Amazon.com: Best Notebooks New PM981 SSD MZVLB1T0HBLR M.2 2280- Pci Express 3.0 X4 (nvme) SSD Opal. OEM for Spectre x360 2-in-1 Omen Inspiron XPS 13 15 Pression Asus Lenovo Laptops (1TB NVME SSD) : Electronics
For anyone wanting to expand their S21 storage, I recommend portable SSDs from Samsung. Smaller than a credit card, connects directly to your phone, and optional password lock encryption on the drive.
Samsung 970 EVO | Consumer SSD | Specs & Features | Samsung Semiconductor Global