A deck system for cargo compartment may including one or more of the following features: a first deck; a second deck, where at least one of the first deck and the second deck divide the cargo compartment into an upper sub-compartment and a lower sub-compartment; and an actuator that is mechanically coupled to the second deck, where operation of the actuator causes at least a portion of the second deck to move vertically relative to the first deck within the cargo compartment.