DE3380748D1 - Method and apparatus for simulating a magnetic tape storage equipment in a data processing system - Google Patents
Method and apparatus for simulating a magnetic tape storage equipment in a data processing systemInfo
- Publication number
- DE3380748D1 DE3380748D1 DE8383106495T DE3380748T DE3380748D1 DE 3380748 D1 DE3380748 D1 DE 3380748D1 DE 8383106495 T DE8383106495 T DE 8383106495T DE 3380748 T DE3380748 T DE 3380748T DE 3380748 D1 DE3380748 D1 DE 3380748D1
- Authority
- DE
- Germany
- Prior art keywords
- simulating
- data processing
- processing system
- magnetic tape
- storage equipment
- 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
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
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0662—Virtualisation aspects
- G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system
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)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/412,669 US4511963A (en) | 1982-08-30 | 1982-08-30 | Emulation of special purpose magnetic tape data recording equipment by a general purpose processor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3380748D1 true DE3380748D1 (en) | 1989-11-23 |
Family
ID=23633932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383106495T Expired DE3380748D1 (en) | 1982-08-30 | 1983-07-04 | Method and apparatus for simulating a magnetic tape storage equipment in a data processing system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4511963A (de) |
EP (1) | EP0106939B1 (de) |
JP (1) | JPS5940310A (de) |
DE (1) | DE3380748D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792896A (en) * | 1983-12-07 | 1988-12-20 | 516277 Ontario Limited | Storage controller emulator providing transparent resource sharing in a computer system |
US4727512A (en) * | 1984-12-06 | 1988-02-23 | Computer Design & Applications, Inc. | Interface adaptor emulating magnetic tape drive |
US5121492A (en) * | 1987-03-02 | 1992-06-09 | Meridian Data, Inc. | System for simulating access times of a CD ROM on a hard disk by slowing the operation of the hard disk |
US4947367A (en) * | 1988-03-28 | 1990-08-07 | Emc Corporation | System for converting digital data from magnetic tape format apparatus and method for converting a sequentially accessible magnetic tape data format to directly accessible write-once disk data format to worm optical disk format |
DE58907152D1 (de) * | 1988-06-08 | 1994-04-14 | Landis & Gyr Business Support | Anordnung zur Überwachung, Steuerung und Regelung einer betriebstechnischen Anlage eines Gebäudeautomationssystems. |
US5283791A (en) * | 1988-08-02 | 1994-02-01 | Cray Research Systems, Inc. | Error recovery method and apparatus for high performance disk drives |
US5128810A (en) * | 1988-08-02 | 1992-07-07 | Cray Research, Inc. | Single disk emulation interface for an array of synchronous spindle disk drives |
US5218689A (en) * | 1988-08-16 | 1993-06-08 | Cray Research, Inc. | Single disk emulation interface for an array of asynchronously operating disk drives |
WO1993023811A2 (en) * | 1992-05-13 | 1993-11-25 | Southwestern Bell Technology Resources, Inc. | Open architecture interface storage controller |
FR2724470B1 (fr) * | 1994-09-14 | 1996-12-13 | France Etat | Procede et carte electronique pour emuler une memoire a bande magnetique |
US5721753A (en) * | 1994-12-28 | 1998-02-24 | Lucent Technologies Inc. | Recording verification system |
US5729588A (en) * | 1994-12-28 | 1998-03-17 | Lucent Technologies Inc. | Enhanced recording verification system |
US6128698A (en) * | 1997-08-04 | 2000-10-03 | Exabyte Corporation | Tape drive emulator for removable disk drive |
US6389503B1 (en) | 1997-08-04 | 2002-05-14 | Exabyte Corporation | Tape drive emulation by removable disk drive and media formatted therefor |
US6286125B1 (en) * | 1999-02-27 | 2001-09-04 | Maxtor Corporation | Method and system for generating and transferring error detection information over a bus |
US6530043B1 (en) | 2000-03-09 | 2003-03-04 | International Business Machines Corporation | Write data error checking in a PCI Bus system |
US6636942B2 (en) | 2001-10-05 | 2003-10-21 | International Business Machines Corporation | Storage structure for storing formatted data on a random access medium |
JP5061688B2 (ja) * | 2007-03-29 | 2012-10-31 | 富士通セミコンダクター株式会社 | データ転送制御装置およびデータ転送制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290654A (en) * | 1961-03-08 | 1966-12-06 | Rca Corp | Information handling system |
US4207687A (en) * | 1977-05-09 | 1980-06-17 | The Singer Company | Simulator complex data transmission method and system |
US4295205A (en) * | 1978-10-16 | 1981-10-13 | Kunstadt George H | Solid state mass memory system compatible with rotating disc memory equipment |
JPS5668911A (en) * | 1979-11-12 | 1981-06-09 | Fujitsu Ltd | Diagnosing circuit for magnetic memory device |
US4280193A (en) * | 1979-12-14 | 1981-07-21 | Burroughs Corporation | Data link processor for magnetic tape data transfer system |
-
1982
- 1982-08-30 US US06/412,669 patent/US4511963A/en not_active Expired - Fee Related
-
1983
- 1983-07-04 EP EP83106495A patent/EP0106939B1/de not_active Expired
- 1983-07-04 DE DE8383106495T patent/DE3380748D1/de not_active Expired
- 1983-07-08 JP JP58123538A patent/JPS5940310A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0106939A2 (de) | 1984-05-02 |
JPS5940310A (ja) | 1984-03-06 |
EP0106939A3 (en) | 1987-04-01 |
JPH026148B2 (de) | 1990-02-07 |
EP0106939B1 (de) | 1989-10-18 |
US4511963A (en) | 1985-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |