SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s - USB-C, USB 3.2 Gen 2 - External Solid State Drive - SDSSDE61-4T00-G25 - Newegg.com
SanDisk Extreme PRO Portable V2 - SSD - 4 TB - USB 3.2 Gen 2x2 - SDSSDE81-4T00-G25 - External Hard Drives - CDW.com
Crucial X10 Pro 4TB Portable SSD - Up to 2100MB/s read, 2000MB/s write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive - CT4000X10PROSSD9 - Walmart.com
WD Pushes External SSD Capacity to 4TB | PCMag
Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive - CT4000X9PROSSD9 - Newegg.com
WD My Passport SSD 4TB Portable SSD Review
Amazon.com: Kingston XS2000 4TB High Performance Portable SSD with USB-C | Pocket-Sized | USB 3.2 Gen 2x2 | External Solid State Drive | Up to 2000MB/s | SXS2000/4000G : Everything Else
SanDisk 4TB Extreme Portable SSD External Solid State Drive