The best USB sticks can now hold terabytes of data. They’re a vital piece of kit for anyone who regularly has to move massive ...

Bottom Line: The Kingston DataTraveler Ultimate 3.0 G3 (64GB) is a stylish USB Flash drive with sizable storage and speedy performance, suitable for just about anywhere.

Thanks to a combination of high-speed USB 3.2 Gen 2 Type-C connector and fast TLC flash memory from Micron TLC, you can expect this flash drive to offer spectacular speeds.

The USB sticks we tested All the USB flash drives we tested are listed in alphabetical order below. Only logged-in Which? members can view the best USB memory stick from our tests. Join Which? to get ...

TC21231TBB01. Remember that name, it’s that of Teamgroup’s new 1TB USB flash drive, the C212. There’s two reasons why this storage device stands out of the usual plethora of USB thumb drives.

As for speeds, the PNY Turbo Attache 3 won't blow you away, but its peak read and write speeds are average for a USB 3.0 flash drive. In synthetic tests, I hit read and write speeds of 118 MB/s ...

Disadvantages: The cheaper the USB flash drives on offer, the more skepticism is required. Even with a stick with a type C connection, the data transfer speed can drop to an outdated USB 2.0 level.

This USB 3.1 flash drive delivers read speeds up to 400MBps and is backwards-compatible with older USB-A ports. On a modern laptop, you can transfer a 3GB 4K UHD video file in 10 seconds.