Hard Disk Installation:
Suitable is the case for conventional notebook hard drives or SSDs. These can be very easy to install without tools: The plastic back can be pushed like a battery cover of remote control, without, however, act wobbly or cheap. The HDD / SSD can then be easily put into the case and push / insert on the SATA connectors. On the inside of the lid there is a foam stickers, serving when sliding the lid to fix the hard drive (and probably a bit contributes to damping to shocks). A second foam sticker was the case the way (presumably as a replacement part) even at.
Use & Performance:
At the front of the case is a "USB 3.0 Micro B" jack to which the supplied (about 50cm long) USB 3.0 cable is connected. In addition to the USB port to a status LED that glows blue in USB connectivity, at data transfer in addition reddish flashes is (by the color mixing "blue-red" affects the color of the flash rather "pink / purple"). A power supply is not needed for operation, this is at most small 2.5 "cases now also common.
When using on a MacBook Pro 13 Retina (MBP13R, Early 2013) on OS X Mountain Lion 10.8.4 to the internal HDD (Hitachi 5K320 HTS54323 from my old Lenovo Thinkpad R500) comes to transfer rates of about 60 MB / s in both reading and write access.
When changing to a SSD (OCZ Vertex2 120GB) to achieve read transfer rates of 109 MB / s write and 147 MB / s!
The case is detected perfectly well during the boot process of Macbooks and thanks to SSD and USB 3.0 as brisk external boot device used (tested with OS X 10.9 Mavericks).
Conclusion:
Very good price / performance ratio, especially due to the simple hard disk installation and good performance. I also like the boot option very well, because with my previous 2.5 "Enclosures (Poppstar SE40) was not that!