How to upgrade the SSD in the Surface Laptop 3 or Surface Pro X - OnMSFT.com
Microsoft Surface Pro 3 SSD Replacement - iFixit Repair Guide
How to replace SSD on Microsoft Surface 3 Pro - YouTube
Microsoft Surface Laptop 3 Upgrade guide - ENG - YouTube
Surface Laptop Go Teardown (8GB/128GB) - YouTube
Update: The M.2 2230 SSD inside the Surface Laptop 3 is user-upgradeable and not hardware-locked : r/Surface
WD PC SN530 NVMe M.2 1TB SSD Upgrade Microsoft Surface Pro X 7+ 8 Laptop 3 & 4 5712443022178 | eBay
Microsoft won't upgrade your Surface Laptop 3's SSD at a Microsoft Store, for now
Microsoft Surface 3 13.5'' Factory Recertified Touch-Screen Laptop Intel i5-1035G7 8GB Memory 128GB SSD Platinum PKQ-00001 - Best Buy
Microsoft won't upgrade your Surface Laptop 3's SSD at a Microsoft Store, for now
Microsoft Surface 3 7G6-00001 10.8 Inch 128 GB SSD Tablet (Silver) : Electronics
Microsoft Surface Pro Teardown: mSATA SSD Inside
128gb Microsoft Surface Laptop3 Upgrade Special Hard Disk Surface Pro X Upgrade Solid State Hard Disk 128gb 256gb 512gb 1tb Ssd - Solid State Drives - AliExpress