Amazon.com: OEM Samsung 256GB M.2 PCI-e NVME SSD Internal Solid State Drive 30mm 2230 Form Factor M Key Steam Deck : Electronics
PM991 & PM991a SSD | Samsung Semiconductor Global
1TB M.2 2230 NVMe PCI Express 3.0 x2 SSD (Solid State Drive)-30mm Half Size, Brand : Samsung PM991 MZ-VLQ1T00, KLFGGAR4AA-K0T0 For Microsoft Surface Pro X, Microsoft Surface Pro 7+, Microsoft Surface Laptop