Samsung T9 Portable SSD 2TB, USB 3.2 Gen 2x2 External Solid State Drive, Seq. Read Speeds Up to 2,000MB/s for Gaming, Students and Professionals, MU-PG2T0B/AM, Black

This (Samsung T9) has been so ultra reliable since I got it last year... at 199.00. LOL. I'm absolutely shocked at the price now, but highly recommended: https://www.amazon.com/dp/B0CHFS9K14