1. A storage library system comprising: a first storage library having an enclosure with a robotic mechanism transfer port; a robotic mechanism positioned within the enclosure of the first storage library for performing operations within the first storage library; a second storage library having an enclosure with a robotic mechanism transfer port; and a guide structure routed from the robotic mechanism transfer port in the enclosure of the first storage library to the robotic mechanism transfer port in the enclosure of the second storage library, wherein the robotic mechanism is movable along the guide structure from within the enclosure of the first storage library to within the enclosure of the second storage library for performing operations within the second storage library.