Hello,
Let’s take a look at the biggest data center in the world today. If you have any comments or additional information, please feel free to share your thoughts in the comments section.
Yes, you heard that right. I’m talking about Tier 5. Of course, this is not an official classification by Uptime Institute. Instead, it’s a slogan used by Switch Data Center Campus. Let’s explore together why they refer to their data center system as Tier 5.
Technically, their data center meets the criteria for Tier 4, but Switch uses the term “Tier 5” as a premium quality designation to highlight their enhanced infrastructure security, commitment to green energy, and comprehensive redundancy strategy.
Their total capacity is 650 MW, and each rack supports more than 55 kW of power. The campus covers nearly 7 million gross sq FT and is powered by solar, wind, and geothermal energy sources. The data center consists of independently operated modules that do not affect each other in case of failure.
They have on-site fire and security teams, making it feel like a small city. Each cooling infrastructure system is fully separated, just like all other critical infrastructures. Encapsulated structures are used to isolate equipment from fire, flooding, and other disasters.
Not only power and cooling but also physical security, cabling, and network infrastructure are all fully redundant. A 10-layer physical security system is in place, including biometrics, armed security, and zoned access control. The facility has also been recognized by Greenpeace as the most environmentally friendly data center in the world.
In today’s post, I wanted to share my thoughts on Switch’s data center infrastructure and design approach, which caught my attention. If you would like to learn more, feel free to visit their website.
Wishing you a smooth journey—may everything in your life run as smoothly and efficiently as a well-designed data center. Here’s to success and happiness!

