I suppose I should take the negative reviews seriously. But in the end I feel probably like some of the previous reviewers. The stick is incredibly hot. It is not surprising that the stick the temperature permanently not survive. The speed is also extremely underground, but that was not a consideration when buying, because I really wanted to just copy MP3 files on it, and wanted to let the stick stuck in the plant. The transfer of approximately 29 GB took about 20 hours: -o Worse is definitely that the stick is simply detected after half a year at the facility nowhere - neither on the system, even on one of four laptops, two PCs or netbook ... (!) Exchange on Amazon as usual quickly and easily - but the next defect is actually foreseeable at the temperature development