The robust external hard drive StoreJet 25M3 from Transcend combines maximum shock resistance with a USB 3.1 Gen 1 interface, allowing for ultra-fast data transfer and strong protection against drop damage. The StoreJet 25M3 features the USB 3.1 Gen 1 interface, offering lightning-fast transfer rates of up to 5 Gbps. It is equipped with a three-stage anti-shock system that meets the drop-test standards of the US military to comprehensively protect the data stored on the drive. The three-stage protection system consists of a non-slip silicone rubber casing, an internal shock absorber, and a sturdy hard-shell case. The StoreJet 25M3 also includes a one-touch auto backup button that instantly backs up your data with just one press. With this button, you can reconnect the previously disconnected drive to your PC without having to unplug and reinsert the cable.