Storage rental facilities, such as Gray Storage Solutions, are a great way to store your personal belongings when moving from one area to another due to a job transfer or simply downsizing and needing to free up some space in your home. They come in an assortment of shapes and sizes, so you are sure to find one that is going to work for your needs. If you are in the market for a mini storage unit, but aren't sure what questions to ask, try going through the information below to help facilitate the process along.