JP2003233469A5 - - Google Patents

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JP2003233469A5
JP2003233469A5 JP2002379363A JP2002379363A JP2003233469A5 JP 2003233469 A5 JP2003233469 A5 JP 2003233469A5 JP 2002379363 A JP2002379363 A JP 2002379363A JP 2002379363 A JP2002379363 A JP 2002379363A JP 2003233469 A5 JP2003233469 A5 JP 2003233469A5
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JP
Japan
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JP2002379363A
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JP2003233469A (ja
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Priority claimed from US10/035,603 external-priority patent/US7073115B2/en
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JP2002379363A 2001-12-28 2002-12-27 １つの対角パリティグループと複数の行パリティグループとの組み合わせを用いたストレージアレイにおける複数ブロックデータ損失の訂正 Pending JP2003233469A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/035,603 US7073115B2 (en) 2001-12-28 2001-12-28 Correcting multiple block data loss in a storage array using a combination of a single diagonal parity group and multiple row parity groups
US10/035603 2001-12-28

Publications (2)

Publication Number Publication Date
JP2003233469A JP2003233469A (ja) 2003-08-22
JP2003233469A5 true JP2003233469A5 (ja) 2006-02-23

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JP2002379363A Pending JP2003233469A (ja) 2001-12-28 2002-12-27 １つの対角パリティグループと複数の行パリティグループとの組み合わせを用いたストレージアレイにおける複数ブロックデータ損失の訂正

Country Status (3)

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US (2) US7073115B2 (ja)
EP (1) EP1327936B1 (ja)
JP (1) JP2003233469A (ja)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7685126B2 (en) 2001-08-03 2010-03-23 Isilon Systems, Inc. System and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system
US6851082B1 (en) 2001-11-13 2005-02-01 Network Appliance, Inc. Concentrated parity technique for handling double failures and enabling storage of more than one parity block per stripe on a storage device of a storage array
US7346831B1 (en) * 2001-11-13 2008-03-18 Network Appliance, Inc. Parity assignment technique for parity declustering in a parity array of a storage system
US8402346B2 (en) * 2001-12-28 2013-03-19 Netapp, Inc. N-way parity technique for enabling recovery from up to N storage device failures
US7640484B2 (en) * 2001-12-28 2009-12-29 Netapp, Inc. Triple parity technique for enabling efficient recovery from triple failures in a storage array
US7613984B2 (en) * 2001-12-28 2009-11-03 Netapp, Inc. System and method for symmetric triple parity for failing storage devices
JP2004171206A (ja) * 2002-11-19 2004-06-17 Hitachi Ltd ストレージシステム
US7424637B1 (en) 2003-03-21 2008-09-09 Networks Appliance, Inc. Technique for managing addition of disks to a volume of a storage system
US7664913B2 (en) * 2003-03-21 2010-02-16 Netapp, Inc. Query-based spares management technique
US7350126B2 (en) * 2003-06-23 2008-03-25 International Business Machines Corporation Method for constructing erasure correcting codes whose implementation requires only exclusive ORs
US7397799B2 (en) * 2003-10-29 2008-07-08 Interactic Holdings, Llc Highly parallel switching systems utilizing error correction
US7647451B1 (en) 2003-11-24 2010-01-12 Netapp, Inc. Data placement technique for striping data containers across volumes of a storage system cluster
US7246259B2 (en) * 2004-03-18 2007-07-17 Aristos Logic Coporation Method of calculating parity for surviving dual drive failures in a disk array
JP2005332123A (ja) * 2004-05-19 2005-12-02 Fujitsu Ltd ディスクアレイ装置およびディスクアレイ装置におけるグループ分割方法
US7240237B2 (en) * 2004-05-25 2007-07-03 Lsi Corporation Method and system for high bandwidth fault tolerance in a storage subsystem
