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The industry has divided different types of Tier 3 Data Center Definition into four different levels to more clearly define them. The least trustworthy and secure systems are Tier One, whereas the most trustworthy and secure systems are Tier Four.
A Tier Three system, as you might guess, falls short of Tier Four criteria but is still a considerably more dependable and secure option than a Tier One or Tier Two system. In this session, we will examine the various specifications for Tier Three systems, paying special attention to the environmental and reliability specifications.
Table of Contents
Simple Facts
Let’s start by taking a look at a Tier 3 Data Center Definition & its general qualities. Larger businesses frequently utilize these to hold sensitive data. They have backup connections for their network, power, and HVAC systems on various building facades.
This is done to reduce physical dangers from without. Additionally, they frequently have 72-hour battery backups in case of a widespread power outage. Additionally, a lot of them have on-site generators. Which helps to lessen any serious continuity issues.
Requirements for the environment
To be clear, when I refer to environmental criteria, I’m not referring to how environmentally friendly a data center is. Instead, consider the atmosphere within the data center. All of those servers generate a lot of heat, and while internal cooling fans might be helpful, server racks still require external cooling. As a result, a data center’s HVAC systems must be capable of maintaining the servers at the ideal temperature.
The HVAC system must take into account more than just temperature, though. Data centers are at risk from dust because it can clog fans and lower their effectiveness. When there is enough dust. It eventually functions as an insulator, increasing temperatures even further.
As a result, Tier Three data centers in particular require HVAC systems that can filter out particulate matter. The fact that a Tier Three system requires them in duplicate is what sets these functions apart from those in lower tiers.
Unlike Tier One systems, which must have these systems, and Tier Two systems, which must have backup systems. Tier Three Data Center systems must have these duplicate systems that are independent of one another. In other words, the backup function should automatically turn on whenever the primary function needs to be stopped to undertake repairs or maintenance. All the while maintaining reliability.
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