Computers / Storage & Media / Hard Drives / Capacity 640 GB, Interface USB 3.0

Transcend TS640GSJ25M3  

640 GB capacity, USB 3.0 / USB 2.0 / SATA interface, 8 MB buffer memory, Drive type External, 5400 RPM rotational speed, 480 MB/s transfer rate

Freecom 56001  

640 GB capacity, USB 3.0 interface, Drive type External

Transcend TS640GSJ25D3  

640 GB capacity, SATA / USB 3.0 interface, 8 MB buffer memory, Drive type External, 5400 RPM rotational speed, 480 MB/s transfer rate