JP2005531071A5 - - Google Patents

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JP2005531071A5
JP2005531071A5 JP2004516269A JP2004516269A JP2005531071A5 JP 2005531071 A5 JP2005531071 A5 JP 2005531071A5 JP 2004516269 A JP2004516269 A JP 2004516269A JP 2004516269 A JP2004516269 A JP 2004516269A JP 2005531071 A5 JP2005531071 A5 JP 2005531071A5
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JP2004516269A 2002-06-24 2003-06-24 Ｒａｉｄデータの復元および移動でのファイルシステム情報の使用 Pending JP2005531071A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/179,465 US7024586B2 (en) 2002-06-24 2002-06-24 Using file system information in raid data reconstruction and migration
PCT/US2003/020119 WO2004001600A1 (en) 2002-06-24 2003-06-24 Using file system information in raid data reconstruction and migration

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JP2008149382A Division JP4846763B2 (ja) 2002-06-24 2008-06-06 Ｒａｉｄデータの復元および移動でのファイルシステム情報の使用

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JP2005531071A JP2005531071A (ja) 2005-10-13
JP2005531071A5 true JP2005531071A5 (https=) 2006-01-05

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JP2004516269A Pending JP2005531071A (ja) 2002-06-24 2003-06-24 Ｒａｉｄデータの復元および移動でのファイルシステム情報の使用
JP2008149382A Expired - Fee Related JP4846763B2 (ja) 2002-06-24 2008-06-06 Ｒａｉｄデータの復元および移動でのファイルシステム情報の使用

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US (1) US7024586B2 (https=)
EP (1) EP1535154A4 (https=)
JP (2) JP2005531071A (https=)
CN (2) CN100378672C (https=)
AU (1) AU2003278864A1 (https=)
IL (2) IL165831A0 (https=)
WO (1) WO2004001600A1 (https=)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162600B2 (en) 2005-03-29 2007-01-09 Hitachi, Ltd. Data copying method and apparatus in a thin provisioned system
US7024586B2 (en) 2002-06-24 2006-04-04 Network Appliance, Inc. Using file system information in raid data reconstruction and migration
US7337351B2 (en) * 2002-09-18 2008-02-26 Netezza Corporation Disk mirror architecture for database appliance with locally balanced regeneration
US7263593B2 (en) 2002-11-25 2007-08-28 Hitachi, Ltd. Virtualization controller and data transfer control method
JP4165747B2 (ja) * 2003-03-20 2008-10-15 株式会社日立製作所 記憶システム、制御装置及び制御装置のプログラム
JP2005018193A (ja) 2003-06-24 2005-01-20 Hitachi Ltd ディスク装置のインタフェースコマンド制御方法ならびに計算機システム
US7206991B2 (en) * 2003-10-15 2007-04-17 Lsi Logic Corporation Method, apparatus and program for migrating between striped storage and parity striped storage
DE10350590A1 (de) * 2003-10-30 2005-06-16 Ruprecht-Karls-Universität Heidelberg Verfahren und Vorrichtung zum Sichern von Daten bei mehreren unabhängigen Schreib-Lese-Speichern
JP2005182683A (ja) * 2003-12-24 2005-07-07 Hitachi Ltd データ転送方法及びシステム並びにプログラム
US20050283654A1 (en) * 2004-05-24 2005-12-22 Sun Microsystems, Inc. Method and apparatus for decreasing failed disk reconstruction time in a raid data storage system
US7707186B2 (en) * 2004-06-18 2010-04-27 Emc Corporation Method and apparatus for data set migration
JP2006079418A (ja) * 2004-09-10 2006-03-23 Fujitsu Ltd 記憶制御装置、制御方法及びプログラム
CN100388237C (zh) * 2004-10-20 2008-05-14 北京织女星网格技术有限公司 基于轻量计算的数据重组方法
US8055711B2 (en) 2004-10-29 2011-11-08 Emc Corporation Non-blocking commit protocol systems and methods
US8238350B2 (en) 2004-10-29 2012-08-07 Emc Corporation Message batching with checkpoints systems and methods
GB0428105D0 (en) * 2004-12-23 2005-01-26 Ibm Storage system with multiple copy targeting and disk failure protection
JP2006195712A (ja) * 2005-01-13 2006-07-27 Hitachi Ltd ストレージ制御装置、論理ボリューム管理方法及びストレージ装置
CN100367181C (zh) * 2005-01-21 2008-02-06 英业达股份有限公司 廉价磁盘冗余阵列中硬盘重新识别系统及其方法
US20060195657A1 (en) * 2005-02-28 2006-08-31 Infrant Technologies, Inc. Expandable RAID method and device
DE102005013502A1 (de) * 2005-03-23 2006-09-28 Fujitsu Siemens Computers Gmbh Verfahren zum Entfernen eines Massenspeichersystems aus einem Rechnerverbund sowie Computerprogramm-Produkt und Rechnerverbund zur Durchführung des Verfahrens
JP4817783B2 (ja) * 2005-09-30 2011-11-16 富士通株式会社 Ｒａｉｄシステム及びそのリビルド／コピーバック処理方法
EP1777613B1 (en) 2005-10-11 2021-11-24 Infortrend Technology, Inc. Pool spares for data storage virtualization subsystem
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
JP4472617B2 (ja) * 2005-10-28 2010-06-02 富士通株式会社 Ｒａｉｄシステム、ｒａｉｄコントローラ及びそのリビルド／コピーバック処理方法
US7475277B1 (en) * 2005-11-10 2009-01-06 Storage Technology Corporation Automated repair of damaged objects
US7418623B2 (en) * 2005-11-16 2008-08-26 International Business Machines Corporation Apparatus and method to reconfigure a storage array
US8087021B1 (en) 2005-11-29 2011-12-27 Oracle America, Inc. Automated activity processing
US7627775B2 (en) * 2005-12-13 2009-12-01 International Business Machines Corporation Managing failures in mirrored systems
JP2007199953A (ja) * 2006-01-25 2007-08-09 Fujitsu Ltd ディスクアレイ装置およびディスクアレイ制御方法
US7848261B2 (en) 2006-02-17 2010-12-07 Isilon Systems, Inc. Systems and methods for providing a quiescing protocol
CN102880424B (zh) * 2006-05-24 2015-10-28 克姆佩棱特科技公司 用于raid管理、重新分配以及重新分段的系统和方法
US7822932B2 (en) 2006-08-18 2010-10-26 Isilon Systems, Inc. Systems and methods for providing nonlinear journaling
US7899800B2 (en) 2006-08-18 2011-03-01 Isilon Systems, Inc. Systems and methods for providing nonlinear journaling
US7882071B2 (en) 2006-08-18 2011-02-01 Isilon Systems, Inc. Systems and methods for a snapshot of data
US7596723B2 (en) * 2006-09-22 2009-09-29 International Business Machines Corporation Apparatus, system, and method for selective cross communications between autonomous storage modules
US7822921B2 (en) 2006-10-31 2010-10-26 Netapp, Inc. System and method for optimizing write operations in storage systems
US8286029B2 (en) * 2006-12-21 2012-10-09 Emc Corporation Systems and methods for managing unavailable storage devices
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
US8966080B2 (en) 2007-04-13 2015-02-24 Emc Corporation Systems and methods of managing resource utilization on a threaded computer system
US7900015B2 (en) 2007-04-13 2011-03-01 Isilon Systems, Inc. Systems and methods of quota accounting
US7882068B2 (en) 2007-08-21 2011-02-01 Isilon Systems, Inc. Systems and methods for adaptive copy on write
US7759958B2 (en) * 2007-09-21 2010-07-20 International Business Machines Corporation Apparatus, system, and method for integrated component testing
US9727452B2 (en) * 2007-12-14 2017-08-08 Virident Systems, Llc Distributing metadata across multiple different disruption regions within an asymmetric memory system
JP5153315B2 (ja) * 2007-12-19 2013-02-27 インターナショナル・ビジネス・マシーンズ・コーポレーション ルートファイルシステムを管理するシステム及び方法
US7899988B2 (en) * 2008-02-28 2011-03-01 Harris Corporation Video media data storage system and related methods
KR20110050404A (ko) 2008-05-16 2011-05-13 퓨전-아이오, 인크. 결함 있는 데이터 저장소를 검출하고 교체하는 장치, 시스템 및 프로그램 제품
US8316196B1 (en) * 2008-09-30 2012-11-20 Emc Corporation Systems, methods and computer readable media for improving synchronization performance after partially completed writes
US7904749B2 (en) * 2008-10-24 2011-03-08 Hitachi, Ltd. Fast data recovery from HDD failure
US8135984B2 (en) * 2008-11-06 2012-03-13 Mitac Technology Corp. System and method for reconstructing RAID system
US8041991B2 (en) * 2008-11-18 2011-10-18 Lsi Corporation System and method for recovering solid state drive data
US8533397B2 (en) * 2009-01-06 2013-09-10 International Business Machines Corporation Improving performance in a cache mechanism by way of destaging data in partial strides
US8812779B2 (en) 2009-02-26 2014-08-19 Hitachi, Ltd. Storage system comprising RAID group
US8307258B2 (en) 2009-05-18 2012-11-06 Fusion-10, Inc Apparatus, system, and method for reconfiguring an array to operate with less storage elements
US8281227B2 (en) 2009-05-18 2012-10-02 Fusion-10, Inc. Apparatus, system, and method to increase data integrity in a redundant storage system
JP4818395B2 (ja) * 2009-05-20 2011-11-16 富士通株式会社 ストレージ装置及びデータコピー方法
JP4836014B2 (ja) * 2009-07-24 2011-12-14 日本電気株式会社 ディスクアレイ装置及び物理ディスクの復元方法
US20110029728A1 (en) * 2009-07-28 2011-02-03 Lsi Corporation Methods and apparatus for reducing input/output operations in a raid storage system
KR101562794B1 (ko) * 2009-08-04 2015-10-26 삼성전자주식회사 데이터 저장 장치
US7856528B1 (en) 2009-08-11 2010-12-21 Texas Memory Systems, Inc. Method and apparatus for protecting data using variable size page stripes in a FLASH-based storage system
US7941696B2 (en) * 2009-08-11 2011-05-10 Texas Memory Systems, Inc. Flash-based memory system with static or variable length page stripes including data protection information and auxiliary protection stripes
US8930622B2 (en) 2009-08-11 2015-01-06 International Business Machines Corporation Multi-level data protection for flash memory system
US8189379B2 (en) 2009-08-12 2012-05-29 Texas Memory Systems, Inc. Reduction of read disturb errors in NAND FLASH memory
US7818525B1 (en) 2009-08-12 2010-10-19 Texas Memory Systems, Inc. Efficient reduction of read disturb errors in NAND FLASH memory
US8234520B2 (en) * 2009-09-16 2012-07-31 International Business Machines Corporation Wear leveling of solid state disks based on usage information of data and parity received from a raid controller
CN101714064B (zh) * 2009-12-29 2012-01-04 成都市华为赛门铁克科技有限公司 数据存取方法及服务器
US8880843B2 (en) * 2010-02-10 2014-11-04 International Business Machines Corporation Providing redundancy in a virtualized storage system for a computer system
US8347169B1 (en) * 2010-03-01 2013-01-01 Applied Micro Circuits Corporation System and method for encoding using common partial parity products
EP2569710A4 (en) * 2010-05-13 2014-01-22 Hewlett Packard Development Co MIGRATION OF A FILE SYSTEM
CN101980137B (zh) * 2010-10-19 2012-05-30 成都市华为赛门铁克科技有限公司 廉价磁盘冗余阵列重构方法、装置及系统
CN102129354A (zh) * 2010-12-08 2011-07-20 北京航空航天大学 一种基于2d-raid阵列的自适应重组方法
CN106407044B (zh) * 2010-12-14 2019-09-24 株式会社日立制作所 信息处理系统中的故障恢复方法和信息处理系统
US8560772B1 (en) * 2010-12-29 2013-10-15 Datadirect Networks, Inc. System and method for data migration between high-performance computing architectures and data storage devices
CN102053802B (zh) * 2010-12-31 2012-09-05 中国科学院计算技术研究所 网络独立冗余磁盘阵列系统
CN102207895B (zh) * 2011-05-27 2012-11-14 杭州华三通信技术有限公司 一种独立磁盘冗余阵列数据重建方法和装置
US8456972B2 (en) * 2011-09-12 2013-06-04 Microsoft Corporation Efficient access to storage devices with usage bitmaps
US8996804B2 (en) 2011-09-12 2015-03-31 International Business Machines Corporation Optimizing and enhancing performance for parity based storage
CN102508733B (zh) * 2011-09-22 2016-01-20 杭州华三通信技术有限公司 一种基于磁盘阵列的数据处理方法及磁盘阵列管理器
JP2013117922A (ja) * 2011-12-05 2013-06-13 Buffalo Inc ディスクシステム、データ保持装置、及びディスクデバイス
CN103354923B (zh) * 2012-02-09 2016-03-09 华为技术有限公司 一种数据重建方法、装置和系统
US8930745B2 (en) * 2012-04-16 2015-01-06 Hitachi, Ltd. Storage subsystem and data management method of storage subsystem
JP6039699B2 (ja) * 2012-07-23 2016-12-07 株式会社日立製作所 ストレージシステム及びデータ管理方法
CN102981936A (zh) * 2012-11-15 2013-03-20 浪潮电子信息产业股份有限公司 一种磁盘阵列数据重构的方法
JP6132980B2 (ja) 2013-06-19 2017-05-24 株式会社日立製作所 非集中的な分散型コンピューティング・システム
JP6213130B2 (ja) * 2013-10-09 2017-10-18 富士通株式会社 ストレージ制御装置、ストレージ制御プログラム及びストレージ制御方法
US9021296B1 (en) * 2013-10-18 2015-04-28 Hitachi Data Systems Engineering UK Limited Independent data integrity and redundancy recovery in a storage system
US12574220B2 (en) 2013-11-06 2026-03-10 Pure Storage, Inc. Sharing encryption information amongst storage devices in a storage system
US11630585B1 (en) * 2016-08-25 2023-04-18 Pure Storage, Inc. Processing evacuation events in a storage array that includes a plurality of storage devices
CN103699336B (zh) * 2013-12-03 2016-09-07 中国科学院计算技术研究所 一种磁盘阵列数据分布与重建方法及系统
US8949692B1 (en) 2014-01-23 2015-02-03 DSSD, Inc. Method and system for service-aware parity placement in a storage system
US20150205667A1 (en) * 2014-01-23 2015-07-23 DSSD, Inc. Method and system for service-aware data placement in a storage system
JP6556980B2 (ja) * 2014-03-04 2019-08-07 日本電気株式会社 ストレージ制御装置、ストレージ制御方法及びストレージ制御プログラム
US9542272B2 (en) 2014-03-24 2017-01-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Write redirection in redundant array of independent disks systems
US9336102B2 (en) * 2014-04-21 2016-05-10 Dell Products L.P. Systems and methods for preventing input/output performance decrease after disk failure in a distributed file system
WO2016048314A1 (en) * 2014-09-24 2016-03-31 Hewlett Packard Enterprise Development Lp Block priority information
CN104317678B (zh) * 2014-10-30 2016-09-14 浙江宇视科技有限公司 一种不中断数据存储服务且修复raid阵列的方法和装置
US9766977B2 (en) 2014-11-10 2017-09-19 Dell Products, Lp System and method for improving read performance of a distributed parity RAID solution
US10757175B2 (en) * 2015-02-10 2020-08-25 Vmware, Inc. Synchronization optimization based upon allocation data
US10528272B2 (en) * 2015-02-20 2020-01-07 International Business Machines Corporation RAID array systems and operations using mapping information
CN104850468B (zh) * 2015-05-31 2018-04-27 上海交通大学 基于校验矩阵的纠删码解码方法
US10013171B2 (en) 2015-06-29 2018-07-03 International Business Machines Corporation Reducing stress on RAIDS under rebuild
