To fill this freezer you would need…
Maximum Rack Capacity per Freezer: Six UFD-442 racks, Six UFD-452 racks (12 total)
Maximum Boxes Per Rack: 16 boxes / 20 boxes
Maximum Boxes Per Freezer: 216 boxes
Internal Freezer Dimensions: 19.3″ x 23.6″ x 44.9″