It's hard to believe that the fastest USB 3.0-rated thumb drives can outperform the hard drive in your desktop PC. On the other hand, the slowest models shouldn't even be allowed USB 3.0 branding. We test 31 different drives to determine the quickest.
Results: AS SSD Copy Benchmark
AS SSD’s three copy benchmarks render a unanimous verdict: the SanDisk Extreme USB 3.0 thumb drive wins the game copy, ISO copy, and program copy metrics.