2TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.0 - Black/Green Edition Ultra-rugged rubber casing offers Shock-Resistance and Water Protection - 2TB storage The Armor A60 has passed the US Military MIL-STD-810G transit drop test Ultra-fast USB3.0 interface - with unique cable carry feature Anti-slip and Anti-scratch textured surface Very cool black and bright green design