Automated Warehouse and Operation Method for Same

An automated warehouse includes: a plurality of shelves each configured to accommodate an article; a loading-and-unloading port where the article is loaded and unloaded; a stacker crane configured to convey the article between the shelves and the loading-and-unloading port; and a traveling path on which the stacker crane travels. The stacker crane includes a traveling unit including a traveling drive wheel configured to roll along the traveling path, a mast vertically provided on the traveling unit so as to overlap the traveling drive wheel when viewed from a vertical direction, and a lifting platform arranged on one side in a travel direction with respect to the mast and configured to ascend and descend along the mast.