Waterproof Advanced Security File offers UL classified and ETL-verified 1/2-hour fire protection for CDs, DVDs, USB drives and memory sticks up to 1550 degrees Fahrenheit. Security file accommodates letter-size, hanging file folders. Continuous, 360-degree, waterproof seal completely insulates the interior from the threat of water invasion. A full-time latch seals the unit even when it is unlocked. Waterproof file has a privacy keylock. 7 cubic foot capacity safe weighs 41 lb. Inside dimensions are 12" wide x 9-1/2" deep x 10-5/16" high.