What is SaaS (Software as a Services)?

SaaS is Knows as "Software as a Services". it is a type of colud computing service which delivering service and information over the internet.SaaS document management is a software application offered by a third party (SaaS providers) to create, manage, and track electronic documents.this service was generally used by end-user.
Example: Slack, Samepage, Box.

Advantages of SaaS cloud computing layer.

• Cost efficiency :

Cloud computing solves all of these problems for a business. The cloud provider takes on all of the hassles associated with infrastructure, maintenance and utility management for the servers.

• Back-up and restore data

Once the data is stored in a Cloud, it is easier to get the back-up and recovery of that, which is otherwise very time taking process on-premise.

• Mobility

Cloud computing was easly access to all cloud data via mobile connected through the internet.

• Quick Deployments

Cloud computing allows us to deploy our services to the cloud more quickly and with fewer clicks.

• High Speed

Cloud computing allows you to deploy your service quickly in fewer clicks.

• On-Demand Self-service

The services are provided any time any where through the internet.

• Pay as Per Use.

Cloud computing allows you flexibility because you have to pay only for what you use as a service.

• Security

Data security is a major concern for businesses today. Cloud vendors provide advanced security features like authentication, access management, data encryption, etc., to ensure sensitive data in the cloud is securely handled and stored.

Disadvantages of SaaS cloud computing layer.

• Network connectivity dependency

This direct tie-up with the Internet means that a company needs to have reliable and consistent Internet service as well as a fast connection and bandwidth to reap the benefits of Cloud Computing.

• Vendor lock-in:

Vendor lock-in is the biggest disadvantage of cloud computing. Organizations may face problems when transferring their services from one vendor to another. As different vendors provide different platforms, that can cause difficulty moving from one cloud to another.

• Limited Control

cloud infrastructure is completely owned and managed by the service provider, so the cloud users have less control over the function .