didn’t take me long to go from 2tb being a lot to 100tb being not enough.

There’s a large possibility that your kids will be apathetic towards the media that you watch now. When’s the last time you listened to a song or watched tv from the 50?

(I can hear you typing right now; yes, I myself even watch the Adams Family and listen to psychedelic rock every now and again, but that’s not typical.)