Storage Rentals of America offers easy access and convenient hours. Not sure what size storage unit youâll need. Our team is available by phone 7 days a week and we can help you select the right size storage unit for your belongings. Big or small we have it all! From mini storage units that are 5Ã5 to large 10Ã30. Our helpful customer service team will walk you through the rental process and can even move you in over the phone.