ATE158660T1 - System zur freigabe des raumes gelöschter dateien für ein dynamisch abbildendes virtuelles datenspeichersubsystem - Google Patents

System zur freigabe des raumes gelöschter dateien für ein dynamisch abbildendes virtuelles datenspeichersubsystem

Info

Publication number
ATE158660T1
ATE158660T1 AT91911860T AT91911860T ATE158660T1 AT E158660 T1 ATE158660 T1 AT E158660T1 AT 91911860 T AT91911860 T AT 91911860T AT 91911860 T AT91911860 T AT 91911860T AT E158660 T1 ATE158660 T1 AT E158660T1
Authority
AT
Austria
Prior art keywords
data storage
data
storage subsystem
host processor
data file
Prior art date
Application number
AT91911860T
Other languages
English (en)
Inventor
Stuart Jay Belsan
George Arthur Rudeseal
Charles Allen Milligan
Mogens H Pedersen
John Fredrick Kitchen
Henry Southworth Ludlam
Original Assignee
Storage Technology 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 Storage Technology Corp filed Critical Storage Technology Corp
Application granted granted Critical
Publication of ATE158660T1 publication Critical patent/ATE158660T1/de

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
    • 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
    • G06F3/062—Securing storage systems
    • G06F3/0622—Securing storage systems in relation to access
    • 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
    • G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0662—Virtualisation aspects
    • G06F3/0667—Virtualisation aspects at data level, e.g. file, record or object virtualisation
    • 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

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)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
  • Processing Or Creating Images (AREA)
  • Storage Device Security (AREA)
AT91911860T 1990-06-18 1991-06-14 System zur freigabe des raumes gelöschter dateien für ein dynamisch abbildendes virtuelles datenspeichersubsystem ATE158660T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/540,500 US5193184A (en) 1990-06-18 1990-06-18 Deleted data file space release system for a dynamically mapped virtual data storage subsystem

Publications (1)

Publication Number Publication Date
ATE158660T1 true ATE158660T1 (de) 1997-10-15

Family

ID=24155716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91911860T ATE158660T1 (de) 1990-06-18 1991-06-14 System zur freigabe des raumes gelöschter dateien für ein dynamisch abbildendes virtuelles datenspeichersubsystem

Country Status (6)

Country Link
US (1) US5193184A (de)
EP (1) EP0538288B1 (de)
AT (1) ATE158660T1 (de)
DE (1) DE69127752T2 (de)
ES (1) ES2107466T3 (de)
WO (1) WO1991020025A1 (de)

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US5193184A (en) 1993-03-09
EP0538288B1 (de) 1997-09-24
ES2107466T3 (es) 1997-12-01
DE69127752T2 (de) 1998-03-26
DE69127752D1 (de) 1997-10-30
WO1991020025A1 (en) 1991-12-26
EP0538288A1 (de) 1993-04-28

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