JP2003316521A - 記憶制御装置 - Google Patents

記憶制御装置

Info

Publication number
JP2003316521A
JP2003316521A JP2002120975A JP2002120975A JP2003316521A JP 2003316521 A JP2003316521 A JP 2003316521A JP 2002120975 A JP2002120975 A JP 2002120975A JP 2002120975 A JP2002120975 A JP 2002120975A JP 2003316521 A JP2003316521 A JP 2003316521A
Authority
JP
Japan
Prior art keywords
input
output
unit
control device
output request
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.)
Pending
Application number
JP2002120975A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003316521A5 (enExample
Inventor
Yutaka Ogasawara
裕 小笠原
Shizuo Yokohata
静生 横畑
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2002120975A priority Critical patent/JP2003316521A/ja
Priority to US10/423,045 priority patent/US6948015B2/en
Publication of JP2003316521A publication Critical patent/JP2003316521A/ja
Publication of JP2003316521A5 publication Critical patent/JP2003316521A5/ja
Pending 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
    • G06F3/0658—Controller construction 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
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
    • 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)
  • Debugging And Monitoring (AREA)
JP2002120975A 2002-04-23 2002-04-23 記憶制御装置 Pending JP2003316521A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002120975A JP2003316521A (ja) 2002-04-23 2002-04-23 記憶制御装置
US10/423,045 US6948015B2 (en) 2002-04-23 2003-04-23 Storage control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002120975A JP2003316521A (ja) 2002-04-23 2002-04-23 記憶制御装置

Publications (2)

Publication Number Publication Date
JP2003316521A true JP2003316521A (ja) 2003-11-07
JP2003316521A5 JP2003316521A5 (enExample) 2005-09-22

Family

ID=29537052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002120975A Pending JP2003316521A (ja) 2002-04-23 2002-04-23 記憶制御装置

Country Status (2)

Country Link
US (1) US6948015B2 (enExample)
JP (1) JP2003316521A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4521206B2 (ja) * 2004-03-01 2010-08-11 株式会社日立製作所 ネットワークストレージシステム、コマンドコントローラ、及びネットワークストレージシステムにおけるコマンド制御方法
US8375114B2 (en) * 2004-04-09 2013-02-12 Hewlett-Packard Development Company, L.P. Device loading in storage networks
US7412576B2 (en) * 2004-12-08 2008-08-12 Hitachi, Ltd. Remote copy system having multiple data centers
JP2006227856A (ja) * 2005-02-17 2006-08-31 Hitachi Ltd アクセス制御装置及びそれに搭載されるインターフェース
JP2006285811A (ja) * 2005-04-04 2006-10-19 Hitachi Ltd ストレージシステム及びデータ処理方法
US9390020B2 (en) 2012-07-06 2016-07-12 Seagate Technology Llc Hybrid memory with associative cache
US9529724B2 (en) 2012-07-06 2016-12-27 Seagate Technology Llc Layered architecture for hybrid controller
US9772948B2 (en) 2012-07-06 2017-09-26 Seagate Technology Llc Determining a criterion for movement of data from a primary cache to a secondary cache
US9594685B2 (en) 2012-07-06 2017-03-14 Seagate Technology Llc Criteria for selection of data for a secondary cache
US9477591B2 (en) 2012-07-06 2016-10-25 Seagate Technology Llc Memory access requests in hybrid memory system
US9367247B2 (en) 2013-08-20 2016-06-14 Seagate Technology Llc Memory access requests in hybrid memory system
US9507719B2 (en) * 2013-08-20 2016-11-29 Seagate Technology Llc Garbage collection in hybrid memory system
US9785564B2 (en) 2013-08-20 2017-10-10 Seagate Technology Llc Hybrid memory with associative cache

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US93619A (en) * 1869-08-10 Improvement in measuring and folding cloth
US95549A (en) * 1869-10-05 Improvement in horse-powers
US182502A (en) * 1876-09-19 Improvement in water-closet valves
JP2868141B2 (ja) * 1992-03-16 1999-03-10 株式会社日立製作所 ディスクアレイ装置
US6408359B1 (en) 1996-04-30 2002-06-18 Matsushita Electric Industrial Co., Ltd. Storage device management system and method for distributively storing data in a plurality of storage devices
JP3906542B2 (ja) * 1998-01-28 2007-04-18 ソニー株式会社 情報処理装置及び方法、データ通信システム
US6295575B1 (en) * 1998-06-29 2001-09-25 Emc Corporation Configuring vectors of logical storage units for data storage partitioning and sharing
US6216202B1 (en) * 1998-06-30 2001-04-10 Emc Corporation Method and apparatus for managing virtual storage devices in a storage system
US6542961B1 (en) 1998-12-22 2003-04-01 Hitachi, Ltd. Disk storage system including a switch
US6633962B1 (en) * 2000-03-21 2003-10-14 International Business Machines Corporation Method, system, program, and data structures for restricting host access to a storage space
JP2003216348A (ja) 2001-11-14 2003-07-31 Hitachi Ltd 記憶装置の管理方法および管理装置
US7200715B2 (en) 2002-03-21 2007-04-03 Network Appliance, Inc. Method for writing contiguous arrays of stripes in a RAID storage system using mapped block writes

Also Published As

Publication number Publication date
US20030233498A1 (en) 2003-12-18
US6948015B2 (en) 2005-09-20

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