JPS55157053A - Disc cash write-in control system - Google Patents

Disc cash write-in control system

Info

Publication number
JPS55157053A
JPS55157053A JP6544379A JP6544379A JPS55157053A JP S55157053 A JPS55157053 A JP S55157053A JP 6544379 A JP6544379 A JP 6544379A JP 6544379 A JP6544379 A JP 6544379A JP S55157053 A JPS55157053 A JP S55157053A
Authority
JP
Japan
Prior art keywords
cash
disc
write
sector
memory
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.)
Granted
Application number
JP6544379A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115903B2 (enExample
Inventor
Takehisa Tokunaga
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6544379A priority Critical patent/JPS55157053A/ja
Publication of JPS55157053A publication Critical patent/JPS55157053A/ja
Publication of JPH0115903B2 publication Critical patent/JPH0115903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Memory System Of A Hierarchy Structure (AREA)
JP6544379A 1979-05-25 1979-05-25 Disc cash write-in control system Granted JPS55157053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6544379A JPS55157053A (en) 1979-05-25 1979-05-25 Disc cash write-in control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6544379A JPS55157053A (en) 1979-05-25 1979-05-25 Disc cash write-in control system

Publications (2)

Publication Number Publication Date
JPS55157053A true JPS55157053A (en) 1980-12-06
JPH0115903B2 JPH0115903B2 (enExample) 1989-03-22

Family

ID=13287274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6544379A Granted JPS55157053A (en) 1979-05-25 1979-05-25 Disc cash write-in control system

Country Status (1)

Country Link
JP (1) JPS55157053A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497472A (en) * 1989-12-13 1996-03-05 Hitachi, Ltd. Cache control method and apparatus for storing data in a cache memory and for indicating completion of a write request irrespective of whether a record to be accessed exists in an external storage unit
US5682396A (en) * 1991-01-31 1997-10-28 Hitachi, Ltd. Control unit in storage subsystem with improvement of redundant data updating
US5734812A (en) * 1991-08-20 1998-03-31 Hitachi, Ltd. Storage unit with parity generation function and storage systems using storage unit with parity generation analyzation
US6708252B2 (en) 1996-04-08 2004-03-16 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
US6874101B2 (en) 1991-01-31 2005-03-29 Hitachi, Ltd. Storage unit subsystem
JP2007164496A (ja) * 2005-12-14 2007-06-28 Fujitsu Ltd ストレージシステム制御装置、ストレージシステム制御プログラム、ストレージシステム制御方法
US8321486B2 (en) 2005-11-09 2012-11-27 Ca, Inc. Method and system for configuring a supplemental directory
US8326899B2 (en) 2005-11-09 2012-12-04 Ca, Inc. Method and system for improving write performance in a supplemental directory
US8458176B2 (en) 2005-11-09 2013-06-04 Ca, Inc. Method and system for providing a directory overlay
JP2018125025A (ja) * 2012-08-31 2018-08-09 サンディスク テクノロジーズ エルエルシー 適応持続性システム、方法、インタフェース

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543685A (en) * 1978-09-22 1980-03-27 Fujitsu Ltd High-speed writing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543685A (en) * 1978-09-22 1980-03-27 Fujitsu Ltd High-speed writing system

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7082496B2 (en) 1989-12-13 2006-07-25 Hitachi, Ltd. Cache control method and apparatus
US5497472A (en) * 1989-12-13 1996-03-05 Hitachi, Ltd. Cache control method and apparatus for storing data in a cache memory and for indicating completion of a write request irrespective of whether a record to be accessed exists in an external storage unit
US5694576A (en) * 1989-12-13 1997-12-02 Hitachi, Ltd. Cache control by adding record identification information to partial write request
US6085286A (en) * 1989-12-13 2000-07-04 Hitachi, Ltd. Cache control method and apparatus
US5917999A (en) * 1991-01-31 1999-06-29 Hitachi, Ltd. Storage unit subsystem
US6145091A (en) * 1991-01-31 2000-11-07 Hitachi, Ltd. Storage unit subsystem
US6327673B1 (en) 1991-01-31 2001-12-04 Hitachi, Ltd. Storage unit subsystem
US6532549B2 (en) 1991-01-31 2003-03-11 Hitachi, Ltd. Storage unit subsystem
US5682396A (en) * 1991-01-31 1997-10-28 Hitachi, Ltd. Control unit in storage subsystem with improvement of redundant data updating
US6757839B2 (en) 1991-01-31 2004-06-29 Hitachi, Ltd. Storage unit subsystem
US6874101B2 (en) 1991-01-31 2005-03-29 Hitachi, Ltd. Storage unit subsystem
US7320089B2 (en) 1991-01-31 2008-01-15 Hitachi, Ltd. Storage unit subsystem
US6032263A (en) * 1991-08-20 2000-02-29 Hitachi, Ltd. Parity storage unit, in a disk array system, for generating updated parity data from received data records
US5734812A (en) * 1991-08-20 1998-03-31 Hitachi, Ltd. Storage unit with parity generation function and storage systems using storage unit with parity generation analyzation
US6209107B1 (en) 1991-08-20 2001-03-27 Hitachi, Ltd. Parity storage unit, in a disk array system, for generating updated parity data from received data records
US6473867B2 (en) 1991-08-20 2002-10-29 Hitachi, Ltd. Parity storage unit, in a disk array system, for generating updated parity data from received data records
US6708252B2 (en) 1996-04-08 2004-03-16 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
US7069383B2 (en) 1996-04-08 2006-06-27 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
US6915382B2 (en) 1996-04-08 2005-07-05 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
US7577815B2 (en) 1996-04-08 2009-08-18 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
US8032733B2 (en) 1996-04-08 2011-10-04 Hitachi, Ltd. Apparatus and method for reallocating logical to physical disk devices using a storage controller with access frequency and sequential access ratio calculations and display
US8898383B2 (en) 1996-04-08 2014-11-25 Hitachi, Ltd. Apparatus for reallocating logical to physical disk devices using a storage controller and method of the same
US8321486B2 (en) 2005-11-09 2012-11-27 Ca, Inc. Method and system for configuring a supplemental directory
US8326899B2 (en) 2005-11-09 2012-12-04 Ca, Inc. Method and system for improving write performance in a supplemental directory
US8458176B2 (en) 2005-11-09 2013-06-04 Ca, Inc. Method and system for providing a directory overlay
JP2007164496A (ja) * 2005-12-14 2007-06-28 Fujitsu Ltd ストレージシステム制御装置、ストレージシステム制御プログラム、ストレージシステム制御方法
JP2018125025A (ja) * 2012-08-31 2018-08-09 サンディスク テクノロジーズ エルエルシー 適応持続性システム、方法、インタフェース

Also Published As

Publication number Publication date
JPH0115903B2 (enExample) 1989-03-22

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