DE3176525D1 - Digital data storage system - Google Patents
Digital data storage systemInfo
- Publication number
- DE3176525D1 DE3176525D1 DE8181110076T DE3176525T DE3176525D1 DE 3176525 D1 DE3176525 D1 DE 3176525D1 DE 8181110076 T DE8181110076 T DE 8181110076T DE 3176525 T DE3176525 T DE 3176525T DE 3176525 D1 DE3176525 D1 DE 3176525D1
- Authority
- DE
- Germany
- Prior art keywords
- data storage
- storage system
- digital data
- digital
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2089—Redundant storage control functionality
-
- 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
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0658—Controller construction arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Multi Processors (AREA)
- Memory System (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/230,937 US4381543A (en) | 1981-02-02 | 1981-02-02 | Controller port switch arrangement for sharing stored data among different systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3176525D1 true DE3176525D1 (en) | 1987-12-17 |
Family
ID=22867141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181110076T Expired DE3176525D1 (en) | 1981-02-02 | 1981-12-02 | Digital data storage system |
Country Status (7)
Country | Link |
---|---|
US (1) | US4381543A (de) |
EP (1) | EP0057275B1 (de) |
JP (1) | JPS57130160A (de) |
KR (1) | KR860001435B1 (de) |
BR (1) | BR8200484A (de) |
DE (1) | DE3176525D1 (de) |
PH (1) | PH20084A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794520A (en) * | 1987-03-30 | 1988-12-27 | C-Guard Laboratories, Inc. | Interface system for computer port sharing of multiple devices |
JPH01320564A (ja) * | 1988-06-23 | 1989-12-26 | Hitachi Ltd | 並列処理装置 |
AU650242B2 (en) * | 1989-11-28 | 1994-06-16 | International Business Machines Corporation | Methods and apparatus for dynamically managing input/output (I/O) connectivity |
US5398331A (en) * | 1992-07-08 | 1995-03-14 | International Business Machines Corporation | Shared storage controller for dual copy shared data |
US5822512A (en) * | 1995-05-19 | 1998-10-13 | Compaq Computer Corporartion | Switching control in a fault tolerant system |
US5675723A (en) * | 1995-05-19 | 1997-10-07 | Compaq Computer Corporation | Multi-server fault tolerance using in-band signalling |
US6032271A (en) * | 1996-06-05 | 2000-02-29 | Compaq Computer Corporation | Method and apparatus for identifying faulty devices in a computer system |
US6338110B1 (en) * | 1997-11-14 | 2002-01-08 | Sun Microsystems, Inc. | Partitioning of storage channels using programmable switches |
US6144994A (en) * | 1998-06-25 | 2000-11-07 | Lucent Technologies Inc. | Interface for flexible address bandwidth allocation |
US6434634B1 (en) * | 1999-01-06 | 2002-08-13 | C-Media Electronics Inc. | Method and apparatus adaptable to a standard game port of a personal computer for interfacing an external HSP modem, a joystick and a MIDI interface |
DE19923879A1 (de) * | 1999-05-25 | 2000-11-30 | Bosch Gmbh Robert | Steuergerät |
US6625747B1 (en) * | 2000-06-30 | 2003-09-23 | Dell Products L.P. | Computer storage system and failover method |
CN104461386A (zh) * | 2014-12-01 | 2015-03-25 | 北京同有飞骥科技股份有限公司 | 一种基于龙芯处理器的双控磁盘阵列 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4007448A (en) * | 1974-08-15 | 1977-02-08 | Digital Equipment Corporation | Drive for connection to multiple controllers in a digital data secondary storage facility |
US4207609A (en) * | 1978-05-08 | 1980-06-10 | International Business Machines Corporation | Method and means for path independent device reservation and reconnection in a multi-CPU and shared device access system |
US4253146A (en) * | 1978-12-21 | 1981-02-24 | Burroughs Corporation | Module for coupling computer-processors |
US4253144A (en) * | 1978-12-21 | 1981-02-24 | Burroughs Corporation | Multi-processor communication network |
US4276609A (en) * | 1979-01-04 | 1981-06-30 | Ncr Corporation | CCD memory retrieval system |
-
1981
- 1981-02-02 US US06/230,937 patent/US4381543A/en not_active Expired - Lifetime
- 1981-12-02 DE DE8181110076T patent/DE3176525D1/de not_active Expired
- 1981-12-02 EP EP81110076A patent/EP0057275B1/de not_active Expired
- 1981-12-18 JP JP56203795A patent/JPS57130160A/ja active Granted
- 1981-12-28 KR KR8105166A patent/KR860001435B1/ko active
-
1982
- 1982-01-14 PH PH26737A patent/PH20084A/en unknown
- 1982-01-29 BR BR8200484A patent/BR8200484A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4381543A (en) | 1983-04-26 |
PH20084A (en) | 1986-09-24 |
EP0057275A3 (en) | 1982-09-01 |
JPS57130160A (en) | 1982-08-12 |
JPH033253B2 (de) | 1991-01-18 |
KR860001435B1 (en) | 1986-09-24 |
KR830008244A (ko) | 1983-11-16 |
EP0057275B1 (de) | 1987-11-11 |
EP0057275A2 (de) | 1982-08-11 |
BR8200484A (pt) | 1982-11-30 |
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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 |