…Xcode eats SSD space a lot for SDKs and temporary files and caches (40 GB currently on my machine). And in general there is the "system data" space, temporary data and caches for various applications and macOS, easily occupying more than 100 GB of SSD space (160 GB on my machine). macOS promises to purge data here on the fly if something needs more SSD space, but it does not wo…