Follow the corridor inside.
At the back near the elevators is the first Storage Container.
Take the elevator down.
The path further up from the elevators, there is Storage Container 2.
Storage 3 and 4:
In the big room with the containers are two storage containers behind a container.
Close to the big ventilator in the ceiling, there is Storage Container 5
At ground level, you can take a ladder down to get Storage Container 6.
Storage 7 and Ark Chest:
They are at the end of the room near the exit.