DE69617009D1 - Reservierter zylinder für einen nachschreib-cachespeicher für scsi-gerät - Google Patents

Reservierter zylinder für einen nachschreib-cachespeicher für scsi-gerät

Info

Publication number
DE69617009D1
DE69617009D1 DE69617009T DE69617009T DE69617009D1 DE 69617009 D1 DE69617009 D1 DE 69617009D1 DE 69617009 T DE69617009 T DE 69617009T DE 69617009 T DE69617009 T DE 69617009T DE 69617009 D1 DE69617009 D1 DE 69617009D1
Authority
DE
Germany
Prior art keywords
scsi device
additional cache
reserved cylinder
reserved
cylinder
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 - Lifetime
Application number
DE69617009T
Other languages
English (en)
Other versions
DE69617009T2 (de
Inventor
L Hicksted
Michael Glaser
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.)
MTI Technology Corp
Original Assignee
MTI 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 MTI Technology Corp filed Critical MTI Technology Corp
Application granted granted Critical
Publication of DE69617009D1 publication Critical patent/DE69617009D1/de
Publication of DE69617009T2 publication Critical patent/DE69617009T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1441—Resetting or repowering
    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
DE69617009T 1995-06-05 1996-06-04 Reservierter zylinder für einen nachschreib-cachespeicher für scsi-gerät Expired - Lifetime DE69617009T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/464,101 US5748874A (en) 1995-06-05 1995-06-05 Reserved cylinder for SCSI device write back cache
PCT/US1996/009463 WO1996039653A1 (en) 1995-06-05 1996-06-04 Reserved cylinder for scsi device write-back cache

Publications (2)

Publication Number Publication Date
DE69617009D1 true DE69617009D1 (de) 2001-12-20
DE69617009T2 DE69617009T2 (de) 2002-03-21

Family

ID=23842561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617009T Expired - Lifetime DE69617009T2 (de) 1995-06-05 1996-06-04 Reservierter zylinder für einen nachschreib-cachespeicher für scsi-gerät

Country Status (5)

Country Link
US (1) US5748874A (de)
EP (1) EP0830651B1 (de)
CA (1) CA2223941C (de)
DE (1) DE69617009T2 (de)
WO (1) WO1996039653A1 (de)

Families Citing this family (24)

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US5948075A (en) * 1997-06-04 1999-09-07 International Business Machines Corporation System for identifying operating parameters in a storage enclosure having each of first connector only for specifying a physical location associated with each of backplane interfaces
JP4083864B2 (ja) * 1998-04-20 2008-04-30 株式会社日立製作所 ホスト、ディスクアレイおよびｕｐｓ間における連動制御装置
US6513097B1 (en) 1999-03-03 2003-01-28 International Business Machines Corporation Method and system for maintaining information about modified data in cache in a storage system for use during a system failure
US6438661B1 (en) * 1999-03-03 2002-08-20 International Business Machines Corporation Method, system, and program for managing meta data in a storage system and rebuilding lost meta data in cache
US6502174B1 (en) * 1999-03-03 2002-12-31 International Business Machines Corporation Method and system for managing meta data
US6178516B1 (en) 1999-06-11 2001-01-23 Mattel, Inc. Electronic apparatus having a low voltage auto-reset circuit
US6378037B1 (en) 1999-06-29 2002-04-23 International Business Machines Corporation Write-twice method of fail-safe write caching
US20080320209A1 (en) * 2000-01-06 2008-12-25 Super Talent Electronics, Inc. High Performance and Endurance Non-volatile Memory Based Storage Systems
GB0010648D0 (en) 2000-05-04 2000-06-28 Ibm Methods,apparatus and system for caching data
FR2812736B1 (fr) * 2000-08-04 2003-12-19 Near Technologies Systeme de stockage virtuel
US6795896B1 (en) * 2000-09-29 2004-09-21 Intel Corporation Methods and apparatuses for reducing leakage power consumption in a processor
US6883065B1 (en) 2001-11-15 2005-04-19 Xiotech Corporation System and method for a redundant communication channel via storage area network back-end
EP1361516A3 (de) * 2002-04-30 2011-05-18 Hitachi, Ltd. Verfahren und System zur Sicherstellung der Stromversorgung einer Speicherplattenanordnung
US7051174B2 (en) 2002-09-24 2006-05-23 International Business Machines Corporation Method, system, and program for restoring data in cache
US20050193159A1 (en) * 2004-03-01 2005-09-01 Yiu-Keung Ng Embedded power control circuitry for a portable disk drive carrier having a hot-plug application
US7536593B2 (en) * 2004-03-05 2009-05-19 International Business Machines Corporation Apparatus, system, and method for emergency backup
US20060143245A1 (en) * 2004-12-29 2006-06-29 Ravishankar Iyer Low overhead mechanism for offloading copy operations
US7620773B2 (en) * 2005-04-15 2009-11-17 Microsoft Corporation In-line non volatile memory disk read cache and write buffer
US20070101186A1 (en) * 2005-11-02 2007-05-03 Inventec Corporation Computer platform cache data remote backup processing method and system
US8001307B1 (en) * 2007-04-27 2011-08-16 Network Appliance, Inc. Apparatus and a method to eliminate deadlock in a bi-directionally mirrored data storage system
US8055846B2 (en) 2008-08-15 2011-11-08 International Business Machines Corporation Data vaulting in emergency shutdown
US8347041B2 (en) * 2009-01-02 2013-01-01 Lsi Corporation System and method to preserve and recover unwritten data present in data cache of a disk subsystem across power outages
JP4930556B2 (ja) * 2009-07-09 2012-05-16 富士通株式会社 退避処理装置、退避処理方法およびストレージシステム
US9804960B2 (en) * 2013-03-14 2017-10-31 Western Digital Technologies, Inc. Overprovision capacity in a data storage device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545169A (en) * 1977-09-22 1979-05-02 Burroughs Corp Data processor system including data-save controller for protection against loss of volatile memory information during power failure
JP2779813B2 (ja) * 1988-09-06 1998-07-23 セイコーエプソン株式会社 コンピューター
US5204963A (en) * 1990-12-07 1993-04-20 Digital Equipment Corporation Method and apparatus for a backup power controller for volatile random access memory
WO1992015933A1 (en) * 1991-03-05 1992-09-17 Zitel Corporation Cache memory system and method of operating the cache memory system
JPH07101376B2 (ja) * 1991-06-10 1995-11-01 松下電器産業株式会社 システム再起動装置
GB2256735B (en) * 1991-06-12 1995-06-21 Intel Corp Non-volatile disk cache
DE4309532C2 (de) * 1992-03-25 1996-10-31 Intel Corp Verfahren zum Sichern einer Systemabbildung eines Computersystems auf einer permanenten Speichereinrichtung sowie ein Computersystem
US5396637A (en) * 1993-03-02 1995-03-07 Hewlett-Packard Company Data processing system with power-fail protected memory module
JPH07175728A (ja) * 1993-12-20 1995-07-14 Hokkaido Nippon Denki Software Kk ディスクキャッシュデータ保全方式

Also Published As

Publication number Publication date
CA2223941C (en) 2007-10-30
EP0830651B1 (de) 2001-11-14
WO1996039653A1 (en) 1996-12-12
EP0830651A1 (de) 1998-03-25
EP0830651A4 (de) 2000-06-28
DE69617009T2 (de) 2002-03-21
US5748874A (en) 1998-05-05
CA2223941A1 (en) 1996-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition