190084 ⎘
Error detection; Error correction; Monitoring; Responding to the occurrence of a fault, e.g. fault tolerance; 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 by mirroring Optimisation of the communication load
METHODS AND MULTI-SITE SYSTEMS TO PROVIDE RECOVERY POINT OBJECTIVE (RPO) PROTECTION, SNAPSHOT RETENTION BETWEEN SECONDARY STORAGE SITE AND TERTIARY STORAGE SITE, AND AUTOMATICALLY INITIATING REALIGNMENT AND RECONFIGURATION OF A PROTECTION CONFIGURATION FROM THE SECONDARY STORAGE SITE TO THE TERTIARY STORAGE SITE UPON PRIMARY STORAGE SITE FAILURE
#2Methods and multi-site systems to provide recovery point objective (RPO) protection, snapshot retention between secondary storage site and tertiary storage site, and automatically initiating realignment and reconfiguration of a protection configuration from the secondary storage site to the tertiary storage site upon primary storage site failure
#3Data replication method, apparatus, and system
#4Data replication method, apparatus, and system
#5Optimized disaster-recovery-as-a-service system
#6Application service-level configuration of dataloss failover
#7Configuring a secondary storage system for data mirroring
#8Proactively predicting failure in data collection devices and failing over to alternate data collection devices
#9Consistent point-in-time copy of a consistent asynchronous mirror target without pausing a consistent asynchronous mirror copy
#10Background migration of virtual storage
#11Memory mirror invocation upon detecting a correctable error
#12Service state preservation across nodes
#13Consistent point-in-time copy of a consistent asynchronous mirror target without pausing a consistent asynchronous mirror copy
#14Application service-level configuration of dataloss failover
#15Automated local database connection affinity and failover
#16Method for detecting abnormal load in cloud computing oriented online service
#17Replication based security
#18Replication of log-structured data
#19Method for remote asynchronous replication of volumes and apparatus therefor
#20Optimized disaster-recovery-as-a-service system
#21Data replication method, apparatus, and system
#22Input/output processing
#23Multi-RPO data protection
#24Raid 10 reads optimized for solid state drives
#25Shared-bandwidth multiple target remote copy
#26Memory network with memory nodes controlling memory accesses in the memory network
#27Background migration of virtual storage
#28RAID 10 reads optimized for solid state drives
#29Background migration of virtual storage
#30Coalescing metadata for mirroring to a remote storage node in a cluster storage system
#31Storage system effectively managing a capacity for remote copy
#32Method and server for managing redundant arrays of independent disks cards
#33ONLINE VERIFICATION OF A STANDBY DATABASE IN LOG SHIPPING PHYSICAL REPLICATION ENVIRONMENTS
#34Shared-bandwidth multiple target remote copy
#35Storage system and volume pair synchronization method
#36Storage control apparatus and storage control method
#37Low traffic failback remote copy
#38Remote copy method and remote copy system
#39Evenly distributing workload and providing a predictable failover scenario in a data replication system
#40Management of host passthrough and session commands using resource groups
#41Facilitating data compression during replication using a compressible configuration bit
#42PRIORITY-BASED ASYNCHRONOUS DATA REPLICATION
#43Shared-bandwidth multiple target remote copy
#44MANAGEMENT OF HOST PASSTHROUGH AND SESSION COMMANDS USING RESOURCE GROUPS
#45Multi-RPO data protection
#46Data Processing System and Storage Subsystem Provided in Data Processing System
#47Method for ensuring replication from a change queue of a source database to a target database when transaction load exceeds data path by spawning a new transaction path between the change queue and the target database
#48Computer system and control method for the computer system
#49Data processing system and storage subsystem provided in data processing system
#50Data processing system providing remote copy in a system having first, second and third storage systems and establishing first, second and third copy pairs
#51Remote storage disk control device and method for controlling the same
#52Data restore systems and methods in a replication environment
#53Computer system and control method for the computer system
#54Background migration of virtual storage
#55Storage system and its initial copy method
#56Facilitating data compression during replication using a compressible configuration bit
#57Efficient logging for asynchronously replicating volume groups
#58Evenly distributing workload and providing a predictable failover scenario in a data replication system
#59Control apparatus, method for controlling the control apparatus, and storage medium
#60Storage device and information management system
#61Remote online backup system and method based on stager fragmented transmission
#62Computer system and control method for the computer system
#63Method for ensuring replication when system resources are limited
#64Method for ensuring referential integrity in replication engines by serializing base level change queue data
#65Data Replication
#66Datacenter synchronization
#67Method for remote asynchronous replication of volumes and apparatus therefor
#68Remote copy method and remote copy system
#69Storage system, backup storage apparatus, and backup control method
#70Remote storage disk control device and method for controlling the same
#71System and method for supporting asynchronous data replication with very short update intervals
#72Systems and methods for data snapshot replication using a token in a replication link
#73Low traffic failback remote copy
#74Initial copyless remote copy
#75STORAGE SYSTEM, METHOD OF CONTROLLING STORAGE SYSTEM, AND STORAGE DEVICE
#76Remote copy method and remote copy system
#77Storage controller and data management method
#78Determining when to apply writes received to data units being transferred to a secondary storage
#79COMPUTER SYSTEM AND DATA LOSS PREVENTION METHOD
