WD BLACK SN770M 1TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck WDBDNH0010BBK-WRSN - Best Buy
Amazon.com: Western Digital WD Black 512GB Gaming SSD for OMEN L97020-001 M.2 2280 PCIe Gen3 x4 NVMe SDBPNTY-512G Solid State Drive for Dell HP Omen Victus Lenovo Laptop Desktop Ultrabook : Electronics
Amazon.com: WD_BLACK 500GB SN750 NVMe Internal Gaming SSD Solid State Drive - Gen3 PCIe, M.2 2280, 3D NAND, Up to 3,430 MB/s - WDS500G3X0C : Electronics