This rating system begins with Tier I and ends with Tier IV. A Tier 3 data center is the second-highest certification in the Uptime Institute’s system of classifying data center performance into four tiers.. ISO 9001 ISO 9001:2015 outlines a process-oriented approach to documenting and reviewing the structure, responsibilities, and procedures required to achieve effective quality management within an organization. It is the third level/tier of data centers introduced by the Uptime Institute. Tier Certification offers many benefits, including: Respect. With construction projects regularly exceedin $100Million USD, data center owners use the Tier Certification of Design Docuemnts Certification to hold the project teams accountable, and to ensure that the resulting construction expenditures will result in performance that meets their stated design objectives. All Rights Reserved. In terms of redundancy, Tier III offers N+1 availability. The higher the certification, the better designed and more reliable the data center is. Tier IV data center certification typically serve enterprise corporations and provide the following: 99.995% uptime per year (Tier IV uptime) 2N+1 fully redundant infrastructure (the main difference between Tier III and Tier IV data centers) 96 hour power outage protection. It has a single path for power and cooling. The data center has been verified as standing up to real-world challenges and reaching the requirements of the organization. Tier IV data centers offer 2N redundant power and cooling in addition to a 99.99% uptime guarantee. Key Values of the Tier Standard: Performance-based: Tier Standards are performance-based, not prescriptive. In addition to meeting the requirements of Tier 1 and Tier 2 data centers, Tier 3 data centers must achieve the following:. Tier 1 data center is the lowest tier in the Tier Standard. A four-tier ranking system is used as a benchmark for determining the reliability of a data center. With Tier Certification, you know your data center will be able to deliver the business services your company needs, day in and day out. Tier 4: Everything is dual-powered, including cooling. The data center has been verified as standing up to real-world challenges and reaching the requirements of the organization. Tier Certification offers many benefits, including: © 2013-2020 Uptime Institute, LLC. A poor data center opens you up to many kinds of risk, but Tier Certification says that an organization's infrastructure is, Higher efficiency. A data center built according to tier 3 data center specifications should satisfy two key requirements: redundancy and concurrent maintainability. From rural to urban and everything in between, organizations worldwide see the value of an issued Tier Certification. Uptime 99.995%. The data center site infrastructure tier standard defines the requirements and benefits of the different tier classification. A Tier III data center is concurrently maintainable, allowing for any planned maintenance activity of power and cooling systems to take place without disrupting the operation of computer hardware located in the data center. A Tier III provider can undergo routine maintenance without a hiccup in operations. If your infrastructure is working efficiently, you can save money and reduce downtime. Tier Certification ensures that your system is working. Hundreds of companies have gone through our Tier Certification program, recognizing that our classifications are meaningful to data center facility management. … Data center owners use the Tier Certification process to hold the project teams accountable, and to ensure that the site performs as it was designed. 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