The new Seagate Replica backup appliance is a complete PC backup system, which automatically and continuously stores up-to-date copies of everything on a PC, including installed applications, operating system, e-mail, pictures, music, movies, Internet bookmarks and settings. Available in two configurations, the Seagate Replica solution delivers seamless backup for either a single PC or multiple PCs in a household.
Seagate Replica – A complete PC backup system features:

Effortless, automatic backup for everything on your PC, including the operating system, programs, and settings.
No tedious installation, nothing to configure.
Up to 250GB capacity for single PC and 500 GB for multiple PCs.
USB 2.0.
Every file is perfectly safe.
Easily retrieve accidentally deleted files.
Restore your entire system in the event of a PC crash
Replica automatically removes the oldest versions of files to free space.