The SP External HDD 1TB Armor A65B is built for those who need rugged storage on the go. This external hard drive features military-grade shockproof and waterproof protection, making it ideal for outdoor use and travel. With a storage capacity of 1TB, it offers ample space for your photos, videos, music, and documents. The Armor A65B also includes a USB 3.0 interface for fast data transfer speeds, and it?s compatible with both Windows and Mac systems.