Silicon Power 1TB Rugged Armor A65 IP67 Shockproof/Waterproof USB 3.0 2.5-inch Military Grade Portable External Hard Drive for PC, Mac, Xbox One and Xbox 360, Black Military-grade shockproof and IP67 dustproof/waterproof protection Advanced 3-layer protection mechanism designed for extra rugged and shock resistant Rugged rubber case and anti-slip surface design made to avoid scratches and slippery problems Cable storage design for simple cable carrying SuperSpeed USB 3.0 interface, backward compatible with USB 2.0 SP HDD Lock Utility free software download for full disk encryption SP Widget free-download software for smarter data management, including data backup & restore, AES 256-bit encryption and cloud storage 3-year manufacturer warranty