Freecom ToughDrive 500GB External Hard Drive (6.4 cm (2.5 inches), SATA, USB 3.0) (Personal Computers)
I have bought in the past two other external drives series ToughDrive ". A 250 GB was broken after a short time and had to be replaced. Took a long time and unfortunately the data were also pfutsch. In the second removable hard drive - a 320GB varian