JPH0448250B2 - - Google Patents
Info
- Publication number
- JPH0448250B2 JPH0448250B2 JP55145545A JP14554580A JPH0448250B2 JP H0448250 B2 JPH0448250 B2 JP H0448250B2 JP 55145545 A JP55145545 A JP 55145545A JP 14554580 A JP14554580 A JP 14554580A JP H0448250 B2 JPH0448250 B2 JP H0448250B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- storage device
- disk storage
- interface
- host computer
- 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
Links
- 239000000872 buffer Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 14
- 238000013500 data storage Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 6
- 238000013144 data compression Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000000044 Amnesia Diseases 0.000 description 1
- 208000026139 Memory disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000006984 memory degeneration Effects 0.000 description 1
- 208000023060 memory loss Diseases 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- 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
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)
- Memory System Of A Hierarchy Structure (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8590979A | 1979-10-18 | 1979-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5694452A JPS5694452A (en) | 1981-07-30 |
JPH0448250B2 true JPH0448250B2 (it) | 1992-08-06 |
Family
ID=22194780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14554580A Granted JPS5694452A (en) | 1979-10-18 | 1980-10-17 | Virtual memory system and method therefor |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5694452A (it) |
AU (1) | AU6240780A (it) |
BE (1) | BE885727A (it) |
CA (1) | CA1153126A (it) |
DE (1) | DE3039285A1 (it) |
FR (1) | FR2468163A1 (it) |
GB (1) | GB2063532B (it) |
IT (1) | IT1132962B (it) |
MX (1) | MX148922A (it) |
NL (1) | NL8004884A (it) |
SE (1) | SE8007292L (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476526A (en) * | 1981-11-27 | 1984-10-09 | Storage Technology Corporation | Cache buffered memory subsystem |
GB2120819A (en) * | 1982-05-21 | 1983-12-07 | Pitney Bowes Inc | Disk drive size selector circuit |
US4811280A (en) * | 1983-06-16 | 1989-03-07 | American Telephone And Telegraph Company | Dual mode disk controller |
EP1008051A4 (en) | 1997-03-12 | 2007-04-25 | Storage Technology Corp | MEMORY DATA SUBSYSTEM ON VIRTUAL MAGNETIC STRIP AND ATTACHED TO A NETWORK |
US6658526B2 (en) | 1997-03-12 | 2003-12-02 | Storage Technology Corporation | Network attached virtual data storage subsystem |
US6094605A (en) | 1998-07-06 | 2000-07-25 | Storage Technology Corporation | Virtual automated cartridge system |
US6330621B1 (en) | 1999-01-15 | 2001-12-11 | Storage Technology Corporation | Intelligent data storage manager |
US6834324B1 (en) | 2000-04-10 | 2004-12-21 | Storage Technology Corporation | System and method for virtual tape volumes |
US7467238B2 (en) | 2004-02-10 | 2008-12-16 | Hitachi, Ltd. | Disk controller and storage system |
GB2412205B (en) * | 2004-02-10 | 2006-02-15 | Hitachi Ltd | Storage system |
JP4405277B2 (ja) | 2004-02-16 | 2010-01-27 | 株式会社日立製作所 | ディスク制御装置 |
JP4441286B2 (ja) * | 2004-02-10 | 2010-03-31 | 株式会社日立製作所 | ストレージシステム |
US7814260B2 (en) | 2005-03-09 | 2010-10-12 | Bakbone Software, Inc. | Tape image on non-tape storage device |
JP2010113727A (ja) * | 2009-12-21 | 2010-05-20 | Hitachi Ltd | 制御方法及び記憶システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909799A (en) * | 1973-12-18 | 1975-09-30 | Honeywell Inf Systems | Microprogrammable peripheral processing system |
US3976977A (en) * | 1975-03-26 | 1976-08-24 | Honeywell Information Systems, Inc. | Processor for input-output processing system |
-
1980
- 1980-08-28 NL NL8004884A patent/NL8004884A/nl not_active Application Discontinuation
- 1980-09-15 AU AU62407/80A patent/AU6240780A/en not_active Abandoned
- 1980-09-16 GB GB8029863A patent/GB2063532B/en not_active Expired
- 1980-09-16 IT IT24693/80A patent/IT1132962B/it active
- 1980-09-30 MX MX184146A patent/MX148922A/es unknown
- 1980-10-07 CA CA000361653A patent/CA1153126A/en not_active Expired
- 1980-10-15 BE BE0/202479A patent/BE885727A/fr not_active IP Right Cessation
- 1980-10-16 FR FR8022125A patent/FR2468163A1/fr active Pending
- 1980-10-17 DE DE19803039285 patent/DE3039285A1/de not_active Withdrawn
- 1980-10-17 JP JP14554580A patent/JPS5694452A/ja active Granted
- 1980-10-17 SE SE8007292A patent/SE8007292L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8007292L (sv) | 1981-04-19 |
MX148922A (es) | 1983-07-07 |
AU6240780A (en) | 1981-04-30 |
IT8024693A0 (it) | 1980-09-16 |
BE885727A (fr) | 1981-04-15 |
FR2468163A1 (fr) | 1981-04-30 |
NL8004884A (nl) | 1981-04-22 |
JPS5694452A (en) | 1981-07-30 |
IT1132962B (it) | 1986-07-09 |
GB2063532A (en) | 1981-06-03 |
CA1153126A (en) | 1983-08-30 |
GB2063532B (en) | 1984-05-16 |
DE3039285A1 (de) | 1981-04-30 |
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