What is Tier 3 certified datacenter? Tier 3: A Tier 3 data center has multiple paths for power and cooling and systems in place to update and maintain it without taking it offline. It has an expected uptime of 99.982% (1.6 hours of downtime annually).
Is Equinix a Tier 4 data center? As to the specifications for the facility, Equinix MI1 is a six-story building with 750,000 square feet of purpose build data center space. It is classified as a Tier IV data center with fully redundant power (N+1) and cooling infrastructure (2 x N+1).
What is the difference between Tier 3 and Tier 4? Tier IV data centers have an availability of 99.995% and 0.8 hours of interruption per year compared to 1.6 hours of interruption with a Tier III facility. That is half of the downtime represented by a Tier III data center.
What tier level is AWS? The AWS Global Cloud Infrastructure is the most secure, extensive, and reliable cloud platform. AWS data centers are generally designed to meet the requirements of concurrent maintainability, which is at the core of the Uptime Institute Tier standards.