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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 |
| 7155633 |
Exchange server method and system |
Dec. 26, 2006 |
| 7155466 |
Policy-based management of a redundant array of independent nodes |
Dec. 26, 2006 |
| 7152184 |
Storage device, backup method and computer program code of this storage device |
Dec. 19, 2006 |
| 7152183 |
Method and apparatus for volume replication management at planned and unplanned link down |
Dec. 19, 2006 |
| 7152146 |
Control of multiple groups of network-connected storage devices |
Dec. 19, 2006 |
| 7152096 |
High performance storage access environment |
Dec. 19, 2006 |
| 7152079 |
Data replication among storage systems |
Dec. 19, 2006 |
| 7152077 |
System for redundant storage of data |
Dec. 19, 2006 |
| 7149922 |
Storage system |
Dec. 12, 2006 |
| 7149921 |
Apparatus, method, and system to allocate redundant components with subsets of the redundant components |
Dec. 12, 2006 |
| 7149919 |
Disaster recovery system with cascaded resynchronization |
Dec. 12, 2006 |
| 7149858 |
Synchronous replication for system and data security |
Dec. 12, 2006 |
| 7149847 |
RAID 6 disk array architectures |
Dec. 12, 2006 |
| 7146526 |
Data I/O system using a plurality of mirror volumes |
Dec. 5, 2006 |
| 7146525 |
Method for backing up and recovering data in the hard disk of a computer |
Dec. 5, 2006 |
| 7146524 |
Systems and methods for providing a distributed file system incorporating a virtual hot spare |
Dec. 5, 2006 |
| 7146523 |
Monitoring processing modes of coupling facility structures |
Dec. 5, 2006 |
| 7146522 |
System and method for allocating spare disks in networked storage |
Dec. 5, 2006 |
| 7146476 |
Emulated storage system |
Dec. 5, 2006 |
| 7146465 |
Determining maximum drive capacity for RAID-5 allocation in a virtualized storage pool |
Dec. 5, 2006 |
| 7146461 |
Automated recovery from data corruption of data volumes in parity RAID storage systems |
Dec. 5, 2006 |
| 7146460 |
Dynamic spindle usage leveling |
Dec. 5, 2006 |
| 7143308 |
Apparatus, system, and method for differential rebuilding of a reactivated offline RAID member disk |
Nov. 28, 2006 |
| 7143307 |
Remote disaster recovery and data migration using virtual appliance migration |
Nov. 28, 2006 |
| 7143305 |
Using redundant spares to reduce storage device array rebuild time |
Nov. 28, 2006 |
| 7143275 |
System firmware back-up using a BIOS-accessible pre-boot partition |
Nov. 28, 2006 |
| 7143254 |
Remote copy system |
Nov. 28, 2006 |
| 7143252 |
Storage apparatus system and method of data backup |
Nov. 28, 2006 |
| 7143234 |
Bios storage array |
Nov. 28, 2006 |
| 7143227 |
Broadcast bridge apparatus for transferring data to redundant memory subsystems in a storage controller |
Nov. 28, 2006 |
| 7143122 |
Data replication in data storage systems |
Nov. 28, 2006 |
| 7139934 |
Storage system for increased cache reliability via reading redundant disks into cache |
Nov. 21, 2006 |
| 7139933 |
Preserving cache data against cluster reboot |
Nov. 21, 2006 |
| 7139932 |
Data synchronization of multiple remote storage after remote copy suspension |
Nov. 21, 2006 |
| 7139931 |
Method of controlling the system performance and reliability impact of hard disk drive rebuild |
Nov. 21, 2006 |
| 7139884 |
Method, apparatus and computer program product for implementing enhanced autonomic backup using multiple backup devices |
Nov. 21, 2006 |
| 7139851 |
Method and apparatus for re-synchronizing mirroring pair with data consistency |
Nov. 21, 2006 |
| 7139810 |
Storage system with data redundancy between storage volumes |
Nov. 21, 2006 |
| 7137042 |
Heartbeat apparatus via remote mirroring link on multi-site and method of using same |
Nov. 14, 2006 |
| 7137033 |
Method, system, and program for synchronizing subtasks using sequence numbers |
Nov. 14, 2006 |
| 7137026 |
Crash recovery system |
Nov. 14, 2006 |
| 7136978 |
System and method for using dynamic random access memory and flash memory |
Nov. 14, 2006 |
| 7136976 |
System and method for backup which synchronously or asynchronously stores additional information depending on the target backup data |
Nov. 14, 2006 |
| 7134044 |
Method, system, and program for providing a mirror copy of data |
Nov. 7, 2006 |
| 7133983 |
Method, system, and program for asynchronous copy |
Nov. 7, 2006 |
| 7133967 |
Storage system, controller, control method and program product therefor |
Nov. 7, 2006 |
| 7133965 |
Raid storage device |
Nov. 7, 2006 |
| 7133727 |
System and method for continuous online safety and reliability monitoring |
Nov. 7, 2006 |
| 7131027 |
Method and apparatus for disk array based I/O routing and multi-layered external storage linkage |
Oct. 31, 2006 |
| 7131026 |
Automated recovery of computer appliances |
Oct. 31, 2006 |
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