Which is better, USB-C 3.1 gen 2 or Thunderbolt?
New Macs and some PCs come with combined Thunderbolt 4/USB-C 3.1 gen 2 ports. They both claim a stunning 40Gb/sec of bandwidth. But is their performance actually the same? Yes, and no. Here's what my testing several external SSDs on an M1 MacBook Air found.