Offered in 1, 2, and 3-hour models. In a FireKing Data Safe, computer media is protected from fire, dust, magnetic fields, unauthorized access, accidental damage and electrostatics. The walls and doors provide the ultimate in protection by incorporating layers of heat absorbing material, fireproof insulating foam and a tough steel casing. Three-way boltwork ensures the doors remain shut if a building collapses during a fire or if forced entry is attempted.