The data centre tier acts as the classification level which is used to quickly identify the complexity and redundancy of data center infrastructure that is being utilized. It makes use of the standard methodologies for ranking the data centers that too in terms of their potential infrastructure performance level.
Here is the list of different tier along with its features and the expected up time that you would get after using it
- Tier 1 data center would have a single path for power and cooling. It is also used for redundant and backup components and its expected uptime is 99.671%.
- The tier 2 data center also has the same features with some redundant and backup components its expectation level is higher.
- The tier 3 data center would have the multiple paths for powering and cooling systems. Its uptime would be 99.982% and you cannot able to update them without the support of online.
- The tier 4 data center is built for completely to find out the fault tolerates which has a redundancy for every component. Its expected time is 99.99%
It is important for understanding your business needs for using the tier 1, 2, 3, or 4 data center providers. The data center tier 1 or 2 will work well for only the smaller company which does not have the full requirements. Its time would down after it has worked few hours continuously. If you are having a large multi-national an organization that is running the several critical applications for that you can make use of tier 3 or 4 data center.
What is the use of data center?
It is important for you to know about the tier 1,2,3 or 4 data center before you are making a choice on the type that have chosen. It is not a single thing it is considered as the repository for all IT equipments as they have severs, networking switches, routers, networking and so on.
The data center strategy development team would enable the business growth and when you choose them they would help for determining how many data centers that is required to locate. Based on your strategy they would design the basic of design, modeling, find out the different sourcing options and cost models. When you work with them sure you can easily know the things in detail.