Seagate 300GB 16MB cache combo (USB 2.0 / Firewire) $133.99

Beautifully engineered, inside and out, with state-of-the-art features and work-of-art design, this 300GB 3.5" USB 2.0/FireWire Pushbutton Backup External Hard Drive is exceptionally durable, conveniently portable and perfectly stackable.This drive will safeguard your valuable data for years to come and its sleek and elegant structure actually dissipates heat, so it runs much cooler than any other external drives. Hot-swappable, so you can connect and disconnect without turning off your computer, you also have the versatility of connecting via USB 2.0 or FireWire.

Buy.com is carrying this 300GB External Hard Drive (USB 2.0 / Firewire) for $133.99