Data recovery method and data recording apparatus

Details Data recovery method and data recording apparatus Data recovery method and data recording apparatus

2007-06-19

2007-06-19

Bonzo, Bryce P. (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C717S170000

Reexamination Certificate

active

10900314

ABSTRACT:
Information about the address of file information in a storage device and file information containing an updated version of the file information is recorded in different areas in the storage device before the file is updated, determination is made as to whether or not the information can be read successfully from the storage device (steps202and204), and based on the determination, determination is made as to whether or not data recovery should be performed and, if data recovery should be performed (steps201and203), data successfully read from the storage device is used to record the data in a sector indicated by the address information (step205).

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