Further development of data backup is closely connected to the evolution of network and Internet technologies. As local networks appeared, remote data backup to other computers connected to yours became possible. Local and global networks enabled use of remote computers’ storage volumes all over the world for your critical data backups. To get protected against a disaster or other site-specific problem, many people prefer to send data backup files to an off-site vault. Let’s take a brief look at the evolution of the most important data backup-related inventions and solutions.