When used with a Thunderbolt 5 Mac, LaCie quotes read and write speeds of 6,700MB/s and 5,300MB/s respectively. Admittedly, ...

Thunderbolt 4, and USB 10/20/40Gb/s USB-C hosts on Macs, the iPad Pro, and Windows machines. A 2TB version of the LaCie Rugged SSD Pro5 is available for $400, while a 4TB model is priced at $600.