Business Self Storage Units Whatever the size of your business we've got the right storage unit for all your storage needs at the very lowest price. Our storage unit gives you instant access 7 days a week to flexible self storage units and as your business storage needs changes, you can move to a smaller or larger storage unit sizes and only pay for the right storage unit you need. Smartbox Stamford Self Storage facilities are perfectly located to all major road networks making us the number one choice for your business storage Rutland solution.