With that I'm not afraid of anything. Well I have not done the test to throw from 2m height, but a drop from the desktop, the coffee table, the cabinet of the TV, and a shelf have absolutely no damaged or the hard disk even this protection. It is solid!
The fact that there is a special opening for connecting the cable is super useful, like this one never come out of the holster. The hard drive fits snugly into it and can no longer move.
Really, I can only advise you to buy it is very profitable, 17 euros is nothing compared to the price of a nouiveau drive, especially if you're clumsy like me who have already seen some die under my eyes ... -__- '
I wonder how I could live without.