Data protecting method of storage device
US7853861B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Feb 15, 2007 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Oct 15, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2029/0407
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.