Would 500 Gigs of Storage for gaming be enough (PC)?

I brought this laptop a while back 2 years ago when I was still crazy into minecraft, and I loved it. I now realise it actually is packing some pretty good beef, especially for 1100 dollars. I got fallout 4 and all of the other Bethesda games (ALL of them) and I have about 300 gigs left. If I continue to install this amount of games, will 500 gigs be enough or will I have to add some?

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