With Arizona self storage space guide you can store what you want, where you want and how long you want. You need to inspect on the self storage facility before you decide to rent it. The place has been fully enclosed and is self contained. Arizona self storage space tips helps you to understand the sizes of the units. The 5X5 feet space is about the size of a small walk in closet (25sq.ft). The 5X10 feet space is size of a large walk in closet (50sq.ft). The 10X10 feet storage space is about half the size of a standard one car garage (100 sq.ft). 10X15 feet space is the size of a small one car garage (150 sq.ft). 10X20 feet space is the standard one car garage (200 sq.ft). The 10X30 feet will hold belongings of a large 4-5 bedroom house with appliances (300sq.ft)