Update: The M.2 2230 SSD inside the Surface Laptop 3 is user-upgradeable and not hardware-locked : r/Surface
Microsoft - Surface Laptop Go 3 12.4" Touch-Screen - Intel Core i5 with 8GB Memory - 256GB SSD (Latest Model) - Sandstone - Newegg.com
Rent Microsoft Surface Laptop 4 - Intel® Core™ i7-1185G7 - 16GB - 512GB SSD - Intel® Iris® Xe Graphics from $89.90 per month
Buy Replacement SSD for Surface Laptop 3 Repair - Microsoft Store Canada
Microsoft Surface Laptop3 Upgrade Special Hard Disk Surface Pro X Upgrade Solid State Hard Disk 128gb 256gb 512gb 1tb Ssd - Portable Solid State Drives - AliExpress
How to upgrade the SSD in the Surface Laptop 3 15-Inch - YouTube
Amazon.com: Microsoft Surface Laptop Go 3 (2023) - 12.4" Touchscreen, Thin & Lightweight, Intel Core i5, 8GB RAM, 256GB SSD SSD, with Windows 11, Sandstone Color : Electronics
Microsoft Surface Laptop 3 - Intel i5 @ 1.2 GHz - 8 GB Ram - 128 GB SS – iPawniShop
The Surface Pro X and Surface Laptop 3 are upgradable, but only a little - The Verge
Surface Laptop 3 and Surface Pro X get removable SSDs... that you can't remove | TechRadar
Surface Laptop 3 15 inch Change SSD SN520 but PCIe1.0*2 : r/Surface
Used - Very Good: Microsoft Surface Laptop 3 | 13.5in (2256 x 1504) Touch-Screen | Intel Core i5 (10th Gen) Processor | 8GB RAM | 256GB SSD Storage | Windows 10 Pro | (Alcantara) Platinum | (PKU-00001) - Newegg.com
Microsoft Surface Laptop 3, 13.5" Touch-Screen, Intel Core i5-1035G7, 8GB Memory, 256GB SSD, Iris Plus Graphics 950, Windows 10 Home, Sandstone, V4C-00064 - Walmart.com
Amazon.com: Yassdwbn SN530 m.2 2230 SSD 1TB NVMe PCIe for Microsoft Surface Pro8,Surface Laptop 3 : Electronics