 But the Upper Valley has its own Fort Knox with Oaks Storage in Lebanon. 5x10s and 10x20 units available for rent. Daily access from 6am to 8pm. And speaking of security, they have 24-hour security, 7 days a week, and a gated access code required entry. It may not be Fort Knox, but it's the best place in the Upper Valley to keep your valuables safe. Follow on Facebook and Instagram and visit online at oaksstorage.com.