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Different Cloud Migration Strategies You Should Know About In 2021

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The process of cloud migration is pretty common practice throughout professional business spaces and is an important marker of the progress of any business entity. Most of the big organizations move their legacy applications across with different cloud migration strategies. 

What is a Cloud Migration Strategy? 

Before we start discussing different cloud migration strategies and their pros and cons, let us take quick glance over the meaning and purpose of cloud migration strategy in the first space. 

Basically, a strategy is a detailed and a chalked out plan. In this case, a cloud migration strategy is a plan which a business organization takes on so that it can move its data and other applications from the on-premises architecture to the cloud services. This is a very crucial and efficient step that you can take in prioritizing and migrating your applications before you go live. 

Now coming to the cloud migration strategies that are available out there, one must be aware that all of them are not equal. Moreover, the time and money you are going to invest in any cloud migration strategy are not going to be the same for all your data and applications. It depends on whether your application is custom or commercial. Therefore, as we move on to the different cloud migration services. 

Different Cloud Migration Strategies to Know About 

Now, let us take a look at different cloud migration tools and strategies that you can adopt for moving your data and applications of the business and pick the best one that suits your need. 

1. The Lift and Shift Migration Strategy 

This cloud migration tool is also known as rehosting. This cloud migration strategy takes all the applications from the on-site data centres and moves them to the cloud as it is, without changing anything. 

This procedure forms the beginning point of most of the big cloud migration strategies. This is considered the best method for those organizations that want to take their applications onto the cloud as soon as possible, but it is not suitable in the long run. 

Also, if you want to get your data backed up quickly to the cloud while do not feel the need to access it from time to time, then the lift and shift migration strategy is the perfect option for you. 

Read: 4 Best Cloud Backup Services Of 2021 Made For You!

2. The Refactoring Strategy 

Another cloud migration strategy is called refactoring which is suitable if your apps are custom built. With this strategy, you need to re-engineer your apps from the beginning to suit the cloud-native version. So, the applications are more scalable and interactive. But at the same time, it is a very long and time-consuming process. So, if your company has IT resources and need to reconfigure a custom app, then the refactoring strategy is a good choice. 

3. The Replatforming Strategy 

This is very similar to the lift and shift migration strategy, but with this technique, the IT team will make some optimizations and APIs in order to take advantage of the cloud benefits. You also get cloud functionality. 

The cons of this cloud migrations strategy are that the codebase of the application changes so whenever you have to move the app to the cloud, you will have to test and retest it. The process, despite being more time-consuming than the lift and shift strategy but an apt option for those companies who want to migrate their apps quickly to the cloud with minimal changes. 

4. Retaining and Retiring 

This migration strategy does not migrate all of your apps. While some of the data and apps need cloud migration, there are many others that do not need as you do not use them anymore. So with those apps, you simply retire them. This helps in reducing your infrastructure. So, if you see an obsolete app, instead of migrating it to the cloud, just simply retire it. 

5. AWS Cloud Migration

Amazon is also a reliable option and with its AWS cloud migration, you will be able to migrate workloads to the cloud. There are many files and data that you can migrate like apps, websites, databases, storage and servers all with the help of AWS cloud migration. AWS migration is cost-saving, has a better IT infrastructure with very tight security. 

So these were our top 5 different cloud migration strategies that you can opt for business, according to its needs. 

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