Network cabinets are measured in rack units (U), where 1U equals 44. Start by listing all equipment and summing their rack heights. For example, if your equipment totals 18U, selecting a 24U Network Cabinet allows room for cable management and expansion. A rack unit (commonly referred to as a "U") is a standard measure of the height of a device in a server rack. How do I determine the depth of the cabinet I. When it comes to setting up a small office network or expanding an existing IT infrastructure, selecting the appropriate rack enclosure be it a 9U, 12U or 18U model can significantly impact not only the performance of your systems but also the safety and scalability of your operations. Depth is critical. 19-inch rack equipment in network wiring closets and other locations with limite s with limited floor space where you need equipment to be secure, organized and out of the way.
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