A drawer device and a storage device improving workability are provided. A drawer device 1 includes supporting members 2a, 2b configured to be inserted in a gap under a FOUP 120 loaded on a shelf 134 and to be fixed to the shelf 134, and lifting members configured to switch between a first height position and a second height position where the first height position enables insertion of the supporting members 2a, 2b into the gap and the second height position allows the lifting member to lift the FOUP 120 higher than the first height position, and configured to allow the FOUP 120 to slide toward the front of the shelf 134 at the second height position.