Once you've decided to purchase a shipping Container and convert it into a storage unit, it's important to decide where it's going to be placed. A solid foundation for your container isn't an absolute requirement for your container, along with making keeping it stable and square, it can greatly reduce your storage units exposure to moisture and the corrosion that follows. Depending on your budget and the length of time that you expect the container to remain in it's place there are several options available to you.