Drive up, ground level. Size of a small, walk-in closet. You can store about 100 file boxes OR a table and chairs, mattress set, dresser.

100 square feet of storage space. Can hold the contents of a two bedroom apartment. It is about the space of a large family room, or two extra bedrooms. This space is large enough for many items.

150 square feet of storage space. Can hold the contents of a two bedroom apartment. It is about the space of a large family room, or two extra bedrooms. This space is large enough for many items.

200 square feet of storage space. Drive up, ground level, a 10x20 storage unit is the size of a standard one-car garage. It fits the contents of a multi-bedroom house, including several oversized items like a couch, a refrigerator, a washer/dryer and a dining room set or several large boxes.