"This First Alert 1070 cu. in. UL classified media protection file chest has been tested to withstand an external temperature up to 1550F for 1/2 hour and independently verified to protect electronic media, such as memory sticks, CDs, DVDs and external hard drives. Waterproof even when fully submerged. Dimensions W x D x H in. 16 1/8 x 13 x 12 3/4, Keys Included qty. 2, Product Style Disaster resistant safes, Waterproof Yes, Cubic Inches 1,070, Fire Protection F Withstands an external temperature up to 1550F for 1/2 hour, Door Thickness mm 25, Mount Type Portable, Lock Type Latch and key, Material Steel. Stores standard letter size hanging file folders 8 1/2in. x 11in. Protects electronic media memory sticks, CDs, DVDs and external hard drives After fire replacement guarantee UL classified Inside dimensions 12 5/32in.W x 8 9/16in.D x 10 1/4in.H Waterproof"