US7412563B2 (en) * 2004-08-04 2008-08-12 Aristos Logic Corporation Method and system for calculating single and dual parity for networked storaged elements
US8238350B2 (en) 2004-10-29 2012-08-07 Emc Corporation Message batching with checkpoints systems and methods
US8051425B2 (en) 2004-10-29 2011-11-01 Emc Corporation Distributed system with asynchronous execution systems and methods
US8055711B2 (en) 2004-10-29 2011-11-08 Emc Corporation Non-blocking commit protocol systems and methods
US7870464B2 (en) * 2004-11-02 2011-01-11 International Business Machines Corporation System and method for recovery of data for a lost sector in a storage system
US20060123321A1 (en) * 2004-11-22 2006-06-08 International Business Machines Corporation System and method for reconstructing lost data in a storage system
JP4754852B2 (ja) 2005-03-15 2011-08-24 富士通株式会社 ストレージ制御装置および方法
US7552357B2 (en) * 2005-04-29 2009-06-23 Network Appliance, Inc. Lost writes detection in a redundancy group based on RAID with multiple parity
US7360143B2 (en) * 2005-05-24 2008-04-15 International Business Machines Corporation Redundant storage of computer data
US7551572B2 (en) * 2005-10-21 2009-06-23 Isilon Systems, Inc. Systems and methods for providing variable protection
US7917474B2 (en) 2005-10-21 2011-03-29 Isilon Systems, Inc. Systems and methods for accessing and updating distributed data
US7797283B2 (en) * 2005-10-21 2010-09-14 Isilon Systems, Inc. Systems and methods for maintaining distributed data
US7788303B2 (en) 2005-10-21 2010-08-31 Isilon Systems, Inc. Systems and methods for distributed system scanning
US7265004B2 (en) * 2005-11-14 2007-09-04 Freescale Semiconductor, Inc. Electronic devices including a semiconductor layer and a process for forming the same
US8560503B1 (en) 2006-01-26 2013-10-15 Netapp, Inc. Content addressable storage system
US7848261B2 (en) 2006-02-17 2010-12-07 Isilon Systems, Inc. Systems and methods for providing a quiescing protocol
US7756898B2 (en) 2006-03-31 2010-07-13 Isilon Systems, Inc. Systems and methods for notifying listeners of events
US7629220B2 (en) * 2006-06-30 2009-12-08 Freescale Semiconductor, Inc. Method for forming a semiconductor device and structure thereof
EP1887446A1 (de) * 2006-08-02 2008-02-13 Siemens Aktiengesellschaft Verfahren zur seriellen asynchronen Übertragung von Daten in einer Anordnung zur Überwachung, Steuerung und Regelung einer betriebstechnischen Anlage eines Gebäudes
US7822932B2 (en) 2006-08-18 2010-10-26 Isilon Systems, Inc. Systems and methods for providing nonlinear journaling
US7590652B2 (en) * 2006-08-18 2009-09-15 Isilon Systems, Inc. Systems and methods of reverse lookup
US7899800B2 (en) 2006-08-18 2011-03-01 Isilon Systems, Inc. Systems and methods for providing nonlinear journaling
US7680836B2 (en) 2006-08-18 2010-03-16 Isilon Systems, Inc. Systems and methods for a snapshot of data
US7680842B2 (en) 2006-08-18 2010-03-16 Isilon Systems, Inc. Systems and methods for a snapshot of data
US7882071B2 (en) 2006-08-18 2011-02-01 Isilon Systems, Inc. Systems and methods for a snapshot of data
US20080104445A1 (en) * 2006-10-31 2008-05-01 Hewlett-Packard Development Company, L.P. Raid array
US7822921B2 (en) 2006-10-31 2010-10-26 Netapp, Inc. System and method for optimizing write operations in storage systems
US7613947B1 (en) 2006-11-30 2009-11-03 Netapp, Inc. System and method for storage takeover
US7647526B1 (en) 2006-12-06 2010-01-12 Netapp, Inc. Reducing reconstruct input/output operations in storage systems
US8286029B2 (en) 2006-12-21 2012-10-09 Emc Corporation Systems and methods for managing unavailable storage devices
US20080155191A1 (en) * 2006-12-21 2008-06-26 Anderson Robert J Systems and methods for providing heterogeneous storage systems
