Samsung S2 is an external hard disk with a memory of 320 or 640 GB. With a speed of 7200 RPM, supports USB 3.0 to exchange data with your computer up to 5 Gbps. That is to say that reading and writing will be equal to the hard drive of your computer if not more. With Dynamic Balancing the vibrations will be minimal while SilentSeek and NoiseGuard technologies will make it extremely quiet. Sales will start next month at a price not disclosed.