Mix media anyway you want... with no cabinet or drawer configurations to figure out! When the cabinet reaches capacity, simply stack another 4-drawer cabinet on top. Front-to-back steel rod dividers are fully adjustable in 1/2" increments and bookend dividers are infinitely adjustable front to back. Steel cabinet helps to dissipate static electricity and provides electromagnetic radiation protection. Heavy-gauge welded steel construction with wrap around corners and a sturdy inner frame. Drawer height 6". High quality drawer glides with full drawer extension for a smooth, quiet operation. Key lock secures all drawers. Chrome handles and label holders. Optional base raises files 5" off floor.