CORSAIR MP600 MINI PCIe Gen4 x4 NVMe M.2 SSD – M.2 2230 – Up to 4,800MB/sec read – High-Density TLC NAND – Great for Steam Deck and Microsoft Surface - Newegg.com
Western Digital WD SN740 2TB 1TB 512GB M.2 SSD 2230 NVMe PCIe Gen 4x4 SSD for Microsoft Surface ProX Surface Laptop 3 Steam Deck - AliExpress
CORSAIR MP600 MINI PCIe Gen4 x4 NVMe M.2 SSD – M.2 2230 – Up to 4,800MB/sec read – High-Density TLC NAND – Great for Steam Deck and Microsoft Surface - Walmart.com
Addlink New S91 2TB 2230 NVMe High Performance PCIe Gen4x4 2230 3D NAND SSD Compatible with Steam Deck, ASUS ROG Ally, Surface, Mini PCs - Read Speed up to 5000 MB/s - (ad2TBS91M2P) - Newegg.com
Amazon.com: INLAND QN446 2TB M.2 2230 SSD PCIe Gen 4.0x4 NVMe Internal Solid State Drive Gaming Internal SSD, Compatible with Steam Deck, ROG Ally Mini PCs : Electronics
Solidigm P41 Plus 1TB M.2 2230 PCIe 4.0 NVMe Gen4 Internal Solid State Drive (SSD) SSDPFPNU010TZ01. Compatible with Steam Deck, Compact HTPC, Ultrabook and many more., Microsoft Surface Pro x Tab - Newegg.com
M.2 NVMe 2230 Enclosure USB C 10Gbps USB3.2 Gen2 External Case Box for M2 2230 SN740/SN530 520/PM991a/BG4/BC711/Steam Deck
M.2 NVMe 2230 SSD Enclosure NVMe to USB Adapter 10Gbps USB 3.2 Gen2 USB C External Case Box for M2 2230 NVMe SN740/SN530/PM991a - AliExpress