US7593938B2 (en) 2006-12-22 2009-09-22 Isilon Systems, Inc. Systems and methods of directory entry encodings
US7509448B2 (en) 2007-01-05 2009-03-24 Isilon Systems, Inc. Systems and methods for managing semantic locks
US8209587B1 (en) 2007-04-12 2012-06-26 Netapp, Inc. System and method for eliminating zeroing of disk drives in RAID arrays
US7900015B2 (en) 2007-04-13 2011-03-01 Isilon Systems, Inc. Systems and methods of quota accounting
US7779048B2 (en) 2007-04-13 2010-08-17 Isilon Systems, Inc. Systems and methods of providing possible value ranges
US8966080B2 (en) 2007-04-13 2015-02-24 Emc Corporation Systems and methods of managing resource utilization on a threaded computer system
US8051362B2 (en) * 2007-06-15 2011-11-01 Microsoft Corporation Distributed data storage using erasure resilient coding
US7971126B2 (en) * 2007-06-27 2011-06-28 International Business Machines Corporation Apparatus, system, and method for hard disk drive redundancy
US7975102B1 (en) 2007-08-06 2011-07-05 Netapp, Inc. Technique to avoid cascaded hot spotting
US7949692B2 (en) 2007-08-21 2011-05-24 Emc Corporation Systems and methods for portals into snapshot data
US7966289B2 (en) 2007-08-21 2011-06-21 Emc Corporation Systems and methods for reading objects in a file system
US7882068B2 (en) * 2007-08-21 2011-02-01 Isilon Systems, Inc. Systems and methods for adaptive copy on write
US8171379B2 (en) * 2008-02-18 2012-05-01 Dell Products L.P. Methods, systems and media for data recovery using global parity for multiple independent RAID levels
GB2463078B (en) 2008-09-02 2013-04-17 Extas Global Ltd Distributed storage
US8495417B2 (en) * 2009-01-09 2013-07-23 Netapp, Inc. System and method for redundancy-protected aggregates
US8661187B2 (en) 2009-04-08 2014-02-25 International Business Machines Corporation System, method, and computer program product for skewing expected wearout times of memory devices
US8327250B1 (en) 2009-04-21 2012-12-04 Network Appliance, Inc. Data integrity and parity consistency verification
US11429486B1 (en) * 2010-02-27 2022-08-30 Pure Storage, Inc. Rebuilding data via locally decodable redundancy in a vast storage network
KR101541040B1 (ko) 2010-03-12 2015-08-03 엘에스아이 코포레이션 플래시 메모리들을 위한 ｌｄｐｃ 소거 디코딩
GB2482112A (en) * 2010-07-14 2012-01-25 Extas Global Ltd Distributed data storage and recovery
US9727414B2 (en) 2010-12-01 2017-08-08 Seagate Technology Llc Fractional redundant array of silicon independent elements
JP5980798B2 (ja) * 2010-12-01 2016-08-31 シーゲイト テクノロジー エルエルシーＳｅａｇａｔｅ Ｔｅｃｈｎｏｌｏｇｙ ＬＬＣ 独立したシリコン素子の動的な上位レベルの冗長モード管理
US8719663B2 (en) 2010-12-12 2014-05-06 Lsi Corporation Cross-decoding for non-volatile storage
US8645799B2 (en) 2010-12-31 2014-02-04 Microsoft Corporation Storage codes for data recovery
EP2666091A2 (en) 2011-01-18 2013-11-27 LSI Corporation Higher-level redundancy information computation
US20120198195A1 (en) * 2011-02-02 2012-08-02 Hewlett-Packard Development Company, L.P. Data storage system and method
US8433979B2 (en) * 2011-02-28 2013-04-30 International Business Machines Corporation Nested multiple erasure correcting codes for storage arrays
US9058291B2 (en) 2011-02-28 2015-06-16 International Business Machines Corporation Multiple erasure correcting codes for storage arrays
GB2492981B (en) * 2011-07-18 2014-03-26 Qando Service Inc Data reconstruction
CN102541466A (zh) * 2011-10-27 2012-07-04 忆正存储技术（武汉）有限公司 一种混合存储控制系统和方法
US9026729B1 (en) 2011-11-15 2015-05-05 Emc Corporation Data recovery after triple disk failure
US8874995B2 (en) 2012-02-02 2014-10-28 International Business Machines Corporation Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays
CN103577274B (zh) 2012-07-31 2016-07-06 国际商业机器公司 管理存储器阵列的方法和装置
US8856431B2 (en) 2012-08-02 2014-10-07 Lsi Corporation Mixed granularity higher-level redundancy for non-volatile memory
