DE69221279T2 - Plattenlaufwerkmatrix mit redundanten Kanälen - Google Patents
Plattenlaufwerkmatrix mit redundanten KanälenInfo
- Publication number
- DE69221279T2 DE69221279T2 DE69221279T DE69221279T DE69221279T2 DE 69221279 T2 DE69221279 T2 DE 69221279T2 DE 69221279 T DE69221279 T DE 69221279T DE 69221279 T DE69221279 T DE 69221279T DE 69221279 T2 DE69221279 T2 DE 69221279T2
- Authority
- DE
- Germany
- Prior art keywords
- channels
- different
- disk drives
- disk drive
- accessed
- 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 - Fee Related
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
- G06F11/16—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
- G06F11/2002—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 interconnections or communication control functionality are redundant
- G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
- G06F11/201—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 interconnections or communication control functionality are redundant using redundant communication media between storage system components
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4000885A JP2777301B2 (ja) | 1992-01-07 | 1992-01-07 | 記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221279D1 DE69221279D1 (de) | 1997-09-04 |
DE69221279T2 true DE69221279T2 (de) | 1998-03-05 |
Family
ID=11486132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221279T Expired - Fee Related DE69221279T2 (de) | 1992-01-07 | 1992-12-16 | Plattenlaufwerkmatrix mit redundanten Kanälen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5544339A (de) |
EP (1) | EP0550853B1 (de) |
JP (1) | JP2777301B2 (de) |
DE (1) | DE69221279T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3237736B2 (ja) * | 1993-09-07 | 2001-12-10 | ヒュンダイ エレクトロニクス アメリカ | データ記憶装置のマトリックス構造 |
US5878280A (en) * | 1993-09-23 | 1999-03-02 | Philips Electronics North America Corp. | Data buffering system for plural data memory arrays |
US5671386A (en) * | 1993-09-23 | 1997-09-23 | Philips Electronics North America Corporation | System for storing data and for providing simultaneous plural access to data by connecting each access channel to each and every one of storage arrays |
DE69418984T2 (de) * | 1993-11-30 | 2000-01-27 | Hitachi Ltd | Speicherplattenanordnung mit auf einer Vielzahl von Leiterplatten verteilten Speicherplatten, die bei einer Entfernung eines Teils der Leiterplatten zugänglich bleiben |
JP3661205B2 (ja) * | 1994-09-09 | 2005-06-15 | 株式会社日立製作所 | ディスクアレイシステムおよびディスクアレイシステムのパリティデータの生成方法 |
US5758057A (en) * | 1995-06-21 | 1998-05-26 | Mitsubishi Denki Kabushiki Kaisha | Multi-media storage system |
US5694615A (en) * | 1995-06-26 | 1997-12-02 | Hewlett Packard Company | Storage system having storage units interconnected to form multiple loops to provide simultaneous access from multiple hosts |
US5870630A (en) * | 1995-07-31 | 1999-02-09 | Hewlett-Packard Company | System for online SCSI drive repair utilizing detachable secondary I/O buses pigtailed to primary I/O bus wherein each secondary I/O bus has a length in excess of 100mm |
US5881249A (en) * | 1995-07-31 | 1999-03-09 | Hewlett-Packard Company | I/O bus |
US5680538A (en) * | 1995-08-10 | 1997-10-21 | Dell Usa, L.P. | System and method for maintaining a minimum quality of service during read operations on disk arrays |
EP0843856A1 (de) * | 1995-08-11 | 1998-05-27 | Siemens Nixdorf Informationssysteme AG | Anordnung zum anschluss peripherer speichergeräte |
US5729763A (en) * | 1995-08-15 | 1998-03-17 | Emc Corporation | Data storage system |
US6076142A (en) * | 1996-03-15 | 2000-06-13 | Ampex Corporation | User configurable raid system with multiple data bus segments and removable electrical bridges |
