Solution Scratched CD Data Rescue
How to save a scratched CD data? See the physical CD is to ensure that there is no dust at the bottom surface (and sensitive, which consists of optical CD – ROM read). If there is dust or light scratches, in particular the cleaning fluid cleaning disc, which is sold in cans to sell drugs. If I had to do dirt and scratches from reduced or lost, then it is absolutely all of the CD data can be saved 98%, 1% of the data is written to a CD and 1% of the error correction quality of CD – ROM drive, the quality of the set .
Case scratches still exist? This is very necessary skills, diligence, experience and some specialized equipment and materials. The tool is commonly used Portland car, polishing cloth is rotated by the drill bit. And material is used to polish, especially in the elimination of scratches (scratches) (Figure 2) a good car, 1. But do not worry, you will not need to practice months – months. You only need the first moment the CD practice of deliberately sacrificed.
Some important things to consider are:
1. CD backup of all data read, it is still the hard drive before they are polished.
2. Clean the disc and the CD, CD-ROM with the cleaning fluid if necessary.
3. When pressing the polishing cloth is not too many CD Poland.
4. To avoid a polishing, sanding the entire surface evenly CD, so as to avoid the formation of basins.
5. Try polishing finishes are always wet, non-intermittent (intermittent) and the intention of the material does not evaporate, because between the two polishing cloth with the CD surface friction heat.
6. In the attempt to copy a stroke to reduce the data had not read the hard drive.
7. After all, the saved data from corrupted files, check the data, open data. If the line, immediately back up to the new CD.
8. CD-ROM should not be too long has been polished, not backup, because the surface of the disc thinner and easier to mold, or scratched, and the data is unlikely to be saved.


