In this guide, we'll show you how to pick the best rack cabinet for your needs — from size and airflow to power and safety — so your data center stays reliable and ready to grow. Whether you plan to ship tens, or thousands of racks per month, Celestica has the world-class engineering teams, global footprint, optimized supply chain, and extensive portfolio of storage, compute and networking Hardware Platform Solutions (HPS), to help you meet your needs. From system builds. Server racks are critical for data centers, providing essential support, cooling, power distribution, and security for IT systems. Before choosing a rack cabinet, it helps to know the main types and sizes. The right one will make your data center. Dimensions: There are a variety of universal rack heights to ensure equipment always fits. These sizes are measured in rack units (RUs) and were created to standardize sizing for servers and racks globally. It's important to understand that 1 RU is equal to 1. Relevant factors include access. Starting with flexible, easily installed, adaptable and pre-configured customized server racks and network cabinets saves you costs, footprint and it increases the performance, efficiency, and reliability of your critical infrastructure.