JP5221157B2 - コンピュータシステム及び物理ディスク回収方法 - Google Patents

コンピュータシステム及び物理ディスク回収方法 Download PDF

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Publication number
JP5221157B2
JP5221157B2 JP2008024531A JP2008024531A JP5221157B2 JP 5221157 B2 JP5221157 B2 JP 5221157B2 JP 2008024531 A JP2008024531 A JP 2008024531A JP 2008024531 A JP2008024531 A JP 2008024531A JP 5221157 B2 JP5221157 B2 JP 5221157B2
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area
physical
disk
computer
collection
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JP2009187142A (ja
JP2009187142A5 (enExample
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淳 江端
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Hitachi Ltd
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Hitachi Ltd
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Priority to US12/081,855 priority patent/US7925846B2/en
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    • 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
    • G06F3/0608—Saving storage space on 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

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  • 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)
JP2008024531A 2008-02-04 2008-02-04 コンピュータシステム及び物理ディスク回収方法 Expired - Fee Related JP5221157B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008024531A JP5221157B2 (ja) 2008-02-04 2008-02-04 コンピュータシステム及び物理ディスク回収方法
US12/081,855 US7925846B2 (en) 2008-02-04 2008-04-22 Computer system and garbage collection method of disk space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008024531A JP5221157B2 (ja) 2008-02-04 2008-02-04 コンピュータシステム及び物理ディスク回収方法

Publications (3)

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JP2009187142A JP2009187142A (ja) 2009-08-20
JP2009187142A5 JP2009187142A5 (enExample) 2010-09-09
JP5221157B2 true JP5221157B2 (ja) 2013-06-26

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JP2008024531A Expired - Fee Related JP5221157B2 (ja) 2008-02-04 2008-02-04 コンピュータシステム及び物理ディスク回収方法

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US (1) US7925846B2 (enExample)
JP (1) JP5221157B2 (enExample)

