Greedy manufacturers and sellers of computer equipment that fact for obvious reasons, tend not to advertise. However, special need for this – the computer in the economy it is absolutely indispensable and use them we do not stop no matter what. Still, the potential dangers fraught with these devices should be remembered, because problems in the "hardware", in itself a sufficiently serious problem that could escalate into a real catastrophe, because very often lead to loss of an important and often invaluable information. Marc Mathieu has plenty of information regarding this issue. According to estimates of the analytical Agency Gartner, 15% of all laptops sold out of order during the first year and 22% – over the next four years. Desktop computers are viable over such misfortunes overtake them only in 5-12% of cases. More often all computer crashes due to failure of the hard drive, ranked first in the list of the most vulnerable parts.
According to experts, about half of the drives sold today in Russia are very vague origin. Many of these are defective products, slightly modified by national craftsmen. No wonder more than 75% of cases, data loss happens it is due to failure of the hard disk. If the information has been lost as a result of programming errors, it might just be restored. If enough skilled user, this will be sufficient to use one of the tools downloaded from the Internet or purchased in a shop near the CD-ROM drive. However, if data lost due to mechanical damage to the media, appeals to professionals not be avoided.