Transcend 500GB External Hard Disk

Features: Military-Grade Shock Resistance – Designed to meet U.S. military drop-test standards Advanced 3-stage shock protection system – Combines a rugged slip-resistant silicone outer shell, a reinforced hard casing, and an internal hard drive suspension damper. USB 3.0 and USB 2.0 connection options – Bandwidth up to 5GB/s in USB 3.0 mode and 480 Mb/s in USB 2.0 mode OneTouch Backup 2.5″ SATA HDD