I purchased the housing to install a Hitachi hard drive (500 GB, 7200 rpm, 7 mm) from my Thinkpad therein. Externally makes housing a clean processed impression a suitable USB 3 cable and an additional foam pad are listed. Open it can without tools, by sliding the lid, the locks also clean. To install the HDD I have nevertheless the two screws holding the SATA connector solved. Thus, the connector without tilting left very easily stuck on the HDD and the whole then reinsert it. Very easy to do. Finally, glue the second cushion in the lid, cover it, snap it, finished. The drive is recognized immediately.