Ark Chest
Enter the building and head into the control room. Head through the door on the north side of the control room, working your way through the kitchen and passing a pair of elevators coming to a hallway with a dead end. Take the sliding door on the left (east) to find the chest.
Storage Containers
1. Storage Container
Enter the building and head into the control room. The storage container will be located under the steps you just came down near some crates.
2. Storage Container
From the previous container, head north through the doorway and work your way past the kitchen and elevators coming to a hallway with a dead end. Head through the sliding door just before the end of the hallway on the right and jump down the crack in the wall to reach the lower level filled with desks. Turn around to find the container in a small room.
3. & 4. Storage Containers
From the previous container, head back into the hallway and pass through the sliding door on the east side of the hallway to enter the room containing both containers. See the below image for the fourth storage container next to the data pad.
Data Pad
Enter the building and head into the control room. Head through the door on the north side of the control room, working your way through the kitchen and passing a pair of elevators coming to a hallway with a dead end. Take the sliding door on the left (east) to find the data pad on a shelf next to a storage container.