Hpe rdx removable disk backup system is a rugged removable easy to use cost effective disk backup solution for servers and workstations it is the ideal backup solution for remote locations or small to medium businesses with little or no it resources that are in less than ideal locations such as a busy office field base sites or business that require mobility the new hpe rdx is perfect for these environments due to its ruggedness and the fact that it only requires a usb connection no se