US9201897B1 (en) * 2013-03-14 2015-12-01 The Mathworks, Inc. Global data storage combining multiple back-end storage devices
US9244761B2 (en) * 2013-06-25 2016-01-26 Microsoft Technology Licensing, Llc Erasure coding across multiple zones and sub-zones
US9378084B2 (en) * 2013-06-25 2016-06-28 Microsoft Technology Licensing, Llc Erasure coding across multiple zones
JP6260193B2 (ja) * 2013-10-21 2018-01-17 富士通株式会社 ストレージシステム、及びストレージプログラム
US9436394B2 (en) * 2014-03-10 2016-09-06 Kaminario Technologies Ltd. RAID random distribution scheme
US9529676B1 (en) * 2014-12-31 2016-12-27 EMC IP Holding Company LLC Optimizing spare capacity and spare distribution
US10031803B2 (en) 2015-12-14 2018-07-24 International Business Machines Corporation Distributed coding for multiple dimensional parities
US10001922B2 (en) 2016-02-19 2018-06-19 International Business Machines Corporation High performance optical storage system for protection against concurrent data loss
US10705907B1 (en) 2016-03-24 2020-07-07 EMC IP Holding Company LLC Data protection in a heterogeneous random access storage array
US9857990B1 (en) 2016-03-24 2018-01-02 EMC IP Holding Company LLC Fast startup for modular storage systems
US10101934B1 (en) 2016-03-24 2018-10-16 Emc Corporation Memory allocation balancing for storage systems
US10324782B1 (en) 2016-03-24 2019-06-18 Emc Corporation Hiccup management in a storage array
US10623123B2 (en) 2017-02-06 2020-04-14 Valens Semiconductor Ltd. Virtual HDBaseT link
US10521304B1 (en) * 2017-08-02 2019-12-31 EMC IP Holding Company LLC Multidimensional RAID
US10929226B1 (en) 2017-11-21 2021-02-23 Pure Storage, Inc. Providing for increased flexibility for large scale parity
WO2019227465A1 (en) 2018-06-01 2019-12-05 Microsoft Technology Licensing, Llc. Erasure coding with overlapped local reconstruction codes
WO2021012164A1 (zh) * 2019-07-22 2021-01-28 华为技术有限公司 数据重构的方法、装置、计算机设备、存储介质及系统
US11474898B2 (en) 2020-12-09 2022-10-18 International Business Machines Corporation Multiple responder approach to systems with different types of failures

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876978A (en) * 1973-06-04 1975-04-08 Ibm Archival data protection
US4092732A (en) * 1977-05-31 1978-05-30 International Business Machines Corporation System for recovering data stored in failed memory unit
US4201976A (en) * 1977-12-23 1980-05-06 International Business Machines Corporation Plural channel error correcting methods and means using adaptive reallocation of redundant channels among groups of channels
US4205324A (en) * 1977-12-23 1980-05-27 International Business Machines Corporation Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers
JPS5637883A (en) * 1979-09-04 1981-04-11 Fanuc Ltd Information rewrite system
US4467421A (en) * 1979-10-18 1984-08-21 Storage Technology Corporation Virtual storage system and method
GB2061575B (en) * 1979-10-24 1984-09-19 Matsushita Electric Ind Co Ltd Method and apparatus for encoding low redundancy check words from source data
US4547882A (en) * 1983-03-01 1985-10-15 The Board Of Trustees Of The Leland Stanford Jr. University Error detecting and correcting memories
US4825403A (en) * 1983-05-16 1989-04-25 Data General Corporation Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector
JPS60142418A (ja) * 1983-12-28 1985-07-27 Hitachi Ltd 入出力エラ−回復方式
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
US4667326A (en) * 1984-12-20 1987-05-19 Advanced Micro Devices, Inc. Method and apparatus for error detection and correction in systems comprising floppy and/or hard disk drives
US5202979A (en) * 1985-05-08 1993-04-13 Thinking Machines Corporation Storage system using multiple independently mechanically-driven storage units