US5922077A (en) * | 1996-11-14 | 1999-07-13 | Data General Corporation | Fail-over switching system |
US5937428A (en) * | 1997-08-06 | 1999-08-10 | Lsi Logic Corporation | Method for host-based I/O workload balancing on redundant array controllers |
US6338110B1 (en) * | 1997-11-14 | 2002-01-08 | Sun Microsystems, Inc. | Partitioning of storage channels using programmable switches |
US6799224B1 (en) | 1998-03-10 | 2004-09-28 | Quad Research | High speed fault tolerant mass storage network information server |
US6260155B1 (en) | 1998-05-01 | 2001-07-10 | Quad Research | Network information server |
WO1999063442A1 (en) * | 1998-06-05 | 1999-12-09 | Mylex Corporation | Fibre channel topological structure and method and application with raid devices and controllers |
JP4132322B2 (ja) * | 1998-12-16 | 2008-08-13 | 株式会社日立製作所 | 記憶制御装置およびその制御方法 |
JP2000195144A (ja) * | 1998-12-25 | 2000-07-14 | Sony Corp | 記録媒体駆動装置および方法、情報記録再生システムおよび方法、並びに提供媒体 |
US6327672B1 (en) | 1998-12-31 | 2001-12-04 | Lsi Logic Corporation | Multiple drive failure tolerant raid system |
US6351838B1 (en) | 1999-03-12 | 2002-02-26 | Aurora Communications, Inc | Multidimensional parity protection system |
US6219753B1 (en) | 1999-06-04 | 2001-04-17 | International Business Machines Corporation | Fiber channel topological structure and method including structure and method for raid devices and controllers |
US6581136B1 (en) * | 1999-06-30 | 2003-06-17 | Emc Corporation | Fibre channel data storage system having expansion/contraction |
US6636934B1 (en) | 1999-06-30 | 2003-10-21 | Emc Corporation | Fiber channel port by-pass selector section for dual ported disk drives |
US6567890B1 (en) | 1999-06-30 | 2003-05-20 | Emc Corporation | Fibre channel port by-pass selector section for dual ported disk drives |
US6629216B1 (en) | 1999-06-30 | 2003-09-30 | Emc Corporation | Fibre channel by-pass |
JP3812928B2 (ja) * | 1999-07-14 | 2006-08-23 | 株式会社日立製作所 | 外部記憶装置及び情報処理システム |
US6571355B1 (en) | 1999-12-29 | 2003-05-27 | Emc Corporation | Fibre channel data storage system fail-over mechanism |
US6560683B1 (en) * | 1999-12-29 | 2003-05-06 | Emc Corporation | Fibre channel data storage system having improved rear-end I/O adapted hub |
US6615315B1 (en) * | 1999-12-29 | 2003-09-02 | Emc Corporation | Fibre channel data storage system having improved fro-end I/O adapted hub |
US6574687B1 (en) | 1999-12-29 | 2003-06-03 | Emc Corporation | Fibre channel data storage system |
US7263476B1 (en) * | 2000-06-12 | 2007-08-28 | Quad Research | High speed information processing and mass storage system and method, particularly for information and application servers |
US6517358B2 (en) * | 2000-12-12 | 2003-02-11 | Hewlett-Packard Company | Method and system for directly interconnecting storage devices to controller cards within a highly available storage system |
US6718428B2 (en) * | 2000-12-18 | 2004-04-06 | Sun Microsystems, Inc. | Storage array interconnection fabric using a torus topology |
US7401161B2 (en) | 2000-12-18 | 2008-07-15 | Sun Microsystems, Inc. | High performance storage array interconnection fabric using multiple independent paths |
US7072976B2 (en) | 2001-01-04 | 2006-07-04 | Sun Microsystems, Inc. | Scalable routing scheme for a multi-path interconnection fabric |
US7007189B2 (en) | 2001-05-07 | 2006-02-28 | Sun Microsystems, Inc. | Routing scheme using preferred paths in a multi-path interconnection fabric in a storage network |
US6909695B2 (en) | 2001-05-07 | 2005-06-21 | Sun Microsystems, Inc. | Fault-tolerant, self-healing routing scheme for a multi-path interconnection fabric in a storage network |
JP2003084919A (ja) * | 2001-09-06 | 2003-03-20 | Hitachi Ltd | ディスクアレイ装置の制御方法およびディスクアレイ装置 |
