Basics Of Cloud Computing
Cloud computing means storing and accessing data over the internet instead of a hard disk. It is defined as a service that provides users to work over the internet. Users can access data on the Cloud and must provide a user ID and password to gain entry, for security reasons. The data stored can be anything from images, videos, files, and programs. .
Cloud computing service models
Software as a service
Software on Demand and the most common option for private users. SaaS is hosted by the vendor or service provider where applications are made available to users over the internet. software applications are bought upfront before installing on the computer. If you are a small company that requires collaboration between teams and needs applications that is accessible via web and mobile, SaaS might be a good option for you.
Infrastructure as a service
The most common type of Cloud service where users can rent their entire IT Infrastructure from a service provider and pay corresponding to their use. This includes servers, storage, networks, and operating systems. Some reasons that small businesses or firms prefer IaaS are that it is faster, easier, and cost-efficient lessening the responsibility of the organizations to maintain their infrastructure.
Platform as a service
This service provides a facility for users to publish and customize software applications in a hosted environment. PaaS allows developers to create applications faster without the need to configure the infrastructure. The service provider has its hardware and software freeing the user from installing it to implement a new application.
Benefits
Fewer expenses
Moving to the Cloud will reduce the cost of IT systems management and maintenance. Instead of purchasing new systems and equipment for your business, you can take advantage of the resources from your service provider and reduce the cost of system upgrades, energy consumption, and labor.
Security
Most providers follow policies to ensure the security and protection of your data and infrastructure against threats. Also, it enables data backup and recovery which can be reflected throughout multiple services and can be accessed at any time.
Flexibility
We all know how important it is for businesses to be flexible especially in these trying times. Cloud computing will allow your employees to work anywhere since they will get access to data, provided they have an internet connection.
Conclusion
The different service models is necessary to ensure that you are getting the benefits you are hoping for when you upgrade to the Cloud.


