I bought this 3.1 version because I already had two 3.0 64G versions and I knew it had to be great. The question was, what write speed can I expect? 3.0 is great, can 3.1 beat it? Maybe if the source can feed the USB drive at maximum speed. The hard drive I'm using as a replacement doesn't fit, I get extreme 3.0 performance that still outperforms any other USB I've tried. When I plug this 3.1 USB connector into my high-speed M.2 drive and buckle up, it hits up to 300Mbps. IMO the only decent USB, reasonable price, really extreme performance.
Samsung BAR Plus 128GB - High-Speed USB 3.1 Flash Drive Titan Gray (MUF-128BE4/AM)
67 Review
Samsung BAR Plus 128GB USB 3.1 Flash Drive - 400MB/s - Champagne Silver (MUF-128BE3/AM)
65 Review
Kingston DataTraveler flash drive 100 G3 256 GB, 1 pc. black
74 Review
32GB SanDisk USB Flash Drive (SDCZ430-032G-A46)
78 Review
Game console Microsoft Xbox One X 1000 GB HDD, black
53 Review
Shock-Resistant Transcend StoreJet 25M3 USB 3.1 Slim Portable Hard Drive with 500GB Capacity
99 Review
π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
60 Review
π Seagate Backup Plus Slim STHN2000400 2TB Portable Hard Drive - Black: Your Reliable External Storage Solution
93 Review