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A place with several sources for servers, network connections, and other data center components is referred to as a Tier 2 Data Center Definition.
It is a facility with partially redundant data center power and cooling supplies but only one path or source for redundant components.
A Level 2 data center is an alternative name for a Tier 2 data center requirement.
A Tier 2 Data Center Definition has the redundant infrastructure or capacity components in addition to the same or improved Tier one data center components and features.
It belongs to the second tier of data centers that the Uptime Institute has developed. A power component or piece of equipment in a Tier 2 data center can be changed out or removed without affecting the main computing components’ ability to receive power.
It promises 99.741% uptime with just 22 hours of downtime per year. Typically, medium-sized businesses employ it.
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Tier 2 Data Center Standards
The definition of a tier 2 data center is the second-highest facility in order of importance. It is superior to tier 1 data centers only. With a few minor improvements, tier 2 data center facilities provide essentially the same functions as tier 1:
- Uptime of 99,742%;
- Partial redundancy: There has been a small improvement.
- Some parts of the tier 2 data center system can be taken out for repair without causing downtimes, but layer 1 has no redundancy equipment at all.
- They are unable to replicate this with their servers, though. Whenever maintenance is required, their servers could be taken offline;
- Approximately 22 hours of downtime every year.
Data Center Tier 2 Specification
A Tier 2 Data Center Definition uses a single power input and a single cooling line, just like a Tier 1 data center does.
Because of this, a Tier 2 data center, like a Tier 1 data center, doesn’t provide security against unplanned intervals.
Additionally, these data centers must be shut down for upkeep, maintenance, and equipment replacement.
However, a Tier 2 Data Center Definition has more choices for redundancy, such as:
- Engines with more generators
- Additional cooling mechanisms, and security against heat
- Chillers
- UPS units
- Elevated stories
- Storage of energy
Tier 2 data center requirements are a more robust, secure, and reliable solution than Tier 1 data centers, although lacking several capabilities that Tier 3 and Tier 4 data centers provide.
What Is the Best Tier of a Data Center?
It’s critical to do your homework and take the Tier 2 Data Center Definition they utilize into reflection when selecting the best web hosting service for your company.
This enables you to make an educated choice and guarantees that your hosting company complies with your server security, service availability, and other hosting needs.
Therefore, if your company possesses enormous datasets. Our best choice is a hosting service that utilizes Tier 3 or Tier 4 data centers.
This is so that these different data center tiers, which have little to no downtime, can provide the highest data safety and efficiency.
However, any organization will profit from selecting a hosting service that utilizes a Tier 4 data center if the budget permits it. This is because Tier 4 data centers provide fault tolerance and continuous availability.
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