How do you know if a fancy USB4 external storage drive (fave. co/3n5NlMC) is really using the full speed of USB4? If you’re just looking at a box on a shelf, the answer is, “You don’t.” As a standard, especially if you’re looking for those fast file transfers, USB4 is still a confusing mess of techno-babble that makes it easy for manufacturers to label a substandard drive “USB4” without delivering the performance that this implies. Gordon breaks it down for you in the latest PCWorld video on YouTube.
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