The SD700 arrives as one of the IP68 dust- and waterproof durable external hard drives with 3D NAND flash. It combines an array of innovative features and technologies to give you performance, endurance, and convenience wherever you go. Clad in a tough shell, it's also military-grade shockproof, while faster at read and write. Running via USB 3.1 Gen 1, the SD700 is cross-platform compatible to enable easy content-sharing and transfer. It's light, silent, cool, and very power-efficient. This is the durable hard drive your adventures demand.