LaCie 301982 Rugged Triple Hard Disk, 500 GB, USB 3.0, 2 x Firewire 800 500 GB storage capacity with 5400 rotational speed (rpm) Drop resistant up to approximately 78 inches (2 meters) Interface: 1 x USB 3.0 port (USB 2.0 compatible) and 2 x Firewire 800 ports AES 256-bit encryption keeps your files secure Enhanced speed and connectivity