The Wirecutter has named the SanDisk Extreme USB 3.0 flash drives as one of the fastest flash drives available on the market. The crown used to be held by the Patriot Supersonic. The SanDisk Extreme reads files at 230MB per second and writes at around 200MB per second, which is more than twice the speed of the Patriot.
The 32GB version costs $42 and the 16GB version costs $26.50. If you want to buy the SanDisk Extreme flash disk from Amazon.com, click here.