The award-winning AMMO 2.5" HD Enclosure is protected by 0.8mm of cold steel that helps optimize thermal performance. The front and backsides of the AMMO are indented with groove lines that provide for anti-vibration and add to the character of the AMMO's look at feel. Equipped with RFID encryption security, the included dog tag acts as a key that locks and protects all your precious data. From its stunning design to its amazing security features, the AMMO is a perfect way to stealthy store any private information.