This is an SSD drive with a 4,000 GB storage capacity. People tend to have very specific needs when buying computer compontents, but this could potentially work well for you.
From Amazon
SanDisk Professional 4TB G-DRIVE SSD, Ultra-Rugged, Shock, Dust and Water proof, Portable External NVMe SSD, Up to 1050MB/s, USB-C (10Gbps), USB 3.2 Gen 2
Western Digital
SanDisk Professional 4TB G-DRIVE - SDPS11A-004T-GBANB
Clove Technology
SanDisk G-DRIVE External solid state drive - 4 TB