which is where our best overall Keter Brightwood 120-gallon deck box falls. Large outdoor storage boxes are around 150 gallons, and anything beyond that—200 gallons or more—is extra-large.

When they reach that point, models like the Keter Cortina Mega can be highly appealing. Any shed is a great way to get items out of a garage and clear up storage space. They can be a pretty ...