There are a few things to consider when looking for the best type of lock for your storage unit (). For instance, is your unit indoors or outdoors? Weather resistance is a must if your lock will be exposed to the elements--in which case you'll definitely want to look at brass locks. What other features matter? What’s the best material? Does shape matter? Read on storage units: https://www.storguard.ca/units What is Self Storage?: https://www.storguard.ca/blog/what-is-self-storage