Standard equipment includes a "triple" interface with Firewire 400, 800 and USB 2.0 connectors, as well as a software package that enables users to synchronize data between two or more computers and "rollback" a PC system to a previous state. Pricing ranges from $160 for the 100 Gb version to $480 for the single-drive 500 Gb device. The dual-drive 1 Tb "Turbo Edition" retails for about $900.
