Fantom GreenDrive 2TB USB 2.0/Firewire 400/Firewire 800/eSATA GD2000Q Quad USB 2.0 eSATA Firewire 400 Firewire 800 with 32 MB Cache Easy to use Just Plug and Play with On and Off Switch Silent Fan-less Design PC and Mac compatible with two year warranty NTI Shadow Back Up Software with Ninja for PC and MAC