First Alert 0.62 cuft, fire & waterproof hanging file chest safe, perfect for storing & organizing your valuable documents, credentials & hanging file folders, ul classified, tested to withstand an external temperature up to 1,550 degrees for 1/2 hour & is independently verified to protect digital media, such as memory sticks, cds, dvds & external hard drives, features a waterproof seal which protects your valuables if the case happened to be sprayed or even submerged in water, interior dimensions: 10.25"h x 12.17"w x 8.58"d.