There's internet content caching and more. Nothing really new here but have you tried the usual disk cleanups?
Bob
I just got a new Samsung laptop. When I got it ,the C and D drives both had 200GB of memory. Now after amonth the C drive is only showing 99GB of memory. It shows 75GB free of 99GB. What happened????

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic