I use TreeSize for this problem, which does use the business model you're mentioning. https://www.jam-software.com/treesize_free https://www.jam-software.com/t

I use TreeSize for this problem, which does use the business model you're mentioning. https://www.jam-software.com/treesize_free https://www.jam-software.com/treesize_free I have not paid for it, but I probably could have been convinced to pay for it AFTER using it, with the right psychological appeal (and not during the current crisis unfortunately, I'm on furlough).