External HDDs are great but USB 2.0 is far to slow for the amount of data we’re dealing with today. Luckily more and more mainboards support USB 3.0 and the number of external HDD cases with USB 3.0 increases as well. Let’s have a look at Sharkoon’s Rapid-Case 3.5″ SATA USB3.0 – an inexpensive case for 3.5″ drives.