4 Things to Know About MacBook Air SSD Upgrades
You cannot upgrade the SSD on any modern MacBook Air Apple solders the SSD to the motherboard starting with 2018 models, including all M1, M2, and M3 Airs. There are no slots or replaceable modules.
Only pre-2018 models had removable SSDs The 2017 MacBook Air and older models used a removable SSD. But finding a compatible upgrade is expensive and often not worth the cost.
Upgrading an old MacBook Air is not practical Even if you find a compatible SSD, the rest of the machine is outdated. The hassle and expense outweigh any benefit.
Buy the storage you need upfront If you buy a modern MacBook Air, choose the storage capacity you will need for its lifetime. Saving money now means being stuck later.