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Class Information
Number: 714/6
Name: Error detection/correction and fault detection/recovery > Data processing system error or fault handling > Reliability and availability > Fault recovery > By masking or reconfiguration > Of memory or peripheral subsystem > Redundant stored data accessed (e.g., duplicated data, error correction coded data, or other parity-type data)
Description: Subject matter further including means or steps for recovery by accessing redundant stored data.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7519629 |
System and method for tolerating multiple storage device failures in a storage system with constrained parity in-degree |
Apr. 14, 2009 |
| 7519625 |
Snapshot management apparatus and method, and storage system |
Apr. 14, 2009 |
| 7516356 |
Method for transmitting input/output requests from a first controller to a second controller |
Apr. 7, 2009 |
| 7516355 |
Method and computer program product for backing up and restoring online system information |
Apr. 7, 2009 |
| 7516354 |
Storing parity information for data recovery |
Apr. 7, 2009 |
| 7516288 |
Method and apparatus for computing file storage elements for backup and restore |
Apr. 7, 2009 |
| 7516286 |
Conversion between full-data and space-saving snapshots |
Apr. 7, 2009 |
| 7512948 |
Method, system, and program for managing operation requests using different resources |
Mar. 31, 2009 |
| 7512846 |
Method and apparatus of defect areas management |
Mar. 31, 2009 |
| 7512835 |
Method, system and article of manufacture for recovery from a failure in a cascading PPRC system |
Mar. 31, 2009 |
| 7512834 |
Apparatus, system, and method for providing parallel access to a data set configured for automatic recovery |
Mar. 31, 2009 |
| 7512772 |
Soft error handling in microprocessors |
Mar. 31, 2009 |
| 7512757 |
Computer system and control method for the computer system |
Mar. 31, 2009 |
| 7512736 |
System and method for adaptive raid configuration |
Mar. 31, 2009 |
| 7509535 |
System and method for managing failover in a data storage environment |
Mar. 24, 2009 |
| 7509525 |
Technique for correcting multiple storage device failures in a storage array |
Mar. 24, 2009 |
| 7509524 |
Systems and methods for a distributed file system with data recovery |
Mar. 24, 2009 |
| 7509523 |
Storage system with cascaded copy targeting and enhanced integrity |
Mar. 24, 2009 |
| 7506311 |
Test tool for application programming interfaces |
Mar. 17, 2009 |
| 7506201 |
System and method of repair management for RAID arrays |
Mar. 17, 2009 |
| 7506200 |
Apparatus and method to reconfigure a storage array disposed in a data storage system |
Mar. 17, 2009 |
| 7506199 |
Method and apparatus for recording and reproducing information |
Mar. 17, 2009 |
| 7506198 |
Protection and recovery system and automatic hard disk drive (HDD) instant recovery |
Mar. 17, 2009 |
| 7506117 |
Data recovery method for computer system |
Mar. 17, 2009 |
| 7505890 |
Hard disk drive emulator |
Mar. 17, 2009 |
| 7502960 |
Method and apparatus for managing access to volumes of storage |
Mar. 10, 2009 |
| 7502955 |
Disk array system and control method thereof |
Mar. 10, 2009 |
| 7502954 |
High availability data storage system |
Mar. 10, 2009 |
| 7502886 |
Data storage device with two-tier raid control circuitry |
Mar. 10, 2009 |
| 7500136 |
Replacing member disks of disk arrays with spare disks |
Mar. 3, 2009 |
| 7500135 |
Fault tolerant data storage device |
Mar. 3, 2009 |
| 7500134 |
Virtual array failover |
Mar. 3, 2009 |
| 7500054 |
Adaptive grouping in object RAID |
Mar. 3, 2009 |
| 7499978 |
Apparatus for restoring network information for home network system and method thereof |
Mar. 3, 2009 |
| 7499865 |
Identification of discrepancies in actual and expected inventories in computing environment having multiple provisioning orchestration server pool boundaries |
Mar. 3, 2009 |
| 7496786 |
Systems and methods for maintaining lock step operation |
Feb. 24, 2009 |
| 7496785 |
Enclosure-based raid parity assist |
Feb. 24, 2009 |
| 7493514 |
Virtual disk drive system and method |
Feb. 17, 2009 |
| 7493432 |
Storage system with memories each having DIMMs daisy-chain connected to one another and control method thereof |
Feb. 17, 2009 |
| 7493349 |
Method and system for performing a backup by querying a backup infrastructure |
Feb. 17, 2009 |
| 7490270 |
Method, system, and software for rebuilding a storage drive |
Feb. 10, 2009 |
| 7487400 |
Method for data protection in disk array systems |
Feb. 3, 2009 |
| 7487394 |
Recovering from abnormal interruption of a parity update operation in a disk array system |
Feb. 3, 2009 |
| 7487393 |
Template based parallel checkpointing in a massively parallel computer system |
Feb. 3, 2009 |
| 7487386 |
Method for increasing file system availability via block replication |
Feb. 3, 2009 |
| 7487385 |
Apparatus and method for recovering destroyed data volumes |
Feb. 3, 2009 |
| 7487309 |
Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner |
Feb. 3, 2009 |
| 7487293 |
Data storage system and log data output method upon abnormality of storage control apparatus |
Feb. 3, 2009 |
| 7487188 |
System and method for providing increased database fault tolerance |
Feb. 3, 2009 |
| 7484119 |
Method, apparatus, computer program and computer program product for adjusting the frequency at which data is backed up |
Jan. 27, 2009 |
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