There are three primary rack types - open-frame racks, enclosed cabinets, and wall-mount racks, each suited for different levels of security, cooling, and equipment density. It supports hardware, enhances cooling, and ensures efficient power distribution. Choosing the right server rack involves understanding key dimensions, types, and features. This guide covers everything you need for. . Whether you're setting up an entire data center or need to tidy up the corner of your office supply room, the best network server racks and enclosures will not only help keep all of your networking equipment organized but also ensure everything is well-ventilated and prevent folks from knocking. . A data center server rack is the physical foundation of modern IT infrastructure, enabling the organized installation of servers, switches, PDUs, UPS systems, and structured cabling. In 2026 (and beyond), the demand for reliable service racks continues to grow as businesses build on-premise IT infrastructure and expand data centers. 12U 18" Depth Wall Mount 19" Enclosure S.