Tiers of Data Centers
Tiers of Data Centers

Data center are not created equal and a feature that stand out the most is its uptime. Data centers in general are classified by the Uptime Institute’s tier ratings; their tier standards can help you distinguish between data centers ability to deliver quality and reliable hosting services. This rating system begins with Tier I data centers, which are basically warehouses with power, and ends with Tier IV data centers, which offer 2N redundant power and cooling in addition to a 99.99% uptime guarantee.

  • A Tier 1 data center is mostly use by small business; it features 99.671% uptime, no redundancy and 28.8 hours of downtime per year.
  • A Tier 2 data center is the one that offers 99.749% uptime, partial redundancy in power and cooling and experience 22 hours of downtime per year.
  • A Tier 3 data center is prefer by large businesses because it features 99.982% uptime, no more than 1.6 hours of downtime per year and N+1 fault tolerant providing at least 72 hours power outage protection.
  • A Tier 4 data center use by corporations provide 99.995% uptime, 2N+1 fully redundant infrastructure, 96 hour power outage protection and 26.3 minutes of annual downtime.

Now that you know how data center are classified ask your provider the tier standard it belongs to, to know if you are part of a certified organization.

About Us

Established in 2015, Whitelabel ITSolutions is one of the most reliable collocation hosting providers in the United States. With our main data centers in New Jersey, Whitelabel ITSolutions is staffed with a certified team of engineers with a vision of delivering a fully integrated, trusted collocation hosting service. Whether you need a server, backup services or a place to host your full IT infrastructure, Whitelabel ITSolutions will be able to provide a plan for you all with an unparalleled 24/7 customer support available whenever and wherever our clients need it.


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