MacBook Pro 16" Laptop Apple M1 Pro chip 16GB Memory 1TB SSD (Latest Model) Space Gray MK193LL/A - Best Buy
M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
Mac Studio SSD does not work on NVMe, top-level ARM64 SSD controller in M1 Ultra makes it nearly impossible to swap-out or add raw storage modules - NotebookCheck.net News
M1 MacのRAMとSSDをAppleを通さずに交換することに成功したという報告 | iPod LOVE
Changer le SSD et la RAM d'un Mac M1, c'est possible… mais très compliqué | MacGeneration