Not all of them 
I remember proposing one that was designed specifically to be the equivalent of a garbage compactor, precisely because everyone who actively plays the game will have a bunch of surplus stuff that they’ll either hoard in containers or end up dropping on the floor. In hindsight, the biggest problem with that proposal is that I didn’t put that design decision front and center, in big, bold, red, flashing letters 
Yes, that’s one of the best upkeep system proposals that I’ve seen so far.