We dwell in the age when information or data become increasingly more important. But from time to time your valuable data may get lost. People often think that nothing can happen with the information which is of high value, that is why a danger to lose it appears. However, it would be reasonable to take precaution measures against both physical and logical corruption to the memory system.

Physical damage may happen any time to any of the data carrier. A compact or digital versatile disk may be scratched and some of its metallic substrate will get lost. The head of your hard disk drive can be broken or its motor may stop functioning. Today emerged several interesting methods of file recovery, you can see them in the internet. They offer chill your hard disk drive or rotate it in a peculiar way. But recovery experts say that such methods are shady. These methods can completely destroy your hard disk and you will not be able to restore your data at all. Besides, even if you do everything properly, the extra corruption can still emerge. Professionals use special tools and dust free conditions that are difficult to reach in average situation. So, untrained user can only corrupt his or her gear.

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