Best Buy: HGST G-Technology G-DRIVE slim 500GB External USB 3.1 Gen 2 / Thunderbolt 3 Portable Hard Drive Silver 0G05272
Amazon.com: SanDisk Professional 500GB G-DRIVE SSD - Ultra-Rugged, IP67 Dust/Water Resistant, Portable External NVMe Solid State Drive, Up to 1,050 MB/s, USB 3.2 Gen 2 - SDPS11A-500G-GBANB : Electronics
Amazon.com: SanDisk Professional 500GB G-DRIVE SSD - Ultra-Rugged, IP67 Dust/Water Resistant, Portable External NVMe Solid State Drive, Up to 1,050 MB/s, USB 3.2 Gen 2 - SDPS11A-500G-GBANB : Electronics