CN105183583A (zh) * 2015-07-31 2015-12-23 浪潮电子信息产业股份有限公司 一种磁盘阵列的数据重建的方法及一种磁盘阵列系统
CN105242879B (zh) * 2015-09-30 2018-11-06 华为技术有限公司 一种数据存储方法以及协议服务器
US11112990B1 (en) * 2016-04-27 2021-09-07 Pure Storage, Inc. Managing storage device evacuation
US10013320B2 (en) * 2016-06-14 2018-07-03 Oracle International Corporation Systems and methods for support log cache device removal through standard user interfaces
CN107870730B (zh) * 2016-09-23 2020-11-20 伊姆西Ip控股有限责任公司 用于管理存储系统的方法和系统
CN108733313B (zh) * 2017-04-17 2021-07-23 伊姆西Ip控股有限责任公司 利用预备盘建立多级闪速缓存的方法、设备和计算机可读介质
US10936453B2 (en) * 2017-09-19 2021-03-02 Seagate Technology Llc Data storage systems using elastic spares
US10776202B1 (en) * 2017-09-22 2020-09-15 Pure Storage, Inc. Drive, blade, or data shard decommission via RAID geometry shrinkage
US10521139B2 (en) * 2017-12-14 2019-12-31 International Business Machines Corporation Copy source to target management in a data storage system
CN110058953B (zh) * 2018-01-18 2023-02-28 伊姆西Ip控股有限责任公司 用于改变存储系统的类型的方法、设备和存储介质
CN110058965B (zh) * 2018-01-18 2023-07-28 伊姆西Ip控股有限责任公司 存储系统中的数据重建方法及设备
CN110058785B (zh) 2018-01-18 2022-07-05 伊姆西Ip控股有限责任公司 用于管理存储系统的方法和设备
US11169961B2 (en) 2018-06-29 2021-11-09 Weka.IO Ltd. Data migration in a distributive file system
CN111124264B (zh) * 2018-10-31 2023-10-27 伊姆西Ip控股有限责任公司 用于重建数据的方法、设备和计算机程序产品
CN109799953B (zh) * 2018-12-14 2022-10-11 深圳创新科技术有限公司 一种快速重建raid的方法和装置
CN111857552A (zh) * 2019-04-30 2020-10-30 伊姆西Ip控股有限责任公司 存储管理方法、电子设备和计算机程序产品
CN112825052A (zh) * 2019-11-20 2021-05-21 华为技术有限公司 确定条带一致性的方法及装置
CN113552998B (zh) * 2020-04-24 2023-09-15 伊姆西Ip控股有限责任公司 用于管理存储系统中的条带的方法、设备和程序产品
CN113849268A (zh) * 2021-08-20 2021-12-28 河南创新科信息技术有限公司 一种存储系统重建迁移模拟方法及装置
CN114443368B (zh) * 2021-12-31 2023-11-14 苏州浪潮智能科技有限公司 raid系统的冗余数据处理方法、装置、系统及介质
US12367101B1 (en) * 2024-09-13 2025-07-22 VDURA, Inc. Processing writes with storage node failure in a parallel file system

Family Cites Families (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814971A (en) 1985-09-11 1989-03-21 Texas Instruments Incorporated Virtual memory recovery system using persistent roots for selective garbage collection and sibling page timestamping for defining checkpoint state
US4825354A (en) 1985-11-12 1989-04-25 American Telephone And Telegraph Company, At&T Bell Laboratories Method of file access in a distributed processing computer network
US4761785B1 (en) * 1986-06-12 1996-03-12 Ibm Parity spreading to enhance storage access
EP0306244B1 (en) 1987-09-04 1995-06-21 Digital Equipment Corporation Fault tolerant computer system with fault isolation
EP0675502B1 (en) * 1989-04-13 2005-05-25 SanDisk Corporation Multiple sector erase flash EEPROM system
US5144659A (en) 1989-04-19 1992-09-01 Richard P. Jones Computer file protection system
US5454099A (en) 1989-07-25 1995-09-26 International Business Machines Corporation CPU implemented method for backing up modified data sets in non-volatile store for recovery in the event of CPU failure
US5276867A (en) 1989-12-19 1994-01-04 Epoch Systems, Inc. Digital data storage system with improved data migration
IL97315A (en) 1990-02-28 1994-10-07 Hughes Aircraft Co Multi-group signal processor
US5134619A (en) 1990-04-06 1992-07-28 Sf2 Corporation Failure-tolerant mass storage system
