Difference between Edge Computing and CDN (With Table)

Edge computing is a computing paradigm that brings data storage and other computation data which is present near to the sources of the data which have great variability in the design for the companies which need the computing challenges. Another use of this is cloud gaming.

CDN is a Content delivery network(CDN) this refers to the geographically distributed group of the server which works together which has less variability in the design and makes things easier. The CDN is built in a unique way that increases its connection or network.

Comparison Table Between Edge Computing and CDN

What is Edge computing?

Edge computing is a computing paradigm that brings data storage and other computation data which is present near to the sources of the data. This improves the timing and saves bandwidth. Misconception and loT are synonymous. And this term refers to architecture rather than technology.

This was introduced in the year 1990 so that it can serve the content of the video and the web from the edge server. In the 2000s these networks host the application and the components of the application which sever the edges which are dealer locators, shopping carts, real-time data. the application of this server is to reduce the volume of the data that should be moved, and also reduce the transmission costs. Another use of this is cloud gaming

Edge computing may also be defined as any software that sends low-probability requests to the near frequency. All those broadly happen outside the cloud at the edge of the network. According to the edge state of the network, it serves the last mile network proximately. Edge notes are used for gaming streaming are known as the game lets. It has the concept of privacy, security, scalability, reliability, speed, and efficiency.

What is CDN?

The CDN (Content Delivery Network) is a geographically spread set of servers that work together to offer fast internet connections and delivery. CDN enables the rapid delivery of materials such as HTML, pages, javascript files, stylesheets, photos, and several videos that are required to load the internet.

It also helps to protect the website against some common attacks, which are known as distributed denial of service (DDOS) attacks. And there are so many benefits of CDN that are present that are called improving the website load times, reducing the bandwidth cost, increasing the content availability and redundancy, and also improving the website security.

The goal of this is to deliver the content quickly with more security and also provide the capability, reliability, and all the possible sequence. Here there is IXPs are used to locate the difference in the internet connection to the different providers so that everyone has access to the traffic originated networks. There is high data security is present as it keeps the site secure and contains TLS/SSL certificate which has the high standers authorization and integrity and the security level sounds the CDNs and explore the content delivery. The CDN is built in such a way that it increases connection.

Main Differences Between Edge computing and CDN

1. Edge computing server location is placed closer to the user but is not limited to conventional servers whereas CDN server location is placed to the conventional server near to the deliver content to specific regions.
2. Edge computing server function takes many forms and servers that perform calculations and run applications independently whereas the CDN server function is to cache the content provided by an origin server and not meant to replace the host server.
3. Edge computing server design has great variability in the design for the companies which need the computing challenges whereas CDN server design Have less variability in the design and make things easier
4. Edge computing supports many other types of computing like live streaming, gaming, and AI whereas CDN Focus on transmitting cached data.
5. Edge computing is improved by CDN network whereas CDN is not improved by any network.

Conclusion 

From the above content, we conclude that both Edge computing and CDN have the same organization like they both improves website load time and application performance, they reduce the bandwidth costs, increase the content and the availability of the applications, improve the website performance, and also expands what users can accomplish over the network.

As the organization builds up to the edge of the computing infrastructure and the awareness of the challenges. And the main difference between edge computing and CDN is that edge computing supports many computing streams like streaming, gaming, and AI while when we talk about CDN is focused on transmitting cached data. Both CDN and edge computing have an architecture and a global perspective. As the CDN has an architecture that improves the connectivity.

References

1. https://www.hindawi.com/journals/scn/2021/8846239/
2. https://link.springer.com/article/10.1186/s13638-019-1590-2