Here there is a choice, but only if the data is not important or they are not worth the money, which would require the company for recovery. If you want to restore your hard drive, then the sum for the services may vary from 1 000 to 40 000 rubles depending on the problem. It is clear that the photographs of 40 000 rubles, few will want to recover, but the bookkeeping is necessary. Here, immediately wants to give advice especially accountants. Keep the data not one drive, and always make a backup copy on the media, which is not in use, and designed exclusively for data storage. This option is suitable for all who cherish the data.
Recovering data from flash drives will cost much less. Cheapest recovery – 500 rubles, and the roads – 15 000 rubles. Always remember that the flash drive is not designed to store information, it carries only the transfer function data. Causes of loss of information are different: the logical failure, physical failure, user error. In the first case, recovery occurs at the software level, in the second, as a rule, requires a donor to parse for third case, both possible recovery. In the case of logical failure in the most simple situation, you can make yourself data recovery, if there is some knowledge and a license software. But in the case of physical defects most definitely not worth anything.
After your intervention does not even experts can help. In St. Petersburg there are only 2 centers data recovery, which are engaged in serious cases. This Paradise-R and Q-lab. Therefore, if you need to make a recovery hard drive or flash drive recovery, it is better to apply directly to them, since other firms will just send your defective media in Moscow, or bring on the recovery Paradise-R or Q-lab. Do not risk your data, and especially its confidentiality. Perform recovery hdd and other media in specialized center.