This StoreJet 25M3 features a three-stage shock protection system that meets US military drop-test standards to fully protect data stored on the drive. The three-stage shock protection system includes a silicone rubber case, an internal shock-absorbing suspension damper, and a reinforced hard casing. Rugged and portable The StoreJet 25M3 portable hard drive was designed with high endurance in mind, allowing you to store and share wherever you go. Two color options, iron gray and military green, make for a stylish, trendy storage experience! Lightning-fast transfer speeds The StoreJet 25M3 portable hard drive is equipped with the USB 3.1 Gen 1 interface, providing lightning-fast transfer rates of up to 5Gbps. Excellent anti-shock protection The StoreJet 25M3 features a three-stage shock protection system that has passed MIL-STD-810G US military transit drop test to fully protect data stored on the drive. The three-stage shock protection system includes a silicone rubber case, an internal shock-absorbing suspension damper, and a reinforced hard casing.