US4722085A (en) * 1986-02-03 1988-01-26 Unisys Corp. High capacity disk storage system having unusually high fault tolerance level and bandpass
JPH0675329B2 (ja) * 1986-02-18 1994-09-21 ソニー株式会社 ディスクプレーヤ
US4761785B1 (en) 1986-06-12 1996-03-12 Ibm Parity spreading to enhance storage access
US4775978A (en) * 1987-01-12 1988-10-04 Magnetic Peripherals Inc. Data error correction system
USRE34100E (en) 1987-01-12 1992-10-13 Seagate Technology, Inc. Data error correction system
US4796260A (en) * 1987-03-30 1989-01-03 Scs Telecom, Inc. Schilling-Manela forward error correction and detection code method and apparatus
US5257367A (en) * 1987-06-02 1993-10-26 Cab-Tek, Inc. Data storage system with asynchronous host operating system communication link
US4849974A (en) * 1987-08-03 1989-07-18 Scs Telecom, Inc. PASM and TASM forward error correction and detection code method and apparatus
US4849976A (en) * 1987-08-03 1989-07-18 Scs Telecom, Inc. PASM and TASM forward error correction and detection code method and apparatus
US4837680A (en) * 1987-08-28 1989-06-06 International Business Machines Corporation Controlling asynchronously operating peripherals
US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
US4847842A (en) * 1987-11-19 1989-07-11 Scs Telecom, Inc. SM codec method and apparatus
US4899342A (en) * 1988-02-01 1990-02-06 Thinking Machines Corporation Method and apparatus for operating multi-unit array of memories
US5077736A (en) * 1988-06-28 1991-12-31 Storage Technology Corporation Disk drive memory
US4989205A (en) * 1988-06-28 1991-01-29 Storage Technology Corporation Disk drive memory
US4989206A (en) * 1988-06-28 1991-01-29 Storage Technology Corporation Disk drive memory
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
US5148432A (en) * 1988-11-14 1992-09-15 Array Technology Corporation Arrayed disk drive system and method
US5163131A (en) * 1989-09-08 1992-11-10 Auspex Systems, Inc. Parallel i/o network file server architecture
US5101492A (en) * 1989-11-03 1992-03-31 Compaq Computer Corporation Data redundancy and recovery protection
US5233618A (en) * 1990-03-02 1993-08-03 Micro Technology, Inc. Data correcting applicable to redundant arrays of independent disks
US5088081A (en) * 1990-03-28 1992-02-11 Prime Computer, Inc. Method and apparatus for improved disk access
US5166936A (en) * 1990-07-20 1992-11-24 Compaq Computer Corporation Automatic hard disk bad sector remapping
US5210860A (en) * 1990-07-20 1993-05-11 Compaq Computer Corporation Intelligent disk array controller
US5208813A (en) * 1990-10-23 1993-05-04 Array Technology Corporation On-line reconstruction of a failed redundant array system
US5235601A (en) * 1990-12-21 1993-08-10 Array Technology Corporation On-line restoration of redundancy information in a redundant array system
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
US5579475A (en) * 1991-02-11 1996-11-26 International Business Machines Corporation Method and means for encoding and rebuilding the data contents of up to two unavailable DASDS in a DASD array using simple non-recursive diagonal and row parity
US5271012A (en) * 1991-02-11 1993-12-14 International Business Machines Corporation Method and means for encoding and rebuilding data contents of up to two unavailable DASDs in an array of DASDs
US5179704A (en) * 1991-03-13 1993-01-12 Ncr Corporation Method and apparatus for generating disk array interrupt signals
US5262158A (en) * 1991-04-30 1993-11-16 Mycogen Corporation Bacillus thuringiensis isolates for controlling acarida
EP0519669A3 (en) * 1991-06-21 1994-07-06 Ibm Encoding and rebuilding data for a dasd array
US5301297A (en) * 1991-07-03 1994-04-05 Ibm Corp. (International Business Machines Corp.) Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof
