IaaS vs PaaS vs SaaS | Top Cloud Service Models 2021

Top Cloud Service Model s 2021

Today the cloud has become one of the most appropriate places to store and manage sensitive databases and the COVID-19 pandemic has accelerated the adoption of the cloud at every level.

The cloud not just makes a secure environment to monitor the data but also allows to access your crucial information from anywhere through any device.

Flexibility,

scalability,

ease-of-configuration,

savings and security, this is all that cloud services offers.

IaaS vs PaaS vs SaaS: 3 Core Service Models In this write up, we will delve into three

IaaS Infrastructure as a Service

PaaS Platform as a Service

different cloud service models IaaS, PaaS, and SaaS along with their examples.

Saas Software as a Service

IaaS (Infrastructure as a Service) IaaS is a cloud computing solution that offers provisioning, managing, and computing service resources over the Internet, like servers, storage, devices, and virtualization devices.

Infrastructure as a Service (IaaS) offers the technologies and capabilities of quality data centers even without any significant capital investment of IT infrastructure.

IaaS Best Examples

WHY IAAS?

All the resources are available and ready to -use No need to invest in physical devices and software Pay as you use: Pay only for the resources in use No need to worry about physical data centre's security Access the information and resources from anywhere

MAIN BENEFITS OF USING IAAS Extend Full Resources can be Control Complete control and Storage

Automate Business Full access to business

Instant Fixes Less downtime, instant

manage their entire

automation and

maintenance, and

scalability

recovery from outages

infrastructure

purchased as per

business demand without investing a lot

Challenges of IaaS Features Limitation

Downtime

IaaS features vary

Service performance

according to the service provider

Compatibilit y Complex management

issues might affect in

and interoperability

public cloud

between environments

PaaS (Platform as a Service) PaaS is another popular cloud service model that offers a ready-to-use development environment for developers implementing

to

stay

focused

advanced

code

on to

writing create

and highly

customized applications.

This platform is delivered via the web and allows developers to create highly scalable and high-quality applications without worrying about storage space, OS, software updates, and more. Basically, it provides

PaaS Best Examples

WHY PAAS?

Pay for the resources you use, no physical IT infrastructure Ready-to-use platform to develop, design, deploy applications Easy software development cycle with simple user interface Complete control over the installed tools on the infrastructure Advanced security, data protection, and automated data backups

MAIN BENEFITS OF USING PAAS Ease of use

Seamless software development, deployment, testing

Code Easily Developers can build advanced applications easily with less code

Maintenance Superfast innovation and no need to spend time to maintain core stack

No Investment on Hardware No need to purchase hardware or software to develop applications

Simple UI Completely web-based interface and multi-tenant architecture

Challenges of PaaS Fewer No control over the Permissions

Compatibilit ytheIssue If applications will

Risky

infrastructure, everything

not support some sort of

security and the user is

is dependent on the

development platform

responsible for the

vendor’s uptime

High risk of platform

developed applications

SaaS (Software as a Service) As the name indicates, SaaS is famous for delivering cloud-based applications and software to use over the Internet and it is also known as Cloud Application Services.

In this cloud service, the application is hosted online and individuals can use these applications by purchasing a subscription plan.

All the applications offered by the SaaS cloud platform can be accessed simply through a browser or software

SaaS Best Examples

WHY SAAS?

Automatic platform updates; no need to worry about manual updation Ready-to-use applications with the latest versions and free (mostly) Highly compatible with various devices and no compatibility issue All the software/applications are accessible from anywhere/anytime IT staff not needed to download, install, or configure applications

MAIN BENEFITS OF USING SAAS Time-Saving

Saves a lot of time and money as IT team outsourcing is not required

Focus on Quality Developers are free to utilize their time on valuable business operations

Automatic Updates No need to worry about continuous upgrades and UX improvements

Complete scalability Integration with other platforms or applications

Fewer Expenses Free up-front licenses will result in reduced software usage expenses

Challenges of SaaS Lock-in

Data security is in

Customizati on Not many options to

danger as all the

customize or add

vendor lock-in issue is

sensitive information is

features to existing web

one of the main concerns

saved within web apps

applications/software

of SaaS platform

Security

Interoperability and

IAAS VS PAAS VS SAAS: THE PA ONKEY AS PREMISE APPLICA S DIFFERENCES TION DA IaaS

TA RUNT IME OS MIDDLE

SA AS

IAAS VS PAAS VS SAAS: THE PA ONKEY AS PREMISE SERVER S DIFFERENCES VIRTUALIZ IaaS

ATION NETWO RKING STOR AGE YOU

SERVICE

SA AS

Storage as a Service (STaaS)

There’s So Much More Beyond IaaS, PaaS, and SaaS

Containers as a Service (CaaS) Functions as a Service (FaaS) Hardware as a Service (HaaS) Database as a Service (DBaaS)

IaaS vs PaaS vs SaaS: Which One Is The Best For My Now, you have all the details of each cloud service category Business? capacity and requirements of your business.

and you can select the most appropriate services as per the

These services are a crucial component of cloud computing and their usage is increasing exponentially in our day-to-day lives. That’s why you should start using one (if not already) to automate most of your business processes.

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