Don't lean items against walls.
Avoid leaning items against walls, as this can cause damage and limit airflow in the unit.
Leave airspace around the perimeter.
Leaving airspace around the perimeter of the unit will aid in ventilation and help prevent moisture build up.
Create a walkway.
Leave a walkway to the rear of the storage unit if possible, to make it easier to access items at the back.
Use all available space.
Use all the space available, including height, to maximize your storage capacity.
Keep frequently used items near the door.
Place frequently used and seasonal items near the door for easy access.
Wrap fragile items.
Wrap fragile items with packing material to ensure their safety while in storage. Also, place frequently used items near the door for easy access.