What are different Cloud Models? Explain them.

  • What are different Cloud Models Explain them

Most of the organizations focus on leveraging the cloud hosting in order just to cut capital expenditure and manage the operating cost; there is a considerable growth in business for cloud adoption.

Nevertheless, the cloud can raise security risks and challenges for IT management, which can be much more costly for the concerns to deal with. Even after considering the saving achieved by moving to the cloud.

Thus it is imperative for businesses to be clear with their needs before choosing the various deployment models available on the cloud.

There are basic four clouds deployment models; That is explained below. Along with a genuine environment in which the business would go with each of them.

The Public Cloud

The public cloud deployment model showcases true cloud hosting. In this deployment model, services and infrastructure are offered to different customers. Google is an excellent example of a public cloud.

This service can be provided by a vendor free of charge or license policy that is pay -per user model. Public cloud is a better option for business requirements that need managing the load, host application that is Saas based and manage apps that many consumers use.

Due to the fewer capital overheads and operational cost, This the model is cost effective. The dealer may offer the service free of cost or in the structure of the license policy like pay per user model.

All the users share the cost, therefore, public cloud profits or benefits the consumers more by achieving economies of Scale.

The Private Cloud

This model does not contribute much regarding cost effectiveness: it is as capable of being compared to buying, building and handling your infrastructure. Still, It comes with the tremendous value from a safety point of view.

At the time of initial adaptation to the cloud, many concerns face challenges and have systems related to data security. This model gives These security concerns a proper care.

In which hosting is made and maintained for a particular client. The infrastructure required for hosting can be on premises or at some other location.

Safety concerns are referred through secure -access VPN or by the physical location within the client’s firewall system.

Moreover, for critical applications we require considering downtime regarding Internet availability, quality, and performance.

Thus, hosting the application with an on-premises private cloud is the advised approach.

The Hybrid Cloud

This deployment model helps business to take benefits of safe and secure apps and data hosting on a private cloud, where still enjoying the cost reduction by keeping shared data and apps on the standard public cloud.

This model is also utilized for managing cloud bursting; that implies to an environment where the present private cloud system is unable to manage load spikes and needs a fallback option to support the load.

Therefore, the cloud shifts workloads between public and private hosting without any problems or difficulties for the users.

Organizations can use the high mixture cloud model for processing of large data. On a private cloud, it can preserve sales, business, and various data can start analytical questions over the public cloud as it is capable of meeting the demand spikes.

The hybrid cloud model is designed with a feature like a scalability, flexibility, and security. If one is ready to face the hardships like an application program, interface incompatibility, network connection issues and capital expenditure, then the hybrid model is a reliable option.

Many PaaS deployments release their APIs that can be further merged with internal apps or the ones hosted on a private cloud, While still handling the security measures. Microsoft Azure is an example of this structure.

Tip: I recommend you to check a detailed difference between these three cloud models with real time examples i.e. Public Vs Private Vs Hybrid Cloud.

Community Clouds

A community cloud is identical to a public cloud only that its access is limited to a particular community of cloud customers.

The community cloud may be together owned by community members or by another party cloud provider that offers a public cloud with limited access.

The member cloud customer of the community primarily shares the responsibility of detailing and evolving the community cloud.

In its membership, It is not a guarantee that you can access or control all of the cloud’s IT resources. Parties out of the community are mostly not given any access till the time it is allowed by the community.

As you can think, Each service or deployment model proves good for only Some business models.

Large business concerns will have the advantage from the private cloud. Where smaller ones will mostly be wanting to be a public cloud.

Once the suitable type of cloud hosting is chosen, You can attain your business related goals more easily; you can even divert your efforts and hard work to initiate those steps that will make your business the more successful.

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About the Author:

Anuradha is the co-founder of DHost.com, a website specially designed for Web Hosting Shoppers who are looking for effective tips for blogging and reliable hosting reviews. She developed the interest in web hosting and search engine optimization. Anuradha has been in web hosting industry for four years. She loves engaging on Twitter, Facebook, and Google+. In her free time, she loves eating new foods, reading books and spend time with her family. Connect with Anuradha on Facebook @chawlaanuradha.

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