A 10x7 storage unit is the size of a large walk-in closet.
It fits furnishings of a single bedroom, including a queen-sized bed, a dresser, a nightstand, lamps, a TV and several medium to large-sized boxes.

A 8x10 storage unit is the size of a large walk-in closet.
It fits furnishings of a single bedroom, including a queen-sized bed, a dresser, a nightstand, lamps, a TV and several medium to large-sized boxes.

A 10x16 storage unit is a little smaller than a standard one-car garage.
It fits the contents of three full bedrooms and larger items such as a piano, couches, tables, or large-screen TVs, plus several medium to large-sized boxes.

A 10x24 storage unit is a little larger than a one-car garage.
It fits the contents of a fully furnished 3 bedroom house, including oversized items such as a couch, mattress sets, a dresser, a refrigerator, a washer/dryer, a dining room set, an entertainment center and several large boxes.