@yuting 可以来解答一下，哈哈

Macbook Air的SSD可以非常轻松的更换，操作步骤非常简单。但是SSD的价格是非常贵的。128G二手都能到¥600 在靠谱的地方购买到以后，使用⭐️1.2螺丝刀打开背板10颗螺丝，T5螺丝刀拧下SSD上一颗螺丝，即可更换，详细请参照上方的拆解指南 Macbook Air's SSD can be very easy to replace, the operation steps are very simple. But the price of SSD is very expensive. 128G second hand can go to ¥ 600 After you buy it in a reliable place, use ⭐️1.2 screwdriver to open the backplane 10 screws, T5 screwdriver to remove the SSD on a screw, you can replace, please refer to the above disassembly guide