The Data Commander 4621 Turtle Safe protects your data from damage caused by fire, water, magnetic interference, dust humidity and theft. This heavy-duty safe is machine manufactured with two layers of 100% top quality EGI steel filled with filled with Styronite F insulation which protects against magnetic interference to keep your data intact. Double door construction (2 sets of doors: external & internal) and the waterproof seals ensure the highest level of protection for the valuable data it is made to protect.