Data centers are commonly classified according to the Uptime Institute’s Tier Standard, which is widely recognized as the global benchmark for data center reliability and performance. Each Tier (I through IV) outlines specific design, redundancy, and availability requirements. Below is a high-level overview and read to the bottom for example capex an opex:
Maintain a central product list
Organize the products being manufactured so production and quality activity can be recorded against a consistent master source.