HK1150250A1 - Data storage space recovery system and method - Google Patents

Data storage space recovery system and method

Info

Publication number
HK1150250A1
HK1150250A1 HK11104381.6A HK11104381A HK1150250A1 HK 1150250 A1 HK1150250 A1 HK 1150250A1 HK 11104381 A HK11104381 A HK 11104381A HK 1150250 A1 HK1150250 A1 HK 1150250A1
Authority
HK
Hong Kong
Prior art keywords
data storage
storage space
recovery system
space recovery
data
Prior art date
Application number
HK11104381.6A
Other languages
English (en)
Inventor
Lawrence E Aszmann
Michael J Klemm
Michael H Pittelko
Mark D Olson
Original Assignee
Compellent Technologies
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 Compellent Technologies filed Critical Compellent Technologies
Publication of HK1150250A1 publication Critical patent/HK1150250A1/xx

Links

Classifications

    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • 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
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/1727—Details of free space management performed by the file system
    • 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • 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
    • G06F3/0662—Virtualisation aspects
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • 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
    • 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

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)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
HK11104381.6A 2007-06-22 2011-05-03 Data storage space recovery system and method HK1150250A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/767,049 US8601035B2 (en) 2007-06-22 2007-06-22 Data storage space recovery system and method
PCT/US2008/067905 WO2009002934A1 (en) 2007-06-22 2008-06-23 Data storage space recovery system and method

Publications (1)

Publication Number Publication Date
HK1150250A1 true HK1150250A1 (en) 2011-11-11

Family

ID=40137617

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11104381.6A HK1150250A1 (en) 2007-06-22 2011-05-03 Data storage space recovery system and method

Country Status (6)

Country Link
US (2) US8601035B2 (xx)
EP (2) EP2160684A4 (xx)
JP (2) JP2010531029A (xx)
CN (2) CN101878471B (xx)
HK (1) HK1150250A1 (xx)
WO (1) WO2009002934A1 (xx)

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EP2160684A4 (en) 2011-09-07
CN101878471A (zh) 2010-11-03
JP2013080527A (ja) 2013-05-02
CN101878471B (zh) 2013-08-28
JP5608251B2 (ja) 2014-10-15
US20140089628A1 (en) 2014-03-27
EP2160684A1 (en) 2010-03-10
US8601035B2 (en) 2013-12-03
EP3361384A1 (en) 2018-08-15
CN103500164A (zh) 2014-01-08
US9251049B2 (en) 2016-02-02
JP2010531029A (ja) 2010-09-16
US20080320061A1 (en) 2008-12-25

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