space within the storage unit. do not place other boxes on top of them or put these boxes at the top of a tall stack that could be knocked over.
map out your storage unit. organize the boxes within your storage unit based on the priority of access for the items inside. for belongings that you know that you will have no use for until you move them back out, place these boxes in the back of the storage unit or on the bottom of stacks. place any items that you might have need for in the near future towards the front of the storage unit so that you can access 