Three-tiered data center network architecture, futuristic, high-tech, modern building, metallic structure, rows of servers, blinking lights, wires, cables, switches, routers, firewalls, air conditioning units, raised floor, data racks, network cabinets, monitoring screens, control rooms, administrators, technicians, white shirts, black pants, ID badges, laptops, tablets, diagrams, blueprints, 3D models, virtual reality headsets, isometric perspective, futuristic ambient lighting, high contrast colors.