Data protecting method of storage device

Details Data protecting method of storage device Data protecting method of storage device

2007-02-15

2010-12-14

Lamarre, Guy J (Department: 2112)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Error/fault detection technique

C714S048000, C714S758000, C714S765000

Reexamination Certificate

active

07853861

ABSTRACT:
A data protection method of a storage device, applied in a computer having a storage device, is provided. The storage device is consisted of a plurality of blocks. The method includes the following steps. When a data containing a plurality of bit data is stored in the storage device in the computer, the stored bit data is checked bit by bit. If an incorrect bit data is checked, the data in the block containing the incorrect bit data is backed up to a reserved block. Therefore, the memory capacity of the storage device is not occupied while backing up data, so as to improve the reliability of the computer.

REFERENCES:
patent: 6674599 (2004-01-01), Rae et al.
patent: 2004/0255179 (2004-12-01), Mayer

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