Storage Showdown: Prefab Steel Sheds vs. Shipping Containers Gallery Storage Showdown: Prefab Steel Sheds vs. Shipping Containers 2020-08-04T09:07:57-05:00 Shipping containers and steel sheds are both used for storage, but one is quite different from the other. Let’s take a closer look. Storage Showdown: Prefab Steel Sheds vs. Shipping Containers2020-08-04T09:07:57-05:00