DE69626569D1 - Datenkompressionsverfahren und Struktur für eine Speichereinheit mit direktem Zugriff - Google Patents

Datenkompressionsverfahren und Struktur für eine Speichereinheit mit direktem Zugriff

Info

Publication number
DE69626569D1
DE69626569D1 DE69626569T DE69626569T DE69626569D1 DE 69626569 D1 DE69626569 D1 DE 69626569D1 DE 69626569 T DE69626569 T DE 69626569T DE 69626569 T DE69626569 T DE 69626569T DE 69626569 D1 DE69626569 D1 DE 69626569D1
Authority
DE
Germany
Prior art keywords
storage device
data compression
compression method
direct access
access storage
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.)
Expired - Fee Related
Application number
DE69626569T
Other languages
English (en)
Other versions
DE69626569T2 (de
Inventor
Brian Eric Bakke
Daniel Frank Moertl
Bruce Marshall Walk
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69626569D1 publication Critical patent/DE69626569D1/de
Application granted granted Critical
Publication of DE69626569T2 publication Critical patent/DE69626569T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • G06F2003/0697—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers device management, e.g. handlers, drivers, I/O schedulers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation
DE69626569T 1995-06-06 1996-05-31 Datenkompressionsverfahren und Struktur für eine Speichereinheit mit direktem Zugriff Expired - Fee Related DE69626569T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US468712 1995-06-06
US08/468,712 US5623701A (en) 1995-06-06 1995-06-06 Data compression method and structure for a direct access storage device

Publications (2)

Publication Number Publication Date
DE69626569D1 true DE69626569D1 (de) 2003-04-17
DE69626569T2 DE69626569T2 (de) 2004-02-12

Family

ID=23860935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626569T Expired - Fee Related DE69626569T2 (de) 1995-06-06 1996-05-31 Datenkompressionsverfahren und Struktur für eine Speichereinheit mit direktem Zugriff

Country Status (5)

Country Link
US (1) US5623701A (de)
EP (1) EP0747806B1 (de)
JP (1) JP3869886B2 (de)
KR (1) KR100216146B1 (de)
DE (1) DE69626569T2 (de)

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US6484234B1 (en) 1998-06-30 2002-11-19 Emc Corporation Method and apparatus for efficiently destaging data from a cache to two or more non-contiguous storage locations
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6532121B1 (en) * 1999-10-25 2003-03-11 Hewlett-Packard Company Compression algorithm with embedded meta-data for partial record operation augmented with expansion joints
US20010047473A1 (en) * 2000-02-03 2001-11-29 Realtime Data, Llc Systems and methods for computer initialization
US20030191876A1 (en) 2000-02-03 2003-10-09 Fallon James J. Data storewidth accelerator
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
KR100417370B1 (ko) * 2001-11-14 2004-02-05 윤택진 란 포장시스템
US7536418B2 (en) * 2003-01-10 2009-05-19 At&T Intellectual Property Ii, Lp Preload library for transparent file transformation
JP4257834B2 (ja) * 2003-05-06 2009-04-22 インターナショナル・ビジネス・マシーンズ・コーポレーション 磁気ディスク装置、ファイル管理システム及びその方法
US7197189B2 (en) * 2003-05-15 2007-03-27 Hewlett-Packard Development Company, L.P. System and method having removable storage medium with data compression
US7155445B1 (en) * 2004-02-05 2006-12-26 Cingular Wireless Ii, Llc System and method for self-recovering real-time data-feed compression and archiving
JP4615337B2 (ja) * 2005-03-16 2011-01-19 株式会社日立製作所 ストレージシステム
JP5431148B2 (ja) 2006-05-31 2014-03-05 インターナショナル・ビジネス・マシーンズ・コーポレーション ストレージ用論理データオブジェクトの変換方法およびシステム
US8769311B2 (en) 2006-05-31 2014-07-01 International Business Machines Corporation Systems and methods for transformation of logical data objects for storage
CN102209953B (zh) 2009-01-30 2014-04-30 株式会社日立制作所 压缩和存储数据元素的存储系统和存储控制方法
KR20110113421A (ko) * 2010-04-09 2011-10-17 삼성전자주식회사 저장 매체에 데이터를 저장하는 방법, 그를 이용한 데이터 저장 장치, 및 그것을 포함한 시스템
KR101649357B1 (ko) * 2010-05-10 2016-08-19 삼성전자주식회사 데이터 저장 장치, 그것의 동작 방법, 그리고 그것을 포함한 스토리지 서버
US8918607B2 (en) * 2010-11-19 2014-12-23 International Business Machines Corporation Data archiving using data compression of a flash copy
US8892807B2 (en) 2011-04-18 2014-11-18 International Business Machines Corporation Emulating a skip read command
US9026754B2 (en) 2012-05-11 2015-05-05 Hitachi, Ltd. Storage apparatus and data management method
US9665285B2 (en) 2015-03-11 2017-05-30 Kabushiki Kaisha Toshiba Disk device and method for storing data and associated headers
JP6760916B2 (ja) 2017-12-20 2020-09-23 Ｎｅｃプラットフォームズ株式会社 ストレージコントローラ、ストレージアレイ装置、データ格納方法、およびプログラム
KR102216841B1 (ko) * 2020-05-19 2021-02-18 (주)이스트소프트 유동적인 메모리 사용을 기반으로 하는 고속 압축 해제를 위한 장치, 이를 위한 방법 및 이 방법을 수행하기 위한 프로그램이 기록된 컴퓨터 판독 가능한 기록매체
US11914862B2 (en) 2022-03-22 2024-02-27 Western Digital Technologies, Inc. Data compression with entropy encoding

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US5021946A (en) * 1988-06-17 1991-06-04 Modular Computer Systems, Inc. Mostly contiguous file allocation technique involving file extension
US5113512A (en) * 1988-06-21 1992-05-12 Matsushita Electric Industrial Co., Ltd. System for managing a storage medium reducing physical space needed
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US5237675A (en) * 1990-06-04 1993-08-17 Maxtor Corporation Apparatus and method for efficient organization of compressed data on a hard disk utilizing an estimated compression factor
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US5247638A (en) * 1990-06-18 1993-09-21 Storage Technology Corporation Apparatus for compressing data in a dynamically mapped virtual data storage subsystem
US5357607A (en) * 1991-04-01 1994-10-18 Xerox Corporation File storage process for electronic printing systems having multiple disks
JP3158556B2 (ja) * 1991-09-27 2001-04-23 ソニー株式会社 ディスク記録装置及びディスク再生装置
US5313585A (en) * 1991-12-17 1994-05-17 Jeffries Kenneth L Disk drive array with request fragmentation
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US5390315A (en) * 1992-06-15 1995-02-14 International Business Machines Corporation Allocation of uniform contiguous blocks of DASD storage by maintaining both a bit and a bit map record of available storage
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JPH06274279A (ja) * 1993-03-18 1994-09-30 Pfu Ltd ミラードディスクおよびその制御方式
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JPH06309111A (ja) * 1993-04-23 1994-11-04 Fujitsu Ltd 磁気ディスク制御方法
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Also Published As

Publication number Publication date
KR970002576A (ko) 1997-01-28
JP3869886B2 (ja) 2007-01-17
EP0747806A2 (de) 1996-12-11
US5623701A (en) 1997-04-22
DE69626569T2 (de) 2004-02-12
EP0747806B1 (de) 2003-03-12
JPH08328749A (ja) 1996-12-13
KR100216146B1 (ko) 1999-08-16
EP0747806A3 (de) 1997-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB

8339 Ceased/non-payment of the annual fee