UNITS Moving & Portable Storage of Sacramento provides clean, weather-resistant 12-foot and 16-foot steel-frame containers delivered at ground level with the ROBO-UNIT system for level placement in tight spaces. Containers include the ETRACK securing system and lockable doors and can hold up to 8,000 pounds. Use a container at your site for moving, remodeling, or staging, or store it inside their secure 22,000-square-foot facility.