How to Estimate the Cost of Cloud Migration? Factors to Be Taken into Account

When planning your move, don’t forget to account for the following potential Cloud Migration costs: large-scale data migrations, and other cloud services as well as higher running.

Suvigya Saxena
AWS in Plain English

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IT leaders contemplating a Cloud Migration may decide how much of total work involved with cloud adoption would be included in the migration estimate versus a bigger “digital transformation” business case. In addition, they must account for the possibility of exceeding their planned budget, which could result in significant cost overruns.

Whereas if migration is for an in-house mission-important program like an Information system, Oracle EBS, etc as well., it is best to engage certified specialists for software and cloud both early on to help spot possible barriers and ensure success at each stage of the migration journey. You must rigorously analyze the skills of the migration partner in order to meet your long-term digital transformation requirements.

If you have not yet evaluated the life span of your mission-critical application for cloud migration, you may read this eBook to gain a thorough understanding before starting with a cost estimate study.

It is difficult to estimate the cost of a cloud migration. Businesses must account for not only the pricing differences between on-premises and cloud computing but also a number of other aspects, many of which are sometimes missed.

Some Cloud Migration Cost are predictable. The cost of transferring data from the on storage to a cloud-based data store, for example, is basic. Other migration costs, such as those associated with workload restructuring, are harder to quantify. It’s also simple to neglect expenses such as staffing and introducing new kinds of services.

Evaluate the following expenses to ensure that cloud migration is financially viable.

Determine the on-premises costs.

Before you move anything to the cloud, the first step in calculating cloud migration costs begins. Admins must estimate the cost of current devices and software and compare them to a cloud-based system.

The difficulty in this analysis is that most on-premises computer systems cost structures differ from cloud pricing methods. On-premises computing necessitates a considerable upfront capital investment in hardware and operates on a Capex-based cost model. Cloud resources, on the other hand, usually lack capital expenditure and operate on an Opex basis. Customers pay as they use IaaS-based virtualization layer and SaaS applications.

These are rough approximations. They don’t take into account Cloud Migration Cost like upgrading the server’s hard discs, which may not live as long as that of the server itself. It also does not account for the possibility of hardware upgrades, such as the introduction of memory, which could extend a server’s longevity. Nonetheless, this approach allows you to build a baseline estimation of the entire cost of the on-premises setup and then compare this to the cost of identical cloud services.

You must also identify on-premises assets that will not be paid for in the cloud. When you migrate workloads to the public cloud, for instance, network switches for an on-premises data center are no longer required. Uninterruptible power units & network-attached storage systems are two further types of equipment that can be used. Certain on-premises running costs, such as electricity & physical site security, are also eliminated during relocation.

Considerations for Refactoring

In the most basic case, administrators will migrate apps now running in on-premises VMs, and also data stored in scale-out on-premises retention, to public cloud computation and storage services. Workloads will not need to be refactored in this instance, and cloud services can have relatively straightforward pricing models. Migration expenses are simple to calculate.

Two software migration models are compared.

On either hand, the Cloud Migration strategy may include more than just lifting and shifting workloads to the cloud; it may also include workload transformation. In some circumstances, cloud migration will necessitate additional development work to adjust your workloads. For example, you may operate some of your applications on VMs but desire to shift others to containers & serverless functions. Alternatively, you may have monolithic programs that you intend to restructure as microservices. These adjustments can be costly. Using a more extensive selection of cloud services sometimes necessitates more knowledge to administer successfully, which might result in additional costs.

Compute cloud costs

After estimating the Cloud Migration Cost of the on-premises infrastructure, you may calculate and compare the prices of a cloud environment that intend to establish.

Almost the bulk of your cloud expenditure will be on monthly operating charges. However, since there exist so many variables, determining cloud prices is challenging. Each cloud provider has a unique pricing structure each of its services. Many prices are affected by the region that use and the number of resources you use. When you save a large amount of data in the cloud, you’ll pay a smaller per-gigabyte charge than if you only store a few gigabytes. Prices for cloud services vary based on whether one reserve resources advance or utilise them when you go.