US5166939A (en) 1990-03-02 1992-11-24 Micro Technology, Inc. Data storage apparatus and method
US5195100A (en) 1990-03-02 1993-03-16 Micro Technology, Inc. Non-volatile memory storage of write operation identifier in data sotrage device
US5088081A (en) * 1990-03-28 1992-02-11 Prime Computer, Inc. Method and apparatus for improved disk access
JPH0731582B2 (ja) * 1990-06-21 1995-04-10 インターナショナル・ビジネス・マシーンズ・コーポレイション パリティ保護データを回復するための方法および装置
US5208813A (en) 1990-10-23 1993-05-04 Array Technology Corporation On-line reconstruction of a failed redundant array system
JP2603757B2 (ja) 1990-11-30 1997-04-23 富士通株式会社 アレ−ディスク装置の制御方法
US5235601A (en) 1990-12-21 1993-08-10 Array Technology Corporation On-line restoration of redundancy information in a redundant array system
US5278838A (en) 1991-06-18 1994-01-11 Ibm Corp. Recovery from errors in a redundant array of disk drives
US5502836A (en) 1991-11-21 1996-03-26 Ast Research, Inc. Method for disk restriping during system operation
US5379417A (en) 1991-11-25 1995-01-03 Tandem Computers Incorporated System and method for ensuring write data integrity in a redundant array data storage system
US5313585A (en) 1991-12-17 1994-05-17 Jeffries Kenneth L Disk drive array with request fragmentation
US5313626A (en) 1991-12-17 1994-05-17 Jones Craig S Disk drive array with efficient background rebuilding
US5333305A (en) 1991-12-27 1994-07-26 Compaq Computer Corporation Method for improving partial stripe write performance in disk array subsystems
JP3058743B2 (ja) 1992-01-21 2000-07-04 株式会社日立製作所 ディスクアレイ制御装置
US5341381A (en) 1992-01-21 1994-08-23 Tandem Computers, Incorporated Redundant array parity caching system
AU653670B2 (en) 1992-03-10 1994-10-06 Data General Corporation Improvements for high availability disk arrays
US5398253A (en) 1992-03-11 1995-03-14 Emc Corporation Storage unit generation of redundancy information in a redundant storage array system
US5469566A (en) 1992-03-12 1995-11-21 Emc Corporation Flexible parity generation circuit for intermittently generating a parity for a plurality of data channels in a redundant array of storage units
US5708668A (en) 1992-05-06 1998-01-13 International Business Machines Corporation Method and apparatus for operating an array of storage devices
US5315602A (en) 1992-08-12 1994-05-24 Digital Equipment Corporation Optimized stripe detection for redundant arrays of disk drives
JP3183719B2 (ja) * 1992-08-26 2001-07-09 三菱電機株式会社 アレイ型記録装置
EP0612015A1 (en) 1993-02-16 1994-08-24 International Business Machines Corporation Improved disk array system having special parity groups for data blocks with high update activity
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
US7174352B2 (en) 1993-06-03 2007-02-06 Network Appliance, Inc. File system image transfer
EP1003103B1 (en) 1993-06-03 2008-10-01 Network Appliance, Inc. Write anywhere file-system layout method and apparatus
US6604118B2 (en) 1998-07-31 2003-08-05 Network Appliance, Inc. File system image transfer
US5963962A (en) 1995-05-31 1999-10-05 Network Appliance, Inc. Write anywhere file-system layout
EP1197836A3 (en) 1993-06-03 2009-06-17 Network Appliance, Inc. A method for allocating files in a file system integrated with a raid disk sub-system
WO1994029795A1 (en) 1993-06-04 1994-12-22 Network Appliance Corporation A method for providing parity in a raid sub-system using a non-volatile memory
