What is a tier 1 data Centre?
What is a tier 1 data Centre? Tier 1: A data center with a single path for power and cooling, and no backup components. This tier has an expected uptime of 99.671% per year. Tier 2: A data center with a single path for power and cooling, and some redundant and backup components. This tier offers an expected uptime of 99.741% per year.