The UN multifunctional storage unit is a ruggedized product with a optical drive and a removable data carrier. The product is intended for data reading/recording to an optical drive and a removable data carrier. UN is equipped with a USB connector on the front panel. The UN is designed as a ruggedized product in an aluminum casing, mounted on vibrating supports. This design allows the product to be operated under severe conditions: in premises, in car bodies of wheel-based and track-based vehicles, in railway transport, at fixed and mobile onshore and offshore facilities.