Best Buy: SanDisk Extreme 1TB External USB 3.1 Gen 2 Type-A/Type-C Portable SSD SDSSDE60-1T00-G25
Amazon.com: SanDisk 1TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-1T00-G25 : Electronics
Amazon.com: SanDisk 1TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-1T00-G25 :
Review: SanDisk Extreme Portable SSD - fast enough for 4K workflows [Video] - 9to5Mac