Wednesday, April 29, 2020

What is a Data Center & How Data Centers Work?


A data center is a centralized location where computer and network equipment is concentrated to allow large amounts of data to be collected, stored, processed, distributed, or accessed. They have been around in some form since the advent of computers.

In the days of room-sized giants, which were early computers, there could be a supercomputer in the data center. As devices became smaller and cheaper, the need for data processing began to grow, and grew exponentially, we networked multiple servers (industrial counterparts of home computers) to improve processing power. . Connect them to a communications network, allowing people to remotely access them or information about them. Many of these clustered servers and associated computers can be housed in one room, an entire building, or a group of buildings. Today's data centers are likely to have thousands of very powerful and very small servers running 24 hours a day, 7 days a week.

Data centers are sometimes called server farms because the servers are centralized and are often stacked in racks arranged in rows. It provides important services such as data storage, backup and recovery, data and network management. These centers handle large-scale operations, such as storing and serving websites, running email and instant messaging (IM) services, providing applications and cloud storage, enabling e-commerce transactions, and enhancing the online gaming community. You can do many other things that you need. From zero and one.

Almost all companies or governments need their own data center or need access to someone else's data center. Some built and maintained in-house, some use rental servers in colocation facilities (also known as Coros), and some use cloud-based public services on hosts like Amazon, Microsoft, Sony, and Google

Colossi and other large data centers began to emerge in the late 1990s and early 2000s, sometime after widespread use of the Internet. The data centers of some large corporations are distributed throughout the world, meeting the constant need to access large amounts of information. Today, there are more than 3 million data centers in different shapes and sizes worldwide.

How Data Centers Work?

Despite the decreasing size, speed and performance of the hardware, we have become a kind of data intensive use, which generally increases the demand for processing power, storage space and information. We are exceeding the capacity of the companies to provide.

Entities that generate or use data include a certain amount of data, including government agencies, educational institutions, telecommunications companies, financial institutions, retailers of all sizes, online information providers, and social media services like Google and Facebook. Center required. . Lack of fast and reliable access to data may mean that we are unable to provide critical services or loss of customer satisfaction and revenue.


All these media must be stored somewhere. And today more and more things are moving to the cloud. That is, they are accessed through the cloud provider's host server instead of running or storing it on your home or work computers. Many companies are migrating professional applications to cloud services to reduce the cost of running their centralized networks and computer servers.

The cloud does not mean that applications and data are not stored on computer hardware. That means someone else is keeping the hardware and software in a remote location accessible to customers and their clients via the Internet. And those places are data centers.