The SanDisk Extreme PRO V2 delivers up to 2,000 MB/s read speed (Tom's Hardware) and an IP55 rating, making it ideal for creators who need the fastest portable transfers. The Samsung T7 Shield, while slower at 1,050 MB/s (Notebookcheck), offers a tougher IP65 rating and a lower price, suiting everyday travelers. For pure performance and durability, the SanDisk leads, but the T7 Shield provides ...