If Big Sur is 12GB now, what sort of storage requirements will we need going forward?

It looks like Universal Binary 2 files are going to be double the size, meaning XCode might be 10GB now too... YIKES, a 256GB SSD simply won't be enough anymore under Big Sur/Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina with UB apps :-(