About Our Facility If you’ve been hunting for the best self-storage in the Brentwood, TN area, then you’ve found the right place. Simply Self Storage Brentwood has everything you need for a quick, convenient, and safe self-storage experience. With the latest in storage security systems, plenty of convenience features, and a staff of storage experts on hand to help you out, our facility is bound to exceed your expectations. At Simply Self Storage Brentwood, your security is our top priority. We have a fully fenced facility and monitor the premises 24/7 with advanced camera systems to keep your belongings safe.