With the introduction of the first Macs that support Thunderbolt 5, you might wonder what has changed from Thunderbolt 3 and Thunderbolt 4. The answer? Not much—it’s a case of evolution, not revolution. However, Thunderbolt 5 will make a difference for those with video-intensive or high-performance data transfer needs.

Howard Oakley explains what you need to know to pick an external SSD with the necessary specs to provide the maximum possible performance.