Patent US 5,799,147

The invention relates to a computer file backup method, which method comprises providing at least one client computer, such as a personal computer, having a data storage means, such as a hard disk, with data stored thereon, on which data backup protection is desired, and providing at least one separate server computer having a data storage means, such as a hard disk, as a backup computer to receive data from the client computer. The method provides for backing up and periodically updating information on personal computers with the server computer located in a remote geographical location, the computers being connected by a network system.