Functional and from the controller performance is the case well, it transmits all 2.5 "SATA HDDs, the maximum power. The idea to install the HDD inside, I find not bad, but just be aware that the board is to Front ports raises not too strong, I feel, could be here to damage the connectors.
I have in the processing had to the case, since it is not exactly cheap issues.
When 1st copy the 4 screws fitted in the ground not to the bores, the housing was not to fix
At the 2nd copy the screws were at least tighten, but are 1-2 out of it at a slight angle and thus to the housing. One must therefore necessarily have "feet" stick under it, so you do not scratch the table above. This could have been expected given the price and the manufacturer itself.