Cloud storage and cloud security is a very broad topic. For people involved in any kind of business, it is a very hot topic especially among startups or on-going businesses.

Difference between SaaS, PaaS, and IaaS

 

Cloud storage and cloud security is a very broad topic. For people involved in any kind of business, it is a very hot topic especially among startups or on-going businesses. While people think to take their business on the cloud it is very important for them to understand the difference between various kinds of cloud services.

Let’s take a look and wisely compare three basic types of cloud service models.

• Software as a Service (SaaS)
• Platform as a Service (PaaS)
• Infrastructure as a Service (IaaS)

Now, we will see the benefits, concepts and also understand the shared responsibility and security tasks handled by these compared to the on-premises data center.

The following diagram illustrates the areas of responsibility between you and Microsoft, according to the type of deployment of your stack.

Pic – www.microsoft.com

 

According to the image given above, there are certain responsibilities that are always retained by you and they are:

• Data
• Endpoints
• Account
• Access management

Now, let’s have a look at some common examples of SaaS, PaaS, and IaaS.

 

Platform Type	Common Examples
SaaS	Google, Workspace, Dropbox, Salesforce, Cisco, Webex, SAP Concur, Slack
PaaS	AWS Elastic Beanstalk, Google App Engine, Apache Stratos, OpenShift
IaaS	Amazon Web Services (AWS), Microsoft Azure, Google Compute Engine (GCE), Digital Ocean

 

When Can You Opt For SaaS:

• You can opt for SaaS when you are a Startup or a small company and you need to launch e-commerce.
• You can opt for SaaS when you don’t need an application too often like Tax software.
• You can opt for SaaS when you are working on short-term projects and you require a quick, easy and affordable collaboration.
• You can opt for Saas when you need both web and mobile access.

 

When Can You Opt For PaaS

• You can use PaaS when you are looking for a streamlined workflow with multiple
• You can use PaaS when you are looking for good speed and flexibility for the entire process.
• You can use PaaS when you are looking for a convenient web service and database.

 

When Can You Opt For IaaS

• You can opt for IaaS when you are a startup or any small company and you don’t want to spend money on creating hardware and infrastructure.
• You can opt for IaaS when you a larger company you prefer to retain complete control over your applications and infrastructure but want to purchase only the part you actually consume.
• You can opt for IaaS when you are a company that wants to experience rapid growth and wish to change out specific hardware and evolve your sustainability.

 

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