A Drive In Storage Rack System offers high density storage of pallets on a FIFO (First In First Out) basis. Drive in rack is constructed in lanes using rack components with an integrated rail system to support the pallets. The rack can be designed to hold 2 to 10+ pallets deep. With drive in rack, the forklift truck drives into the rack's bays to get to the stored product. The Drive In Storage Rack System is made for use in various commercial applications.