I definitely need a decent DC system. The Shop Vac is very limited as you all know. As the budget permits, and SWMBO agrees, I'm considering the HF 61790/97869, 2 HP, 70 gallon system. My main concern is the size of the footprint. I'm cramped for space as it is so that is important. I might have to move some things out of the shop and bring them in as I need- router table, chop saw. Just need to find a place for them! Appreciate a reply as the HF specs don't show this and I'm not driving 36 miles to see the dimensions.