A tutorial on configuring and using Buffalo TeraStation over the Internet. Replication allows real-time data synchronization between two network storage devices (http://buffalotech.com/products/network-storage/) over the LAN or Internet. Please watch the Replication Part 1 video (http://www.youtube.com/watch?v=K9kBQN_Iba4) before watching this video.
More information on TeraStation devices is available here: http://www.buffalotech.com/comparison-charts/network-storage/business/