Is there a way to add storage to the HA green

so i am still deciding if i want to buy a HA green and i want to know if there is a way to expand the storage of it in the future, so it wont brake on my after i add zigbee as i saw in another post: HAss Green and external USB SSD - Installation - Home Assistant Community (home-assistant.io) it adds up quit quickly. just know for now i only have wifi devices (for now). maby there is a better way for the same price point that isnt hard. thanks for any help i can get!