These cabinets contain your servers and networking gear, so their proper type and size will guarantee maximum organization and protection for your equipment. Whether creating a small or large server room, right planning can save time, reduce maintenance costs, and maximally improve the efficiency of your network. Before serious discussions about rack placement strategies can begin, a thorough knowledge of server room design fundamentals should first be. When designing modern data centers, which cabinet configuration truly optimizes operational efficiency: front-access cabinets or rear-access cabinets? As rack power densities surge beyond 20kW per cabinet, this choice impacts everything from cooling costs to maintenance workflows. But how do these. Many network devices are stored in the cabinets. In order to meet the normal operation of these devices in the cabinets, when the computer room cabinets are full of various cabinets and devices, we need to consider how to place the network cabinets? 1. Cool or air conditioned air should be drawn into the front of the rack by fans within the servers themselves or within the server racks and this then exits as warm air out of the rear of the cabinet.