Seems a good price for 500GB of pocketable storage. Intenso are a German company with a good reputation, and this certainly looks attractive and well built.
It is USB 2.0, so 30-35MB's reansfer speeds and easily connected to any PC built in the last 10 years.
Manufaturers website below.http://www.intenso.de/index_en.php
Currently £49.94 @ Amazon and £49.19 delivered @ Ebuyer