The current '2020' MacBook Air models - the MacBook Air 'Core i3' 1.1 13' (2020) and 'Core i5' 1.1 13' (2020)- also have storage that can be upgraded at the time of initial system purchase. Specifically, the entry-level '2020' MacBook Air is configured by default with a 256 GB SSD, but it also can be configured with a 512 GB, 1 TB, or 2 TB. There are many companies offering a SSD upgrade kit, it is available in capacities from the range of 240GB 2TB. The SSD upgrade kits is a decent storage upgrade for your MacBook Air. Most kits are compatible with all MacBook Air models as well as all MacBook Pro models, so you won’t have to worry about it not working on your device.
expensive, and bad working premise, NO notebook is a dumping ground for tons of static data you arent using 'often'
https://squareddownload.mystrikingly.com/blog/istat-mini-1-0. Unless you have a new, 2018 MacBook Air, in which case Apple permanently soldered the storage. Nice machine, love the display, but the complete lack of upgradability is one of a few concerns. The proper way for MacBook Air expand storage is to upgrade MacBook Air SSD to a larger one. That is, you can replace MacBook Air SSD with a new and larger one especially when you want to save. If you want to take advantage of falling storage prices and you're not adverse to taking off your iMac's screen, then a hard drive upgrade is a great way to get a little more life out of your Mac.
How to update my macbook. You need to change the premise of your SSD use.