3 Things to Know About the M1 MacBook Air's Soldered Storage
- The M1 MacBook Air has soldered NAND flash storage tied to a proprietary NVMe controller inside the M1 chip.
- There is no removable SSD, no M.2 slot, and no way to upgrade the storage after purchase.
- Every Apple Silicon Mac since has followed this same design, making storage upgrades impossible across the entire lineup.