The StoreJet 25H3 USB 3.0 portable hard drive combines the superior performance of USB 3.0, vast storage space, eye-catching enclosure, and a three-stage shock protection system that meets U.S. military drop-test standards. What else can you ask for? - Military-grade shock resistance* - Fully Compliant with the Hi-Speed USB 2.0 specification - Advanced 3-stage shock protection system - Durable anti-shock rubber outer case - Advanced internal hard drive suspension system - Quick Reconnect Button after safely removing the hard drive from the system, press to reconnect the drive without having to unplug and replug the USB connector again - One Touch Auto-Backup button** - 256-bit AES file & folder encryption** - Exclusive Transcend Elite data management software *Based on U.S. military drop-test standards MIL-STD-810G 516.6. Transcend is not responsible for recovering any data lost due to any improper usage. **Transcend Elite software is required to use this feature.