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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 |
| 7065212 |
Data hiding in communication |
Jun. 20, 2006 |
| 7065540 |
Managing checkpoint queues in a multiple node system |
Jun. 20, 2006 |
| 7065674 |
Computer system fault recovery using distributed fault-recovery information |
Jun. 20, 2006 |
| 7062605 |
Methods and structure for rapid background initialization of a RAID logical unit |
Jun. 13, 2006 |
| 7062618 |
Transferring data between volatile and non-volatile memories based on system parameters using a controller |
Jun. 13, 2006 |
| 7062620 |
Dual power bus data storage system |
Jun. 13, 2006 |
| 7062621 |
Storage system and method for backup |
Jun. 13, 2006 |
| 7062672 |
Method of and computer network arrangement for restoring an impaired software image |
Jun. 13, 2006 |
| 7062673 |
System and method for sparing in RAID-1 system |
Jun. 13, 2006 |
| 7057981 |
Disk array system and method for controlling disk array system |
Jun. 6, 2006 |
| 7058762 |
Method and apparatus for selecting among multiple data reconstruction techniques |
Jun. 6, 2006 |
| 7058782 |
Method and apparatus for coordinating dynamic memory deallocation with a redundant bit line steering mechanism |
Jun. 6, 2006 |
| 7058850 |
Method and system for preventing data loss within disk-array pairs supporting mirrored logical units |
Jun. 6, 2006 |
| 7058851 |
Integrated memory and method of repairing an integrated memory |
Jun. 6, 2006 |
| 7054910 |
Data replication facility for distributed computing environments |
May. 30, 2006 |
| 7054998 |
File mode RAID subsystem |
May. 30, 2006 |
| 7055011 |
Remote copy network |
May. 30, 2006 |
| 7055055 |
Write cache flushing method for reducing data corruption |
May. 30, 2006 |
| 7055056 |
System and method for ensuring the availability of a storage system |
May. 30, 2006 |
| 7055057 |
Coherency of non-committed replicate data after failover/failback |
May. 30, 2006 |
| 7055063 |
Method and system for advanced restart of application servers processing time-critical requests |
May. 30, 2006 |
| 7055069 |
Spare input/output buffer |
May. 30, 2006 |
| 7055072 |
Memory system |
May. 30, 2006 |
| 7051155 |
Method and system for striping data to accommodate integrity metadata |
May. 23, 2006 |
| 7051156 |
Raid-5 disk having cache memory |
May. 23, 2006 |
| 7051174 |
Method, system, and program for restoring data in cache |
May. 23, 2006 |
| 7051176 |
Reading data provided to a remote storage device |
May. 23, 2006 |
| 7051232 |
Method for managing defects of optical disk |
May. 23, 2006 |
| 7051233 |
Method for backing up power supply of disk array device and system thereof |
May. 23, 2006 |
| 7047278 |
Storage area network system, storage, and data transfer amount monitoring apparatus |
May. 16, 2006 |
| 7047359 |
Method, system and product for managing a virtual storage system |
May. 16, 2006 |
| 7047360 |
Method and apparatus for adjusting performance of logical volume copy destination |
May. 16, 2006 |
| 7047376 |
Backup system and method and program |
May. 16, 2006 |
| 7047380 |
System and method for using file system snapshots for online data backup |
May. 16, 2006 |
| 7043609 |
Method and apparatus for protecting a state associated with a memory structure |
May. 9, 2006 |
| 7043663 |
System and method to monitor and isolate faults in a storage area network |
May. 9, 2006 |
| 7043665 |
Method, system, and program for handling a failover to a remote storage location |
May. 9, 2006 |
| 7039661 |
Coordinated dirty block tracking |
May. 2, 2006 |
| 7039777 |
Method and apparatus for managing replication volumes |
May. 2, 2006 |
| 7039783 |
Dual apparatus and method thereof using concurrent write function |
May. 2, 2006 |
| 7039829 |
Apparatus and method for enhancing data availability by implementing inter-storage-unit communication |
May. 2, 2006 |
| 7035972 |
Method and apparatus for power-efficient high-capacity scalable storage system |
Apr. 25, 2006 |
| 7035974 |
RAID-5 disk having cache memory implemented using non-volatile RAM |
Apr. 25, 2006 |
| 7035975 |
Disk array and method for reading/writing data from/into disk unit |
Apr. 25, 2006 |
| 7036040 |
Reliability of diskless network-bootable computers using non-volatile memory cache |
Apr. 25, 2006 |
| 7036041 |
Method, program and system for managing operation |
Apr. 25, 2006 |
| 7031986 |
Database system with backup and recovery mechanisms |
Apr. 18, 2006 |
| 7032069 |
RAID apparatus and access control method therefor which balances the use of the disk units |
Apr. 18, 2006 |
| 7032123 |
Error recovery |
Apr. 18, 2006 |
| 7032125 |
Method for loosely coupling metadata and data in a storage array |
Apr. 18, 2006 |
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