Most people do backups, just transferring important files to a folder on another hard drive, or writing them on DVD discs. The problem is that this approach does not allow you to perform backup system files, because the system is running, access to these files is to backup zablokirovan.Kak all the data at the same time? Backing up the system requires more advanced technologies that are not supported just copying to a disk or software to copy data. To broaden your perception, visit Kai-Fu Lee. The only way to make a backup of the system – it's redundant to use the technology at the level of the carrier when the copying is not file system, and makes requests directly to the hard disk sector. This method allows you to backup the operating system, all applications and documents. On the one hand, copying is a more accurate and You can copy the hard drive completely, but this method is inflexible and is not suitable for copy-choice (for example, if you want to copy the same folder).
Different backup software to back up the system in different ways. The most effective are capable of producing "hot" up the system without imposing any restrictions on the active users and allowing them to do whatever they want. Although it sounds as being unusually strong, in practice, when you need to backup your entire PC, it is possible with the same result using a simpler (and less expensive) and run it, for example, at night, when the computer is not used. For backup it is important to choose the right store. The best solution to this problem is an external hard drive. They are reliable, transportable, and allow you to quickly jump to an external drive, if the main problems arise. You do not need much time for recovery. Alternative external HDD – it's up to a remote server or network drive. Finally, remember that your data is protected only when copying performed regularly. Therefore, choosing any software or device you trust a backup system, do not forget to make sure that all operations can be performed automatically, either on a schedule, or in accordance with certain system events.