Samsung S2 Portable HX-MTD10EA/G42 640 GB 2.5" External Hard Drive

The S2 Portable 3.0 high performance external HDD features an on-board SuperSpeed USB 3.0 interface and a 7200RPM spindle speed, delivering faster performance over preceding versions.The SuperSpeed USB 3.0 interface offers a maximum transfer rate of 5 Gigabits per second (Gbps) compared to the 480 Megabits per second (Mbps) of USB 2.0. In addition, the 7200RPM rotation speed delivers high performance, while the low vibration Dynamic Balancing technology and the low noise technologies SilentSeek and NoiseGuard provide added convenience.In addition, the on-board USB technology reduces the size of the hard disk casing and delivers reduced power consumption.