Calculators for cloud costs

The best approach to calculate cloud expenses is to utilise a cloud cost calculator tool. Every major cloud company has its own calculator, such as:

· Pricing Calculator for Amazon Web Services Cloud

· Pricing Calculator for Microsoft Azure Cloud

· Calculator for Google Cloud Pricing

There are also more tools, such as the Azure Overall Ownership costs (TCO) Calculator, that can help you assess the price difference between the existing and new infrastructure. on-premises setup and how you’ll pay there in cloud These native calculators are solely applicable to each vendor’s cloud. Apptio Cloud ability & Cloud Checker can help you calculate or compare expenses across several clouds if you’re talking about a third solution.

These platforms, however, aren’t so much cost calculators since they are cost-optimization & capacity management systems that handle various public clouds. They may assist you in identifying the most cost-effective cloud for your purposes, but they will not anticipate your expenditures as exactly as a cloud vendor’s own calculator.

Additional cloud services

A second consideration would be how many “auxiliary” products you will use while moving to the cloud. Content delivery networks are examples of auxiliary services aid with content distribution, availability zones to boost resiliency & DDoS protection These services are normally required for the on workloads, and while they are not absolutely required in the cloud platform, they are useful add-ons for improving existing cloud security and performance. While auxiliary services might be beneficial, the more you utilise them, the greater you’re operating and installation expenses will be during or after a cloud migration.

Hidden expenses of cloud migration

Moving to the cloud brings with it a number of fees that are simple to miss, but must be considered. When planning your relocation, don’t forget to factor in the following possible cloud migration costs:

Large-scale data migrations If you have an unusually big amount of data to transfer to a cloud, the network may fail.

· Labour — If your current IT team has the necessary expertise, they may be able to quickly transfer workloads. If not, you’ll to employ a cloud migration IT services provider.

· Consulting — Depending on the levels of in-house cloud experience, you may elect to partner with a consulting firm that specializes in cloud migration planning and management.

· Backup — Although cloud storage capacity is more stable than the storage, users should still backup their data, either locally or to a cloud area or cloud.

Cloud administration and management

The amount to which your management and administration tools must be revamped also influences cloud migration costs. To manage access to public cloud services, configurations such as identity & access management policies are typically required.

Costs of orchestration

You could choose to host your cloud workloads using a docker containers technology such as Kubernetes, depending on their nature. Kubernetes will increase the expense of your cloud migration strategy. If you’re not already using Kubernetes, you’ll have to set it up, that will take some time and money. Even unless you already utilize Kubernetes on-premises, don’t expect Kubernetes on the cloud to be the same price. Managed Kubernetes solutions have complex pricing mechanisms that you should thoroughly research before calculating your successful cloud costs.

Infrastructure depreciation

When migrating to the cloud, you must often dismantle the infrastructure that housed your on-premises workloads. While this is not a must, Cost aside, it’s worth considering how much value you’ll be losing by not using servers as well as other infrastructure that still has usable life left in it. If your organization spent millions of dollars on server hardware 2 years ago, for illustration, some of that capital will be lost in your migration to the cloud, whereby you won’t be able to use that infrastructure unless you chose a blended cloud architecture. The “cost” of this write-off is determined by how much lifespan your gear still has and whether you can recycle or resell some of it.

End note

Businesses must consider not only the price differences between on-premises and cloud computing but also a variety of additional factors. The expense of cloud migration is difficult to predict because it differs from a regular IT transfer. Some expenses are predictable, whereas others are more difficult to calculate. Workloads will be migrated from the on VMs to cloud storage & compute services by administrators. The cost of cloud services varies depending on whether resources are reserved in advance or used as needed.

Moving to the cloud has a variety of costs that are easy to overlook but it must be considered. When planning your move, don’t forget to account for the following potential Cloud Migration costs: large-scale data migrations, and other cloud services as well as higher running and installation costs Although the capacity of cloud storage is more reliable than that of storage, users should nevertheless backup the location data to a cloud region or cloud.

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Suvigya Saxena is the Founder & CEO of Exatosoftware, a global ranking web and app development company.