Super fast, tiny Samsung T5 portable SSD hits 540MB/s, can handle raw 4K video: Digital Photography Review
Amazon.com: SAMSUNG T5 EVO Portable SSD 2TB, USB 3.2 Gen 1 External Solid State Drive, Seq. Read Speeds Up to 460MB/s for Gaming and Content Creation, MU-PH2T0S/AM, Black : Electronics