How to save 22 or 32 GB of disk space (Divinity: Original Sin 2)

For anybody not a secret that DOS2 a pretty comprehensive game. And some noticed that with the release of Definitive Edition, the game began to weigh even more. Digging on Reddit, you can find pretty interesting information.
The fact is that the enhanced and classical version use completely different files. In fact it's two games installed in one directory.
If you plan to play only in the extended version - you can easily remove Classic folders and Data in the root folder with the game. Definitive Edition, they did not use. This little trick can save 32 GB of free space.
If you prefer a classics - feel free to delete the folder DefEd. In this case the seats will be released a little less than 22 GB.