4U Storage Drawer for Cabinet. The needs of a Server Room can vary greatly. Workspaces need high quality racks that save space and are customizable to meet their individual needs. StarTech.com's Network Modular Furniture is a complete solution to efficiently organize your mission critical computer hardware. The 4UDRAWER is a sliding storage solution for a StarTech.com StarRack server cabinet, the perfect place to store user and instruction manuals, cables, small parts, or whatever else you need it for.