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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 |
| 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 |
| 7027053 |
Graphical user interface for indicating device failover |
Apr. 11, 2006 |
| 7027333 |
High reliability triple redundant memory element with integrated testability and voting structures on each latch |
Apr. 11, 2006 |
| 7027888 |
Semiconductor manufacturing apparatus |
Apr. 11, 2006 |
| 7028139 |
Application-assisted recovery from data corruption in parity RAID storage using successive re-reads |
Apr. 11, 2006 |
| 7028140 |
Storage system and method for acquisition and utilization of snapshots |
Apr. 11, 2006 |
| 7028220 |
Methods for saving data on the basis of the remaining capacity of a battery in a suspend mode and resuming operations using the saved data |
Apr. 11, 2006 |
| 7024525 |
Distributed background track processing |
Apr. 4, 2006 |
| 7024581 |
Data processing recovery system and method spanning multiple operating system |
Apr. 4, 2006 |
| 7024584 |
Method, system, and article of manufacture for maintaining data integrity |
Apr. 4, 2006 |
| 7020599 |
Mean time to recover (MTTR) advisory |
Mar. 28, 2006 |
| 7020743 |
Atomic remote memory operations in cache mirroring storage systems |
Mar. 28, 2006 |
| 7020755 |
Method and apparatus for read-only recovery in a dual copy storage system |
Mar. 28, 2006 |
| 7020798 |
Detecting low-level data corruption |
Mar. 28, 2006 |
| 7016946 |
Method and system for establishing a quorum for a geographically distributed cluster of computers |
Mar. 21, 2006 |
| 7017007 |
Disk array device and remote copying control method for disk array device |
Mar. 21, 2006 |
| 7017017 |
Memory controllers with interleaved mirrored memory modes |
Mar. 21, 2006 |
| 7017076 |
Apparatus and storage system for controlling acquisition of snapshot |
Mar. 21, 2006 |
| 7013371 |
Data transfer control system |
Mar. 14, 2006 |
| 7010645 |
System and method for sequentially staging received data to a write cache in advance of storing the received data |
Mar. 7, 2006 |
| 7010651 |
System and method for using removable storage for computer troubleshooting |
Mar. 7, 2006 |
| 7010652 |
Method for supporting multi-level striping of non-homogeneous memory to maximize concurrency |
Mar. 7, 2006 |
| 7010717 |
Facility creation process for clustered servers |
Mar. 7, 2006 |
| 7010719 |
External storage device capable of selectively storing data in a semiconductor memory or a hard disk |
Mar. 7, 2006 |
| 7010720 |
Data reception system capable of replacing recording medium |
Mar. 7, 2006 |
| 7010721 |
File system journal management |
Mar. 7, 2006 |
| 7007043 |
Storage backup system that creates mountable representations of past contents of storage volumes |
Feb. 28, 2006 |
| 7007044 |
Storage backup system for backing up data written to a primary storage device to multiple virtual mirrors using a reconciliation process that reflects the changing state of the primary storage |
Feb. 28, 2006 |
| 7007129 |
Tape management method by which a virtual tape file emulated on a disk drive is copied between disk drives |
Feb. 28, 2006 |
| 7007141 |
Archival data storage system and method |
Feb. 28, 2006 |
| 7007147 |
Method and apparatus for data relocation between storage subsystems |
Feb. 28, 2006 |
| 7007193 |
Method and system for reconstructing data serially arranged on a magnetic tape track |
Feb. 28, 2006 |
| 7007194 |
Data storage system having point-to-point configuration |
Feb. 28, 2006 |
| 7007195 |
BIOS shadowed small-print hard disk drive as robust, always on, backup for hard disk image & software failure |
Feb. 28, 2006 |
| 7003688 |
System and method for a reserved memory area shared by all redundant storage controllers |
Feb. 21, 2006 |
| 7003693 |
Managing processing associated with coupling facility Structures |
Feb. 21, 2006 |
| 7000069 |
Apparatus and method for providing very large virtual storage volumes using redundant arrays of disks |
Feb. 14, 2006 |
| 7000086 |
Virtual ordered writes |
Feb. 14, 2006 |
| 7000142 |
Mirrored extensions to a multiple disk storage system |
Feb. 14, 2006 |
| 7000143 |
System and method for data protection with multidimensional parity |
Feb. 14, 2006 |
| 6996586 |
Method, system, and article for incremental virtual copy of a data block |
Feb. 7, 2006 |
| 6996675 |
Retrieval of all tag entries of cache locations for memory address and determining ECC based on same |
Feb. 7, 2006 |
| 6996690 |
Storage system including multiple control units for increased reliability during a failure |
Feb. 7, 2006 |
| 6996739 |
Accumulator memory for performing operations on block operands |
Feb. 7, 2006 |
| 6996742 |
Method for regenerating and streaming content from a video server using RAID 5 data striping |
Feb. 7, 2006 |
| 6996743 |
Method for implementing a redundant data storage system |
Feb. 7, 2006 |
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