Sonnet is aiming at professionals who need first-class performance in an external drive. The Fusion PCIe Flash Drive takes advantage of Thunderbolt 3, as well as Samsung's excellent SM951 M.2 SSD. The result is a compact external drive capable of transfer speeds up to 2100 MB/s.
Sometimes it pays to buy slightly older devices in place of tempting deals on newly released tech. But that approach to buying electronics can only take you so far. As today's gadgets become ever more powerful and multi-purpose, there are some product categories that are nearing outright extinction and would make for silly purchases. Before you consider buying any of the items on this list, think long and hard about whether such a device is not a waste of your money.