SentrySafe H4100CG Fire-Safe Waterproof Security File UL classified 1/2 hour fire protection and ETL verified 1/2 hour fire protection for CD's, DVD's, USB drives and memory stick up to 1550F ETL verified waterproof Capacity 0.68 cubic foot / 1175 cubic inch. For any further queries please contact SentrySafe Customer service contact number @ 800-828-1438