What Is Cloud Computing 

WHY CLOUD COMPUTING  ?

In Today’s World When Everything Is Virtualized, Digitized, And Automated, Cloud Computing Is Becoming Essential In Responding To Ever- Evolving Work Patterns. Every Organization, Big Multinational, Or Startup’s Are Adopting And Growing On Usage Of Cloud Computing Irrespective Of The Industry Sector They Are In. What’s Your View??

Can We Safely Say That Cloud Is Future?

How the world of cloud computing will look like iN 2022 ?

Gartner Said That The Demand For Integration Capabilities, Agile Work Processes Will Drive The Continued Shift To Cloud. Businesses No Longer Have To Invest In Dedicated Hardware. As Your Data And Applications Are Available On Cloud, It’s Available To You Anywhere Anytime Just With A Good Internet Connection. This Brings The Businesses To An Always On State….. The State, Businesses Are Getting to In Today’s World. In This Article, We Are Going To Explore Every Aspect Of Cloud Computing That You Need To Know. It’s Just A 5 Minute Read, So Stay Glued!!!!

WHAT IS CLOUD COMPUTING ?

Cloud Computing Is To Access The IT Resources Over The Internet When Needed, Pay- As- You- Use Pricing, For Resources Which Includes Servers, Database, Networking, Storage, Analytics And Machine Learning. How Important Is The Cloud? Let’s Figure Out With A Comparison Of Traditional Data Centers VS Cloud Computing . Visit Our Website For Additional Information About Cloud Computing And How It Functions. 

To further enhance your understanding of cloud computing, we've prepared a comprehensive YouTube video that explains the concept in detail.

Traditional Data centers Vs Cloud computing

In Traditional Data Centers, You Require Dedicated Servers And Other Hardware For Applications And Also The Physical / Environmental Facilities Which Includes Space, Power, Staffing, Cooling Etc. With Cloud Computing, Without Buying Owning And Maintaining Physical Data Centers, You Can Enjoy Smooth Transition, Easier Migration, Scaling Up And Down Your Workloads, Securely And Reliably With Better Operational Efficiency And Cost Savings, With Just A Few Click.

LET ME SHARE SOME REASON WHY CLOUD COMPUTING IS BENEFICIAL 

  • It's Available On Demand 
  • Saves Cost 
  • Easily Scalable 
  • Faster & Easier 
  • Secure & Reliable 
  • Moves Spending From Capex TO Opex 
  • Business Agility 
  • Provides Data Security 
  • Data Recovery (Back-ups)
  • High Availability, Fault Tolerance
  • Go Global In Minutes  

CORE ELEMENTS OF CLOUD COMPUTING 

There’s No One Size Fit All Journey To Cloud. Every Organization Has Different Use Cases. Some Prefer To Stay On-Prem, While Others Choose To Move Fully, While Others May Use Both On-Prem As Well As Cloud For Their Applications. So According To Your Requirement, You Could Choose Your Best Fit.

IAAS ( INFRASTRUCTURE AS A  SERVICES )

IAAS ( Infrastructure As Service) Refers To The Fundamental Building Blocks For Cloud Infrastructure

Provides Computing Resources Like Server, Storage And Networking.

Pay As You Go Model

Pros

  • Flexible 
  • Accessible
  • Reliable 
  • Affordable 

Cons

  • Lack Of Control
  • Data Security

Providers

  • Amazon Web Services 
  • Google Compute Engine 
  • digital Ocean 

PAAS (Platform As A Service)-

This Layer Includes The Tools And Software That Developers Need To Build Application, Like Middleware, Operating System, Data Base Management And Development Tools. Paas Allows Developers To Create A Salable Application. It Provides A Framework That Eliminates The Need To Manage Servers And Backups.

Example 

Elastic Bean Stalk , Apache 

When To Use Paas 

When You Want To Focus On Building Application And Not On Running Security Patches. Paas Is The Right Choice. It Will Save You Loads On Costs Efforts And Time.

Pros 

  • Increased Productivity 
  • Agile And Responsive 
  • Easy Accessibility 

Cons 

  • Compatibility Issues 

SAAS (Software As A Service)

SAAS (Software As A Service) Provides Access To A Web Application Through The Internet. It Does Not Require You To Download Any Tools Or Software. In This Service User Can Directly Access The Application Without Worrying About The Cloud Infrastructure And It’s Maintenance. So, Saas Provides Complete Product That Is Run And Managed By The Cloud Service Provider (CSP).

Example 

Google ,Workspace , SalesForce 

When To Use 

When You Want To Focus On Only Build Your Application

Company's That Uses Saas 

  • Netflix 
  • Cisco 
  • Zoom 

Pros 

  • Easy To Upgrade 
  • Easy Deployment 

Cons 

  • Insufficient Data Security 
  • Less Control 

To further enhance your understanding of cloud computing, we've prepared a comprehensive YouTube video that explains the concept in detail. In this video, you'll learn about the different cloud service models (IaaS, PaaS, SaaS)

To Streamline The Processes That Work Best For Your Business, Cloud Providers Offer Various Deployment Models.

Public Cloud 

From This Model, Users Can Access A Large Pool Of Computing Power Over The Internet, Which Is Shared Out Between Large Number Of Customers, Called “Multi-Tenant”.

Use Case 

Less Sensitive Applications Like That Demand A Varying Amount Of Resources.

Private Cloud 

Private Cloud Is Dedicated To A Single Customer. It Gives More Control Over Security, Data Privacy And Compliance.

Use Case 

Operational And Sensitive Data That Which Should Not Be Accessible To Third Party Providers.

Hybrid Cloud 

Hybrid Cloud Is A Bit Of This, A Bit Of That, Means Some Data In Public Cloud And Some Data In Private Cloud

Hybrid Cloud =Public cloud + Private Cloud

The Main Aim To Combine These Cloud Is To Create A Unified, Automated And Well Managed Computing Environment. In This Cloud Non Critical Activities Are Performed By The Public Cloud And Critical Activities Are Performed By A Private Cloud .

Top Cloud Service Providers (CSP’s)

Cloud Providers In The Market Creating Cloud Solutions To Drive Digital Transformation Where And When It Is Needed. Cloud Services Are Designed And Delivered In A Way That It Meet’s The Customer Requirements.

Some Top Cloud Service Providers Globally Are -

  • Amazon Web Services, Which Is The Leader Amongst Other Cloud Service Provider 

  • Microsoft Azure 
  • Google Cloud Platform 
  • Oracle Cloud 
  • IBM Cloud 

Market Share Of Top Cloud Providers

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Conclusion

So We Can Say That Cloud Computing Has A Potential To Enrich The End User Experience As It Provide Many Benefits To Businesses. Cloud Computing Allows Their Customer’s To Accomplish Lot More With A Lot Less, And At The Same Time Allow Them To Focus More On Their Core Business Activities !!!

Rashmi Chawla 
From CloudFolks HUB