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
SATECHI Stand & Hub with SSD slot for Apple Mac Mini M1 - Apple accessories Satechi on LDLC
Apple M1チップを搭載したMacのSSDはストレージ容量によりシーケンシャルRead/Writeとも3,000MB/s近くに。 | AAPL Ch.
The Apple M1 SSD SwapGate is a Massive Overreaction | by Attila Vágó | CodeX | Medium
M1 MacBook Air's SSD is twice as fast as that of the latest Intel-based model - NotebookCheck.net News