#80Computer system and control method for the computer system
#81Method of skipping synchronization process for initialization of RAID1 device
#82Storage system group
#83Method and system for replicating objects
#84Data processing system having first, second and third storage systems that are arranged to be changeable between a first status and a second status in response to a predetermined condition at the first storage system
#85Computer program product and a system for a priority scheme for transmitting blocks of data
#86Copy system and method using differential bitmap
#87Data processing system and storage subsystem provided in data processing system
#88APPARATUS, SYSTEM, AND METHOD FOR SYNCHRONIZING A REMOTE DATABASE
#89Application Integrated Storage System Volume Copy and Remote Volume Mirror
#90Remote storage disk control device and method for controlling the same
#91Storage apparatus, and storage control method using the same
#92Journaling system switching to another logical volume to store subsequently received update history
#93Remote copy method and remote copy system
#94Methods, apparatus and computer programs for data replication
#95Methods and apparatus for optimal journaling for continuous data replication
#96Methods and apparatus for managing data flow in a continuous data replication system having journaling
#97Remote copy network
#98Storage system, method of controlling storage system, and storage device
#99Storage management system with integrated continuous data protection and remote copy
#100Storage device and information management system
#101Storage system, method of controlling storage system, and storage device
#102Remote copy system and control method thereof
#103Load balancing communication device and load balance management device
#104Computer systems, management computers and storage system management method
#105Storage controller and data management method
#106Computer system and control method for the computer system
#107Remote copying of updates to primary and secondary storage locations subject to a copy relationship
#108Methods and apparatus for selecting a virtualization engine
#109Storage apparatus and storage system
#110Storage controller and data management method
#111Storage system for adjusting asynchronous copy load based on cache activity rate
#112Node polling in consistency group formation
#113Priority scheme for transmitting blocks of data
#114Data transfer method and remote copy system
#115Method and apparatus for mirroring customer data and metadata in paired controllers
#116Information processing system, separation concealment apparatus, separation control method, and program
#117Data processing method providing remote copy in a system having first, second, and third storage systems
#118Data processing system
#119Resource allocation throttling in remote data mirroring system
#120Storage system, method of controlling storage system, and storage device
#121Remote storage disk control device and method for controlling the same
#122System and method for disaster recovery of data
#123Method and system for mirroring and archiving mass storage
#124Method and apparatus for mirroring objects between storage systems
#125Replication system and method
#126Apparatus for continuous compression of large volumes of data
#127Accelerated RAID with rewind capability
#128Transferring data from a primary data replication appliance in a primary data facility to a secondary data replication appliance in a secondary data facility
#129Switching method of data replication mode
#130Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses
#131Remote copy network
#132Remote copy system
#133Storage system and method for data replication with reduced redundant data transfer
#134Remote copy system and control method thereof
#135Data processing system and storage subsystem provided in data processing system
#136Remote copy system
#137Synchronized mirrored data in a data storage device
#138Data processing system and storage subsystem provided in data processing system
#139Computer system for controlling routed data amount
#140Data replication method over a limited bandwidth network by mirroring parities
#141Data replication method over a limited bandwidth network by mirroring parities
#142Remote data mirroring
#143Storage system, method of controlling storage system, and storage device
#144Methods, apparatus and computer programs for data replication comprising a batch of descriptions of data changes
#145Data processing system
#146Remote copy method and remote copy system to eliminate use of excess volume for copying data
#147Method, system, and program for improved throughput in remote mirroring systems
#148Storage device and information management system
#149Storage device and information management system
#150Data processing system
#151Remote storage disk control device and method for controlling the same
#152System and method for supporting asynchronous data replication with very short update intervals
#153Remote copy network
#154Bandwidth utilization in a PPRC system
#155Remote storage disk control device and method for controlling the same
#156Fast and economical establishment of remote copy
#157Storage system, method of controlling storage system, and storage device
#158Subsystems and an integrated system of these subsystems
#159Autonomic predictive load balancing of output transfers for two peer computers for data storage applications
#160Method for ensuring referential integrity in multi-threaded replication engines
#161IO workload selection and prioritization in data mirroring environments
#162Compressing data to be replicated utilizing a compression method selected based on network behavior
#163System and method for load balancing with XOR star and XOR chain
#164Automated local database connection affinity and failover
#165Optimized disaster-recovery-as-a-service system
#166Method and system for accelerating data movement using change information concerning difference between current and previous data movements
#167Systems and methods for file-level replication
#168Extent commands in replication