Fantom GreenDrive 500 GB USB 2.0/Firewire 400/Firewire 800/eSATA with 2 Year Warranty and NTI Shadow 4 GD500Q Quad USB 2.0 eSATA Firewire 400 Firewire 800 Easy to use Just Plug and Play with On and Off Switch Silent Fanless Design Pc and Mac compatible NTI Shadow Back Up Software with Ninja for PC and MAC