The delivered disk was mechanically unstable. A light touch of the housing in the vicinity of the USB connector or LED resulted in an interruption of the data stream to the PC. The cause appears to be a contact or insulation problem in housing. Opposite the pocket x. u makes the pocket g. u a a mechanically less stable impression. The data rate of the pocket gu is slightly higher than the data rate of the Pocket X. u (measured by c't h2testw and Samsung Notebook) x. u: Write 19MByte / s; Read 22MByte / s . g u: Write 22MByte / s; Read 23MByte / s.
Have the Pocket gu 320GB return, and a pocket x. bought and 320GB. Obtained for a few Euros more a mech. stable hard drive, plus a protective case. Unfortunately, the hard disk is not the promised ParagonPatitionManager at (manual_datastation_usb storage 2-0_v5-0_de.pdf; trekstor.de, support DataStatio pocket x u.). A demand for Trekstor was not beantwotet for 10 days.
Hevorzuheben is the fast delivery and rescission by Amazon!