Datto Box2Box offers you the world’s first Peer-to-Peer offsite backup device system. This device lets you set up an off-site backup system quickly and easily. Just attach one box to the computer at one location, add another box at a remote location and presto, you’ve got yourself a linked off-site backup solution with minimal hassle. You can buy the boxes singly or in ready matched pairs, and with different storage capacities up to 500GB. The data is all encrypted, and the thing comes with a five year warranty.