US5237658A (en) * 1991-10-01 1993-08-17 Tandem Computers Incorporated Linear and orthogonal expansion of array storage in multiprocessor computing systems
US5212753A (en) * 1992-02-25 1993-05-18 Hughes Aircraft Company Polarization preserving fiber optic terminus
US5305326A (en) * 1992-03-06 1994-04-19 Data General Corporation High availability disk arrays
US5410667A (en) * 1992-04-17 1995-04-25 Storage Technology Corporation Data record copy system for a disk drive array data storage subsystem
JP3862274B2 (ja) * 1993-06-03 2006-12-27 ネットワーク・アプライアンス・インコーポレイテッド Ｒａｉｄディスクサブシステムと統合されたファイルシステムのファイル割り当て方法
US6138126A (en) * 1995-05-31 2000-10-24 Network Appliance, Inc. Method for allocating files in a file system integrated with a raid disk sub-system
ATE195825T1 (de) * 1993-06-03 2000-09-15 Network Appliance Inc Anordnung eines dateisystems zum beschreiben beliebiger bereiche
US5963962A (en) * 1995-05-31 1999-10-05 Network Appliance, Inc. Write anywhere file-system layout
DE69434381T2 (de) * 1993-06-04 2006-01-19 Network Appliance, Inc., Sunnyvale Verfahren zur Paritätsdarstellung in einem Raid-Untersystem unter Verwendung eines nichtflüchtigen Speichers
US5537567A (en) * 1994-03-14 1996-07-16 International Business Machines Corporation Parity block configuration in an array of storage devices
US5623595A (en) * 1994-09-26 1997-04-22 Oracle Corporation Method and apparatus for transparent, real time reconstruction of corrupted data in a redundant array data storage system
US5649093A (en) * 1995-05-22 1997-07-15 Sun Microsystems, Inc. Server disk error recovery system
US5812753A (en) * 1995-10-13 1998-09-22 Eccs, Inc. Method for initializing or reconstructing data consistency within an array of storage elements
US5862158A (en) * 1995-11-08 1999-01-19 International Business Machines Corporation Efficient method for providing fault tolerance against double device failures in multiple device systems
US5884098A (en) * 1996-04-18 1999-03-16 Emc Corporation RAID controller system utilizing front end and back end caching systems including communication path connecting two caching systems and synchronizing allocation of blocks in caching systems
US5805788A (en) * 1996-05-20 1998-09-08 Cray Research, Inc. Raid-5 parity generation and data reconstruction
US5950225A (en) * 1997-02-28 1999-09-07 Network Appliance, Inc. Fly-by XOR for generating parity for data gleaned from a bus
KR100267366B1 (en) * 1997-07-15 2000-10-16 Samsung Electronics Co Ltd Method for recoding parity and restoring data of failed disks in an external storage subsystem and apparatus therefor
US6092215A (en) * 1997-09-29 2000-07-18 International Business Machines Corporation System and method for reconstructing data in a storage array system
JP3616487B2 (ja) * 1997-11-21 2005-02-02 アルプス電気株式会社 ディスクアレイ装置
US6138125A (en) 1998-03-31 2000-10-24 Lsi Logic Corporation Block coding method and system for failure recovery in disk arrays
US6138201A (en) * 1998-04-15 2000-10-24 Sony Corporation Redundant array of inexpensive tape drives using data compression and data allocation ratios
US6247157B1 (en) 1998-05-13 2001-06-12 Intel Corporation Method of encoding data signals for storage
US6532548B1 (en) * 1999-09-21 2003-03-11 Storage Technology Corporation System and method for handling temporary errors on a redundant array of independent tapes (RAIT)
US6581185B1 (en) * 2000-01-24 2003-06-17 Storage Technology Corporation Apparatus and method for reconstructing data using cross-parity stripes on storage media
US6654926B1 (en) * 2000-10-11 2003-11-25 Itran Communications Ltd. Soft decision maximum likelihood encoder and decoder

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