T7 Shield has a high performance on-the-go and rugged durability • T7 Shield: IP65 rating for water and dust resistance, with Dynamic Thermal Guard to control heat • USB Type C Drive has transfer speeds up to 4GB in just 11 seconds. • USB Type C Drive is water-proof, shock-proof and temperature-proof. | Samsung Portable SSD T7 Shield USB 3.2 4TB ( in Black) with USB Type-C™ Flash Drive 128GB(BNDL-1716924345782)