US7243229B2 (en) * | 2001-10-02 | 2007-07-10 | Hitachi, Ltd. | Exclusive access control apparatus and method |
US8131926B2 (en) * | 2004-10-20 | 2012-03-06 | Seagate Technology, Llc | Generic storage container for allocating multiple data formats |
US7594075B2 (en) | 2004-10-20 | 2009-09-22 | Seagate Technology Llc | Metadata for a grid based data storage system |
US8131969B2 (en) * | 2004-10-20 | 2012-03-06 | Seagate Technology Llc | Updating system configuration information |
JP2006309375A (ja) * | 2005-04-27 | 2006-11-09 | Hitachi Ltd | システム情報に基づいて動作する記憶装置システム及びその記憶装置システムの制御方法 |
JP2009282834A (ja) | 2008-05-23 | 2009-12-03 | Fujitsu Ltd | ディスクアレイ装置,制御ファーム適用方法,及び制御ファーム適用制御部 |
US7904749B2 (en) * | 2008-10-24 | 2011-03-08 | Hitachi, Ltd. | Fast data recovery from HDD failure |
JP5226722B2 (ja) * | 2010-03-26 | 2013-07-03 | 株式会社バッファロー | 記憶装置 |
US9136987B2 (en) | 2013-03-15 | 2015-09-15 | International Business Machines Corporation | Replay suspension in a memory system |
US9092330B2 (en) | 2013-03-15 | 2015-07-28 | International Business Machines Corporation | Early data delivery prior to error detection completion |
US9142272B2 (en) | 2013-03-15 | 2015-09-22 | International Business Machines Corporation | Dual asynchronous and synchronous memory system |
US9146864B2 (en) | 2013-03-15 | 2015-09-29 | International Business Machines Corporation | Address mapping including generic bits for universal addressing independent of memory type |
US9430418B2 (en) | 2013-03-15 | 2016-08-30 | International Business Machines Corporation | Synchronization and order detection in a memory system |
US9535778B2 (en) | 2013-03-15 | 2017-01-03 | International Business Machines Corporation | Reestablishing synchronization in a memory system |
US9037811B2 (en) * | 2013-03-15 | 2015-05-19 | International Business Machines Corporation | Tagging in memory control unit (MCU) |
Family Cites Families (10)
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 |
US5093910A (en) * | 1986-10-29 | 1992-03-03 | United Technologies Corporation | Serial data transmission between redundant channels |
US5148432A (en) * | 1988-11-14 | 1992-09-15 | Array Technology Corporation | Arrayed disk drive system and method |
US5041971A (en) * | 1988-11-30 | 1991-08-20 | Bolt Beranek And Newman Inc. | Memory accessing switch network |
US5140592A (en) * | 1990-03-02 | 1992-08-18 | Sf2 Corporation | Disk array system |
US5388243A (en) * | 1990-03-09 | 1995-02-07 | Mti Technology Corporation | Multi-sort mass storage device announcing its active paths without deactivating its ports in a network architecture |
US5214778A (en) * | 1990-04-06 | 1993-05-25 | Micro Technology, Inc. | Resource management in a multiple resource system |
JP2814734B2 (ja) * | 1990-11-01 | 1998-10-27 | ティーディーケイ株式会社 | 磁気ディスク装置 |
US5237658A (en) * | 1991-10-01 | 1993-08-17 | Tandem Computers Incorporated | Linear and orthogonal expansion of array storage in multiprocessor computing systems |
US5412661A (en) * | 1992-10-06 | 1995-05-02 | International Business Machines Corporation | Two-dimensional disk array |
-
1992
- 1992-01-07 JP JP4000885A patent/JP2777301B2/ja not_active Expired - Lifetime
- 1992-12-16 EP EP92121378A patent/EP0550853B1/de not_active Expired - Lifetime
- 1992-12-16 DE DE69221279T patent/DE69221279T2/de not_active Expired - Fee Related
- 1992-12-17 US US07/992,124 patent/US5544339A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69221279D1 (de) | 1997-09-04 |
EP0550853A3 (en) | 1993-10-06 |
EP0550853A2 (de) | 1993-07-14 |
US5544339A (en) | 1996-08-06 |
EP0550853B1 (de) | 1997-07-30 |
JPH05181611A (ja) | 1993-07-23 |
JP2777301B2 (ja) | 1998-07-16 |
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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 |