Cloud Computing



Cloud Computing is the technology which provides platform over the internet where central remote servers maintain all the data and you can host your resources like web apps, databases, workloads, web services and any other kind of applications.

The concept of Cloud Computing implies that you can access your files anywhere and with highly efficient, productive, safe & secure. It provides lots of options with scalability. You can even make those hosting either public, private or both at once which are known as hybrid.

Giant companies provide cloud service

  • Microsoft
  • Google
  • Amazon
  • IBM Cloud Services
  • Adobe Creative Cloud
  • VMware
  • Oracle Cloud
  • Red Hat
  • Dropbox

Cloud computing Service Model

IaaS (Infrastructure as a Service) – Hardware hosted by a cloud service provider given for customer use using their portalHere the user can rent the services like servers, storage space, etc. from a cloud provider. Customer pays for the usage.

SaaS (Software as a Service) – Provider hosts the software on their infrastructure and provide it as a service to customers. It allows the user to use the software without having to purchase them. This reduces the expenditure of the company and is time efficient. Customer pays for the software usage.

PaaS (Platform as a Service) – It provide a platform to host customer applications and eliminates the need to purchase or maintain any kind of infrastructure and allows the developer to build applications, collaborate on projects.

Key benefits of Cloud Computing

  • Fast Implementation
  • Scalability
  • Document Control
  • Collaboration Efficiency
  • Cost-Effective
  • Data Security
  • Focused Edge
  • Mobility, Agility and Flexibility
  • Disaster Recovery
  • Application Portability

Future of Cloud Computing on Hybrid Cloud

Hybrid Cloud is a combination of both public and private cloud deployment models. The hybrid strategy also proves of help when it comes to demanding projects and solutions to various requirements of every functional application. This offers greater flexibility and more deployment options. All organizations adapt to a hybrid-IT approach, which balances the scalability and flexibility associated with cloud and the security and control of a private data center.

Why Cloud Computing used to grow your Business?

  • Easy implementation & Deployment
  • Security
  • Increase Performance efficiency
  • Pay for what you use
  • No server space required
  • No maintenance cost for hardware and software
  • Operational benefits
  • Faster Decision Making
  • Smooth Integration
  • On Backup
  • No Down time

Challenges of Cloud Security

  • Data Loss or Compromise
  • Insufficient identity, credential, and access management
  • Phishing assaults and Social Attacks
  • Insecure Application Programming Interfaces
  • System vulnerabilities
  • Network Attacks
  • Misuse of cloud services or erroneous billing


Before cloud, companies have to buy expensive hardware and hire a dedicated team for this purpose that would be spent on salaries and benefits, energy costs and buildings, and utilization of server sit idle percentage of the time, which wastes the investment.

Nowadays, There is no doubt that businesses can reap huge benefits from cloud computing. However takes advantage of that virtual machines can be created for various customers, from individual servers. Thus a server can be used without a lot of idle time, and its usage efficiency is higher than a normal server. Take time to understand the advantages and disadvantages of cloud computing, so that you can get the most out of your business technology, whichever cloud provider you choose.

Mohan Subramanian

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