Amazon has the Samsung 980 1TB M.2 NVMe Internal SSD for $110 with free shipping. Retail price: $130. Has excellent Amazon Reviews.

Amazon has the SanDisk 512GB Ultra Fit USB 3.1 Flash Drive for $50 with free shipping. Has excellent Amazon Reviews.

Amazon has the Crucial MX500 1TB SATA 6Gbps Internal SSD (CT1000MX500SSD1) for $90 with free shipping. List Price: $115. Features reads/writes up to 560/510 MB/s and random reads/writes up to 95k/90k on all file types.

Has excellent Amazon Reviews.

Amazon has the WD My Passport Go 500GB USB 3.0 External SSD (Black with Cobalt Trim, WDBMCG5000ABT-WESN) for $59 with free shipping. Up to 2-meters drop-resistant, built-in cable, 2.5x faster than most portable hard drives with up to 400MB/s performance.

Has excellent Amazon Reviews.

Amazon has the WD 500GB My Passport Go USB 3.0 Portable External (Cobalt, WDBMCG5000ABT-WESN) for $60 with free shipping. Up to 2-meters drop-resistant, built-in cable, 2.5x faster than most portable hard drives with up to 400MB/s performance.

Has good Amazon Reviews.

Amazon has the SanDisk Ultra Dual Drive Go 256GB USB-A/USB-C Flash Drive (Black, SDDDC3-256G-A46 / SDDDC3-256G-A46) for $29 with free shipping. It features a high-performance USB 3.1 Gen 1 drive with 150MB/s read speeds(1) | (1) Read speeds up to 150MB/s. Write speed lower and vary by capacity. USB Type-C port with USB 3.1 Gen 1/ USB 3.0 support required.

Has excellent Amazon Reviews.