A storage apparatus attachable to a surface includes a polygonal support frame having first, second, third, and fourth support beams, a plurality of cross beams, and a plurality of suspension legs. In one embodiment, the storage apparatus further includes racks supported on at least a portion of the support beams and defining a first series of racks aligned transverse to a longitudinal axis and a second series of racks aligned along the longitudinal axis with the first series of racks being removable during adjustment of the first and second support beams and the second series of racks being removable during adjustment of the third and fourth support beams.