There are 3 main types of storage, storage, self-storage and document storage. Storage is when belongings are loaded into a container or pallet and stored long term in a warehouse type facility where you cannot access it. Self-storage is normally individual units that you can arrange your belongings in and access it when you need to. It can be short or long term and will be a highly secure facility. Document storage is a storage option for documents that you don't need access to regularly and it gives you an option for freeing up space in your workplace