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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 |
| 7590887 |
Mapping apparatus for backup and restoration of multi-generation recovered snapshots |
Sep. 15, 2009 |
| 7590884 |
Storage system, storage control device, and storage control method detecting read error response and performing retry read access to determine whether response includes an error or is valid |
Sep. 15, 2009 |
| 7590671 |
Storage system, file migration method and computer program product |
Sep. 15, 2009 |
| 7587629 |
Data processing apparatus |
Sep. 8, 2009 |
| 7587628 |
System, method and computer program product for copying data |
Sep. 8, 2009 |
| 7587627 |
System and method for disaster recovery of data |
Sep. 8, 2009 |
| 7587626 |
Intelligent hotspare or "SmartSpare" drive with pre-emptive drive rebuild |
Sep. 8, 2009 |
| 7587625 |
Memory replay mechanism |
Sep. 8, 2009 |
| 7581135 |
System and method for storing and restoring a data file using several storage media |
Aug. 25, 2009 |
| 7581061 |
Data migration using temporary volume to migrate high priority data to high performance storage and lower priority data to lower performance storage |
Aug. 25, 2009 |
| RE40877 |
Method of communicating data in an interconnect system |
Aug. 18, 2009 |
| 7577868 |
No data loss IT disaster recovery over extended distances |
Aug. 18, 2009 |
| 7577867 |
Cross tagging to data for consistent recovery |
Aug. 18, 2009 |
| 7577866 |
Techniques for fault tolerant data storage |
Aug. 18, 2009 |
| 7577809 |
Content control systems and methods |
Aug. 18, 2009 |
| 7577804 |
Detecting data integrity |
Aug. 18, 2009 |
| 7577786 |
Restore accelerator for serial media backup systems |
Aug. 18, 2009 |
| 7577690 |
Managing checkpoint queues in a multiple node system |
Aug. 18, 2009 |
| 7574622 |
Virtual disk drive system and method |
Aug. 11, 2009 |
| 7574621 |
Method and system for identifying and recovering a file damaged by a hard drive failure |
Aug. 11, 2009 |
| 7574561 |
Method and apparatus for storing a data to memory devices |
Aug. 11, 2009 |
| 7574464 |
System and method for enabling a storage system to support multiple volume formats simultaneously |
Aug. 11, 2009 |
| 7571356 |
Storage control device, and error information management method for storage control device |
Aug. 4, 2009 |
| 7571344 |
Ensuring data integrity in network memory |
Aug. 4, 2009 |
| 7568135 |
Use of alternative value in cell detection |
Jul. 28, 2009 |
| 7568124 |
Driving data backups with data source tagging |
Jul. 28, 2009 |
| 7568123 |
Apparatus, system, and method for backing up vital product data |
Jul. 28, 2009 |
| 7568119 |
Storage control device and storage control device path switching method |
Jul. 28, 2009 |
| 7567993 |
Method and system for creating and using removable disk based copies of backup data |
Jul. 28, 2009 |
| 7565596 |
Data recovery systems |
Jul. 21, 2009 |
| 7565581 |
Error handling policy |
Jul. 21, 2009 |
| 7565572 |
Method for rolling back from snapshot with log |
Jul. 21, 2009 |
| 7565571 |
Data processing method, data processing apparatus, and program |
Jul. 21, 2009 |
| 7565570 |
Disk array device and path failure detection method thereof |
Jul. 21, 2009 |
| 7565569 |
Data protection in a mass storage system |
Jul. 21, 2009 |
| 7565568 |
Method and system for virtualization switch failover |
Jul. 21, 2009 |
| 7565503 |
Method and apparatus implementing virtualization for data migration with volume mapping based on configuration information and with efficient use of old assets |
Jul. 21, 2009 |
| 7562251 |
Flexibly combining mirroring, concatenation and striping in virtual storage devices |
Jul. 14, 2009 |
| 7562250 |
Resource allocation throttling in remote data mirroring system |
Jul. 14, 2009 |
| 7562249 |
RAID system, RAID controller and rebuilt/copy back processing method thereof |
Jul. 14, 2009 |
| 7562248 |
Data storage system |
Jul. 14, 2009 |
| 7562101 |
Block allocation testing |
Jul. 14, 2009 |
| 7561944 |
High integrity and availability multi-channel systems |
Jul. 14, 2009 |
| 7558992 |
Reducing the soft error vulnerability of stored data |
Jul. 7, 2009 |
| 7558981 |
Method and apparatus for mirroring customer data and metadata in paired controllers |
Jul. 7, 2009 |
| 7558916 |
Storage system, data processing method and storage apparatus |
Jul. 7, 2009 |
| 7555614 |
Methods, systems, and computer program products for preventing concurrent execution of conflicting software operations on the same and different storage processors having access to a common st |
Jun. 30, 2009 |
| 7555501 |
Apparatus and method for restoring data |
Jun. 30, 2009 |
| 7552358 |
Efficient backup and restore using metadata mapping |
Jun. 23, 2009 |
| 7552357 |
Lost writes detection in a redundancy group based on RAID with multiple parity |
Jun. 23, 2009 |
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