CS 1.6 or CS:GO ?

Now I prefer counter stike 1.6 because I also have a server. But CSGo is loud, I don't say no. I don't think I can choose to play both of them very much. But at the moment I don't have a hard disk with big memory so I took the break from CSGO and I am sitting on Cs 1.6. But I choose both I can't decide. With cs 1.6 I had many childhoods