An illustrative embodiment of a storage and retrieval system may include a storage assembly supported by a plurality of frame members. The storage assembly may include a plurality of storage members that may be engaged with one another such that each storage member may selectively move along a predetermined path. The exterior of the storage and retrieval system may include a front exterior panel that may be configured with an access port therein for interacting with items positioned on the storage members. The exterior may also include a first and/or second display, scanner, and one or more door flaps to allow/prevent access to the interior of the storage and retrieval system through the access port.