5x5 Unit (25 sq. ft.) is roughly the size of your home closet.  It's ideal for storing extra items such as boxes, twin-size mattresses, books, records and files, as well as other small miscellaneous items.

5x10 Unit (50 sq. ft.) is ideal for storing the contents of a studio apartment or office such as a number of boxes, kitchen appliances, mattress set, chairs and sports equipment.

10x10 Unit (100 sq. ft.) is ideal for storing the contents of a two bedroom space.  Such as an entertainment center, king-size matrresses, larger appliances and dinning room furniture.

10x15 Unit (150 sq. ft.) is perfect for holding the contents of a three bedroom space.  Great for storing large screen t.v.'s, sporting equipment, large furniture, full dinning room set.

10x20 Unit (200 sq. ft.) this unit is a nice alternative to building a garage with enough space to store items from a 5 room house.