My little spot on the Internet about moving
The security of self storage facilities is strong. Usually you are given the sole key to your own storage space, so you have the only access. If you would like, you can often bring your own lock and key for even better security. If you want to make copies of the key for family or friends, that is up to you. If you are willing to spend a little bit more money, you can get a facility with an alarm system.