Transcend 1TB StoreJet 25H3 USB3.0, rubber casing, military-grade shock resistance with 3-stage shock protection, 3yrs, purple, Quick Reconnect Button, Transcend is one of the world's most important manufactures of various memory modules and storage-related devices, including an extensive line-up of flash drive and quite a few interesting external storage solutions. Transcend’s award winning external hard drives have received the highest praise from top technology reviewers.