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US8606755B2 (en) * 2012-01-12 2013-12-10 International Business Machines Corporation Maintaining a mirrored file system for performing defragmentation
US9218281B2 (en) 2012-05-04 2015-12-22 Seagate Technology Llc Maintaining ordering via a multi-level map of a solid-state media
US9443591B2 (en) 2013-01-23 2016-09-13 Seagate Technology Llc Storage device out-of-space handling
US9569113B2 (en) * 2012-10-11 2017-02-14 SK Hynix Inc. Data storage device and operating method thereof
US9235352B2 (en) * 2012-11-21 2016-01-12 Dell Products L.P. Datastore for non-overwriting storage devices
US9652376B2 (en) 2013-01-28 2017-05-16 Radian Memory Systems, Inc. Cooperative flash memory control
US11249652B1 (en) 2013-01-28 2022-02-15 Radian Memory Systems, Inc. Maintenance of nonvolatile memory on host selected namespaces by a common memory controller
US10445229B1 (en) 2013-01-28 2019-10-15 Radian Memory Systems, Inc. Memory controller with at least one address segment defined for which data is striped across flash memory dies, with a common address offset being used to obtain physical addresses for the data in each of the dies
US10642505B1 (en) 2013-01-28 2020-05-05 Radian Memory Systems, Inc. Techniques for data migration based on per-data metrics and memory degradation
KR102053865B1 (ko) 2013-03-15 2019-12-09 삼성전자주식회사 호스트-주도 가비지 컬렉션 방법과 상기 방법을 수행할 수 있는 시스템
US9329788B2 (en) 2013-07-02 2016-05-03 Hitachi, Ltd. Computer system and method for allocating and recovering virtual volumes
JP2015022504A (ja) * 2013-07-18 2015-02-02 富士通株式会社 情報処理装置、方法、及びプログラム
JP5958440B2 (ja) * 2013-09-02 2016-08-02 日本電気株式会社 仮想テープ制御装置、仮想テープ装置、制御方法、プログラムおよび記録媒体
US9245558B1 (en) 2014-05-09 2016-01-26 Western Digital Technologies, Inc. Electronic system with data management mechanism and method of operation thereof
CN105593828B (zh) 2014-08-12 2018-12-07 华为技术有限公司 管理文件的方法、分布式存储系统和管理节点
US10552085B1 (en) 2014-09-09 2020-02-04 Radian Memory Systems, Inc. Techniques for directed data migration
US9542118B1 (en) 2014-09-09 2017-01-10 Radian Memory Systems, Inc. Expositive flash memory control
US10552058B1 (en) 2015-07-17 2020-02-04 Radian Memory Systems, Inc. Techniques for delegating data processing to a cooperative memory controller
JP6524039B2 (ja) * 2016-09-23 2019-06-05 東芝メモリ株式会社 メモリシステム及び制御方法
US10095550B2 (en) * 2016-10-19 2018-10-09 International Business Machines Corporation Performance-based reallocating of logical processing units to sockets of a computer system
US10331555B1 (en) * 2018-03-06 2019-06-25 Western Digital Technologies, Inc. Dynamic memory compaction
KR102808981B1 (ko) * 2019-01-31 2025-05-16 에스케이하이닉스 주식회사 데이터 저장 장치 및 그 동작 방법
CN110221868B (zh) * 2019-05-31 2022-11-08 新华三云计算技术有限公司 主机系统的部署方法、装置、电子设备及存储介质
JP7323801B2 (ja) * 2019-11-06 2023-08-09 富士通株式会社 情報処理装置および情報処理プログラム
US11175984B1 (en) 2019-12-09 2021-11-16 Radian Memory Systems, Inc. Erasure coding techniques for flash memory
US11262922B1 (en) 2020-08-07 2022-03-01 EMC IP Holding Company LLC Dynamic shared journal
US11531478B1 (en) * 2021-06-07 2022-12-20 Dell Products L.P. Optimizing memory usage to enable larger-sized deployments and client servicing
CN113625967B (zh) * 2021-07-26 2024-05-03 深圳市汉云科技有限公司 数据存储方法、数据查询方法及服务器
JP7429214B2 (ja) * 2021-10-07 2024-02-07 株式会社日立製作所 ストレージシステム及びストレージシステムにおけるデータ複製方法
CN113867651B (zh) * 2021-12-03 2022-02-25 武汉深之度科技有限公司 一种硬盘数据清理方法、装置及计算设备
US12147664B2 (en) * 2022-12-23 2024-11-19 Netapp, Inc. Automated application detection and storage savings based on intelligent workload characterization
CN119781677B (zh) * 2024-12-12 2025-10-21 苏州元脑智能科技有限公司 数据处理方法和装置、存储介质及电子设备

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US6857059B2 (en) * 2001-01-11 2005-02-15 Yottayotta, Inc. Storage virtualization system and methods
JP4175788B2 (ja) * 2001-07-05 2008-11-05 株式会社日立製作所 ボリューム制御装置
JP4438457B2 (ja) * 2003-05-28 2010-03-24 株式会社日立製作所 記憶領域割当方法、システム及び仮想化装置
JP2006072789A (ja) * 2004-09-03 2006-03-16 Hitachi Ltd ストレージシステム及びストレージシステムのデータ管理装置
US7603532B2 (en) * 2004-10-15 2009-10-13 Netapp, Inc. System and method for reclaiming unused space from a thinly provisioned data container
US7130960B1 (en) * 2005-04-21 2006-10-31 Hitachi, Ltd. System and method for managing disk space in a thin-provisioned storage subsystem
US7702873B2 (en) * 2005-04-25 2010-04-20 Network Appliance, Inc. Managing common storage by allowing delayed allocation of storage after reclaiming reclaimable space in a logical volume
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JP4927412B2 (ja) * 2006-02-10 2012-05-09 株式会社日立製作所 記憶制御方法及びその制御方法

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US20090198946A1 (en) 2009-08-06
JP2009187142A (ja) 2009-08-20
US7925846B2 (en) 2011-04-12

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