By: Mahima Radhachal
On: 31-October-2020

SaaS, IaaS, or PaaS? Which is the Right Cloud Service Solution?

Cloud service solutions are revolutionizing the information technology industry. We are getting on-demand services, networks, storage service, etc through cloud services. Many businesses belonging to various industries are exploring the internet to grow and expand. This will definitely result in a surge in technological requirements such as cloud computing services.

Cloud computing is a general term for the various cloud services that come under it. There are many cloud services such as SaaS, IaaS, and PaaS that can provide different types of cloud-based service for the businesses. Choosing the right cloud service completely depends on the business requirements, budget, and business goals of a brand. Here are some facts about SaaS, IaaS, and PaaS that will help you choose the right cloud platform service for your business.

What are SaaS, IaaS, and PaaS?

SaaS

Software as a Service is a web application that can be used without downloading. SaaS enables a web app version and can be accessed through any web browser. The best examples of SaaS that you use regularly are Google Docs, Dropbox, Netflix, Slack, etc.

IaaS

Infrastructure as a Service is an online service that provides high-level APIs to develop a solid computing infrastructure for any business. Cloud service providers use IaaS to get an online server space to host platforms and avoid the complexity of physical servers.

PaaS

Platform as a service is an online cloud computing platform that has all the components to develop software. The complete lifecycle starting from development to testing, to deployment can be performed on a PaaS platform.

What are the advantages of SaaS, IaaS, and PaaS?

SaaS

SaaS is a really useful platform that can reduce the time and money spent on monotonous tasks such as installing, upgrading, and managing the software.  This saves the time of developers that allows them to focus on issues that need their immediate attention.

IaaS

IaaS is a platform where a user can easily automate storage deployment, networking servers, and processing power. IaaS is a flexible and scalable solution for cloud computing requirements. After the development, the client can assume complete control of the infrastructure without relying on anyone.

PaaS

PaaS enables a cost-effective solution for the development, testing, and deployment of any project. It limits the use of various software that is used to accomplish development, testing, and deployment of any app. PaaS platform also allows the freedom of customization without upgrading any tools.

When you can use SaaS, IaaS, and PaaS?

SaaS

Small-scale startups or small companies can use SaaS when they are looking to explore the eCommerce venture. A short-term project which can be managed with quick collaboration, easy and affordable solutions can use Saas. Any business that requires both web and mobile app platforms can use SaaS platforms.

IaaS

This cloud service solution can be used by all types of companies who are looking for limited features in their software. Companies trying to avoid buying or developing software to save time and money can opt for IaaS. Companies that are seeing rapid growth where they need a constant upgrade in hardware and software can use IaaS platform.

PaaS

PaaS platform is useful in easily streamlining the workflow when many developers are working on the same project. PaaS is fast and it is flexible to include multiple vendors to the complete process. PaaS is quite popular in developing custom applications where it requires a good deal of resources.

What are the limitations of SaaS, IaaS, and PaaS?

SaaS

Although SaaS sounds amazing, there are limitations that follow with it. SaaS can sometimes face issues in integration and customization. The development method is different with every vendor which might need a separate program to support integration and customization. And since the data is online on a public cloud, there is a chance that the data might be at risk from hackers.

IaaS

IaaS platform inherits the limitations of SaaS and PaaS platforms since it comes under the same umbrella. There is a solid chance of a security threat from hosts or virtual machines because it is on a public cloud platform. Plenty of resources may require for training the workforce to effectively manage the infrastructure. Monitoring and management might also become difficult without enough training.

PaaS

Data security might be a concern as all the data will be stores in a third-party vendor. The security options might also be limited as service deployment won’t be possible without specific hosting policy. PaaS solutions might not be optimized with the language and platform of your choice. Although this cloud platform service is designed to reduce the operational load on end-users, the loss of control might affect the PaaS solution management.

Conclusion

IaaS, SaaS, and PaaS are all different and should be analyzed properly. All the factors mentioned above should be considered before you choose one for your business. You can hire a good cloud service provider and start with any of the cloud computing models. But before you opt for any platform, make sure to analyze your needs and requirements as it depends on the size and complexity of your business.