Amazon has the Samsung Pro Plus 512GB Class10 microSDXC Card (MB-MD512SA/AM) for $29 with free shipping for Prime members or on $35+. Read speeds up to 180MB/s, write up to 130MB/s.

Has excellent Amazon Reviews.

Amazon has the Samsung T7 4TB USB 3.2 External Portable SSD (MU-PC4T0T/AM) for $280 with free shipping. Features read speeds up to 1,050MB/s & write speeds up to 1,000MB/s, AES 256-bit hardware encryption.

Has excellent Amazon Reviews.

Amazon has the SanDisk 1TB Extreme M.2 NVMe SSD (SDSSDX3N-1T00-G26) for $59 with free shipping. Features read speeds up to 5,150MB/s, easy installation with one-screw application for many laptops and computers with a PCIe Gen M.2 2280 slot.

Amazon has the Samsung T7 4TB USB 3.2 External Portable SSD (MU-PC4T0T/AM) for $280 with free shipping. List price: $480. Features read speeds up to 1,050MB/s & write speeds up to 1,000MB/s, AES 256-bit hardware encryption. #1 New Release in External Solid State Drives.

Has excellent Amazon Reviews.

Amazon has the Crucial 4TB BX500 3D NAND SATA 2.5" Internal SSD (CT4000BX500SSD1) for $210 with free shipping. List price: $240. Features read speeds up to 540MB/s, write speeds up to 500MB/s, 300% faster than a typical hard drive, Improves battery life because it’s 45x more energy efficient than a typical hard drive.

Has good Amazon Reviews.