I have the 8500 and have been pretty happy with it. I put my lock on the 3rd roller up as it worked better for me there and I have had no problems. I can't answer your second question. Seems close but if it clears you should be ok.
This. My parents were collectors. They had many good things but they had much more that they thought was good but really wasn't. I hired an estate sale company that handled it all and cleared it out. The principal owner was a good real estate agent and sold the house as well. After we removed...
Depends on your needs, but building them yourself is much cheaper and you can get exactly what you need. I like the cabinet idea, but it doesn't work for everything you may need to store.
I will also vote lawn equipment. Mower, snowblower, weedeater, leafblower, shovels, rakes, hose reels, plus all of the wife's flower pots, soils, fertilizers, etc.
I need a shed.