabs Corp Co Ltd
Original Assignee
Scarabs Corp Co 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 JP2000319148A external-priority patent/JP2002133770A/en
Priority claimed from JP2000332192A external-priority patent/JP4957934B2/en
Priority claimed from JP2001039714A external-priority patent/JP4620267B2/en
Priority claimed from JP2001309354A external-priority patent/JP2003123383A/en
Application filed by Scarabs Corp Co Ltd filed Critical Scarabs Corp Co Ltd
Publication of AU2001295954A1 publication Critical patent/AU2001295954A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • G06F3/062—Securing storage systems
    • G06F3/0623—Securing storage systems in relation to content
    • 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
    • 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
    • G06F3/0674—Disk 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
    • G06F3/0674—Disk device
    • G06F3/0676—Magnetic disk device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5569—Track change, selection or acquisition by displacement of the head across disk tracks details of specially adapted mobile parts, e.g. electromechanical control devices
    • G11B5/5578—Multiple actuators addressing the same disk, e.g. to improve data rate or access rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
AU2001295954A 2000-10-19 2001-10-18 Information processing system Abandoned AU2001295954A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000-319148 2000-10-19
JP2000319148A JP2002133770A (en) 2000-10-19 2000-10-19 Av information recording device
JP2000-332192 2000-10-31
JP2000332192A JP4957934B2 (en) 2000-10-31 2000-10-31 Information processing system
JP2001-39714 2001-02-16
JP2001039714A JP4620267B2 (en) 2001-02-16 2001-02-16 Information processing system
JP2001-309354 2001-10-05
JP2001309354A JP2003123383A (en) 2001-10-05 2001-10-05 Computer system
PCT/JP2001/009139 WO2002033704A1 (en) 2000-10-19 2001-10-18 Information processing system

Publications (1)

Publication Number Publication Date
AU2001295954A1 true AU2001295954A1 (en) 2002-04-29

Family

ID=27481718

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295954A Abandoned AU2001295954A1 (en) 2000-10-19 2001-10-18 Information processing system

Country Status (6)

Country Link
US (1) US7274525B2 (en)
EP (2) EP1329890A4 (en)
KR (1) KR20020062763A (en)
CN (1) CN1284184C (en)
AU (1) AU2001295954A1 (en)
WO (1) WO2002033704A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003208269A (en) * 2002-01-10 2003-07-25 Hitachi Ltd Secondary storage device having security mechanism and its access control method
US20090185311A1 (en) * 2008-01-18 2009-07-23 Broadcom Corporation Multiple access hard disk
US8621641B2 (en) * 2008-02-29 2013-12-31 Vicki L. James Systems and methods for authorization of information access
JP2017092722A (en) * 2015-11-11 2017-05-25 直人 ▲高▼野 File transmission/reception system
JP7080843B2 (en) * 2019-03-19 2022-06-06 株式会社東芝 Magnetic disk device
JP2023042873A (en) 2021-09-15 2023-03-28 株式会社東芝 Magnet disk device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933608A (en) 1982-08-17 1984-02-23 Fujitsu Ltd Read and write independent access file device
JPS5981738A (en) 1982-11-01 1984-05-11 Fujitsu Ltd State control system
JPS6029853A (en) * 1983-07-28 1985-02-15 Fujitsu Ltd File access control system
JPS61648U (en) * 1984-05-31 1986-01-06 株式会社島津製作所 multi-access storage
US4972396A (en) * 1988-10-24 1990-11-20 Honeywell Inc. Multiple independently positionable recording-reading head disk system
EP0990980B1 (en) * 1990-11-09 2003-03-12 Seagate Technology LLC Multiple microcontroller hard disk drive control architecture
JPH05257613A (en) 1992-03-13 1993-10-08 Toshiba Corp Multi-head loading hard disk device
US5343347A (en) * 1992-05-01 1994-08-30 Gilovich Paul A Magnetic disk storage module with multiple sets of actuator arms for simultaneous read/write operations at different circumferential locations within the disk stack
US5355486A (en) 1993-01-21 1994-10-11 Conner Peripherals, Inc. System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive
JP3417088B2 (en) * 1994-10-24 2003-06-16 富士通株式会社 Disk drive
JPH10289159A (en) * 1997-04-17 1998-10-27 Matsushita Electric Ind Co Ltd Access controller
IL138376A (en) * 1998-03-12 2005-12-18 Whale Comm Ltd Techniques for protection of data communication networks
JP3589876B2 (en) * 1998-10-23 2004-11-17 株式会社日立グローバルストレージテクノロジーズ Disk unit

Also Published As

Publication number Publication date
US7274525B2 (en) 2007-09-25
CN1394341A (en) 2003-01-29
EP1580752A2 (en) 2005-09-28
EP1580752A3 (en) 2007-07-04
WO2002033704A1 (en) 2002-04-25
US20030005218A1 (en) 2003-01-02
CN1284184C (en) 2006-11-08
EP1329890A4 (en) 2005-06-01
KR20020062763A (en) 2002-07-29
EP1329890A1 (en) 2003-07-23

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