New Boot Device

It was very stupid of me, but I duplicated the partition and booted to that. After Windows did its thing, it was running off of that SSD. When I realized that I was stupid and now still running low on boot drive storage I booted back on the old drive, it boots perfectly well there. I tried to...

So I have this PC that I got about two years ago, I am happy with it and it hasn't given me any troubles at all. However, I am looking at potential upgrades. The first most important part is the case, I haven't taken apart this specific case because on how much is involved (I have never taken...