US5522031A (en) * 1993-06-29 1996-05-28 Digital Equipment Corporation Method and apparatus for the on-line restoration of a disk in a RAID-4 or RAID-5 array with concurrent access by applications
US5392244A (en) * 1993-08-19 1995-02-21 Hewlett-Packard Company Memory systems with data storage redundancy management
US5566316A (en) * 1994-02-10 1996-10-15 Storage Technology Corporation Method and apparatus for hierarchical management of data storage elements in an array storage device
US5537567A (en) 1994-03-14 1996-07-16 International Business Machines Corporation Parity block configuration in an array of storage devices
US5566297A (en) 1994-06-16 1996-10-15 International Business Machines Corporation Non-disruptive recovery from file server failure in a highly available file system for clustered computing environments
US5657439A (en) * 1994-08-23 1997-08-12 International Business Machines Corporation Distributed subsystem sparing
US5835953A (en) 1994-10-13 1998-11-10 Vinca Corporation Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating
US5537534A (en) * 1995-02-10 1996-07-16 Hewlett-Packard Company Disk array having redundant storage and methods for incrementally generating redundancy as data is written to the disk array
JPH08286844A (ja) * 1995-04-13 1996-11-01 Hitachi Ltd パリティ生成制御方法およびディスク制御装置
JP3202550B2 (ja) * 1995-07-14 2001-08-27 日本電気株式会社 ディスクアレイサブシステム
US5657468A (en) 1995-08-17 1997-08-12 Ambex Technologies, Inc. Method and apparatus for improving performance in a reduntant array of independent disks
US5826001A (en) * 1995-10-13 1998-10-20 Digital Equipment Corporation Reconstructing data blocks in a raid array data storage system having storage device metadata and raid set metadata
US5860090A (en) * 1995-10-20 1999-01-12 Informix Software, Inc. Append-only storage in a disk array using striping and parity caching
US5862312A (en) 1995-10-24 1999-01-19 Seachange Technology, Inc. Loosely coupled mass storage computer cluster
US5758118A (en) * 1995-12-08 1998-05-26 International Business Machines Corporation Methods and data storage devices for RAID expansion by on-line addition of new DASDs
US5742752A (en) 1995-12-29 1998-04-21 Symbios Logic Inc. Method for performing a RAID stripe write operation using a drive XOR command set
US5819310A (en) 1996-05-24 1998-10-06 Emc Corporation Method and apparatus for reading data from mirrored logical volumes on physical disk drives
US6006227A (en) 1996-06-28 1999-12-21 Yale University Document stream operating system
US5828876A (en) 1996-07-31 1998-10-27 Ncr Corporation File system for a clustered processing system
JP3133004B2 (ja) * 1996-11-21 2001-02-05 株式会社日立製作所 ディスクアレイ装置およびその制御方法
US5960169A (en) * 1997-02-27 1999-09-28 International Business Machines Corporation Transformational raid for hierarchical storage management system
US6134673A (en) 1997-05-13 2000-10-17 Micron Electronics, Inc. Method for clustering software applications
US5856981A (en) 1997-05-15 1999-01-05 Lucent Technologies Inc. Reliable connection oriented networks
US6058455A (en) * 1997-07-02 2000-05-02 International Business Corporation RAID system having a selectable unattended mode of operation with conditional and hierarchical automatic re-configuration
JPH1124848A (ja) * 1997-07-03 1999-01-29 Hitachi Ltd ディスクアレイの障害領域交代処理方法およびディスクアレイ装置
JP2001519563A (ja) 1997-10-08 2001-10-23 シーゲイト テクノロジー エルエルシー ディスクドライブアレイおよびデータ格納方法
US6101585A (en) 1997-11-04 2000-08-08 Adaptec, Inc. Mechanism for incremental backup of on-line files
US6516351B2 (en) 1997-12-05 2003-02-04 Network Appliance, Inc. Enforcing uniform file-locking for diverse file-locking protocols
US6052764A (en) * 1997-12-19 2000-04-18 Compaq Computer Corportion Computer data restoration assembly and associated method
US5950203A (en) 1997-12-31 1999-09-07 Mercury Computer Systems, Inc. Method and apparatus for high-speed access to and sharing of storage devices on a networked digital data processing system
US6457130B2 (en) 1998-03-03 2002-09-24 Network Appliance, Inc. File access control in a multi-protocol file server
US6317844B1 (en) 1998-03-10 2001-11-13 Network Appliance, Inc. File server storage arrangement
US6279011B1 (en) 1998-06-19 2001-08-21 Network Appliance, Inc. Backup and restore for heterogeneous file server environment
US6574591B1 (en) 1998-07-31 2003-06-03 Network Appliance, Inc. File systems image transfer between dissimilar file systems
US6119244A (en) 1998-08-25 2000-09-12 Network Appliance, Inc. Coordinating persistent status information with multiple file servers
US6148414A (en) * 1998-09-24 2000-11-14 Seek Systems, Inc. Methods and systems for implementing shared disk array management functions
US6289415B1 (en) * 1998-12-23 2001-09-11 At&T Corporation System and method for storage media group parity protection
US6327672B1 (en) * 1998-12-31 2001-12-04 Lsi Logic Corporation Multiple drive failure tolerant raid system
US6725392B1 (en) * 1999-03-03 2004-04-20 Adaptec, Inc. Controller fault recovery system for a distributed file system
JP2000357058A (ja) * 1999-06-15 2000-12-26 Toshiba Corp ディスクアレイ装置
US6442649B1 (en) * 1999-08-18 2002-08-27 Intel Corporation Dynamic expansion of storage device array
WO2001014991A2 (en) 1999-08-24 2001-03-01 Network Appliance, Inc. Scalable file server with highly available pairs
US6715034B1 (en) 1999-12-13 2004-03-30 Network Appliance, Inc. Switching file system request in a mass storage system
US6571351B1 (en) * 2000-04-07 2003-05-27 Omneon Video Networks Tightly coupled secondary storage system and file system
US6598174B1 (en) * 2000-04-26 2003-07-22 Dell Products L.P. Method and apparatus for storage unit replacement in non-redundant array
US6728922B1 (en) * 2000-08-18 2004-04-27 Network Appliance, Inc. Dynamic data space
US6636879B1 (en) 2000-08-18 2003-10-21 Network Appliance, Inc. Space allocation in a write anywhere file system
US6745284B1 (en) * 2000-10-02 2004-06-01 Sun Microsystems, Inc. Data storage subsystem including a storage disk array employing dynamic data striping
US6654912B1 (en) 2000-10-04 2003-11-25 Network Appliance, Inc. Recovery of file system data in file servers mirrored file system volumes
JP3435400B2 (ja) * 2000-12-08 2003-08-11 株式会社東芝 ディスクアレイ装置におけるデータ修復方法及びディスクアレイコントローラ
JP4053234B2 (ja) * 2000-12-11 2008-02-27 株式会社日立グローバルストレージテクノロジーズ ディスク装置
US7024586B2 (en) 2002-06-24 2006-04-04 Network Appliance, Inc. Using file system information in raid data reconstruction and migration

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