Data Migration From On Premise to Cloud: Avoid Key Mistakes

Anthony Giacobbe

Chief Executive Officer

data migration from on premise to cloud

Moving your business systems to the cloud can improve flexibility, reduce costs, and simplify IT management. But the process of data migration from on premise to cloud isn’t always straightforward. In this article, you’ll learn what data migration involves, common mistakes to avoid, and how to plan a smooth transition. We’ll also cover tools, strategies, and compliance issues that matter when moving on premise to cloud.

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What is data migration from on premise to cloud

Data migration from on premise to cloud means moving your data, applications, and workloads from local servers to a cloud-based environment. This shift allows businesses to use cloud computing resources, which are often more scalable and cost-effective than maintaining physical infrastructure.

Companies typically migrate to the cloud to improve performance, support remote work, or reduce hardware costs. Choosing the right cloud provider—such as AWS, Microsoft Azure, or Google Cloud—is a key part of the process. Each offers different features, pricing, and support levels. Security and compliance are also critical, especially for industries with strict regulations like healthcare or finance.

Major mistakes to avoid during cloud migration

Migrating to the cloud can go wrong if you skip planning or rush the process. Below are common mistakes that can lead to delays, data loss, or unexpected costs.

Mistake #1 Skipping a full data audit

Before migrating, you need to know exactly what data you have, where it lives, and how it’s used. Without a full audit, you risk moving outdated or unnecessary files, which can slow down the migration and increase storage costs.

Mistake #2 Underestimating downtime

Even short periods of downtime can disrupt your business. It’s important to plan for how systems will stay available during the migration. Use backup systems or schedule migrations during off-hours to reduce impact.

Mistake #3 Ignoring security requirements

Moving data to the cloud doesn’t remove your responsibility for protecting it. Make sure your cloud provider supports encryption, access controls, and compliance with industry standards.

Mistake #4 Choosing the wrong migration tools

Not all data migration tools are created equal. Some are better for large databases, while others work best for file systems. Selecting the right tool can make the process smoother and faster.

Mistake #5 Failing to test after migration

Once the data is moved, test everything. Check that applications run correctly, data is intact, and users can access what they need. Skipping this step can lead to major issues down the line.

Mistake #6 Not training your team

Your staff needs to know how to use the new cloud systems. Without proper training, productivity may drop, and support tickets may pile up.

Key benefits of migrating to the cloud

Here are some of the top reasons businesses choose to move their systems to the cloud:

  • Reduced hardware and maintenance costs
  • Improved scalability to support business growth
  • Better support for remote and hybrid work models
  • Enhanced data backup and disaster recovery options
  • Access to modern tools and integrations
  • Easier compliance with industry regulations
Diverse team discussing cloud data migration

Understanding the cloud migration process

The cloud migration process involves more than just moving files. It includes planning, selecting the right cloud infrastructure, testing, and ongoing optimization. Businesses must decide whether to move everything at once or in phases. A phased approach often reduces risk and makes it easier to manage.

Some companies use a hybrid cloud model, where some systems stay on-premise while others move to the cloud. This can be a good option for businesses with legacy applications that aren’t cloud-ready.

Steps for a successful migration strategy

A solid migration strategy helps reduce risk and improve outcomes. Here’s a breakdown of key steps to follow.

Step #1 Define your goals

Start by identifying what you want to achieve—cost savings, better performance, or improved security. Clear goals help guide your decisions throughout the project.

Step #2 Assess your current environment

Take inventory of your systems, applications, and data. Understand how everything connects and what dependencies exist. This helps avoid surprises later.

Step #3 Choose the right cloud platform

Pick a cloud provider that fits your needs. AWS is known for flexibility, Microsoft Azure integrates well with Windows systems, and Google Cloud offers strong data analytics tools.

Step #4 Select your migration tools

Use data migration tools that match your workload type. Some tools are designed for databases, others for file storage. Make sure the tool supports your cloud platform.

Step #5 Plan your timeline and budget

Create a realistic schedule and budget. Include time for testing, training, and unexpected issues. Don’t forget to factor in licensing and support costs.

Step #6 Execute and monitor the migration

Follow your plan closely, but be ready to adjust if needed. Monitor performance and fix any issues quickly. Keep stakeholders updated throughout the process.

Step #7 Optimize after migration

Once the migration is complete, look for ways to improve. This might include adjusting storage settings, enabling automation, or scaling resources based on usage.

Team discussing cloud migration plan

Implementation tips for long-term success

After migration, your work isn’t done. You’ll need to manage and optimize your cloud environment to get the most value. Set up monitoring tools to track usage and performance. Regularly review your cloud costs and adjust resources as needed.

Security should remain a top priority. Use multi-factor authentication, role-based access, and regular audits to protect your data. Also, keep your team trained on new tools and best practices.

Common challenges during cloud migration

Even with a good plan, you may face some obstacles. Here are common issues to watch for:

  • Unexpected data transfer delays due to large file sizes
  • Compatibility issues between old systems and cloud platforms
  • Difficulty maintaining compliance during the transition
  • Miscommunication between IT teams and business units
  • Budget overruns from unplanned resource usage
  • Limited in-house expertise with cloud migration tools

Stay proactive to address these challenges early.

Professionals discussing data migration in sunlit office

How AJTC can help with data migration from on premise to cloud

Are you a business with over 10 employees looking to move your systems to the cloud? If you're growing and need reliable systems that scale with your needs, we can help you make the switch smoothly and securely.

At AJTC, we specialize in helping businesses plan and execute data migration from on premise to cloud. Our team uses proven strategies and tools to reduce downtime, protect your data, and keep your operations running. Contact us today to get started.

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Frequently asked questions

What is the best way to start a cloud migration project?

Start by creating a clear plan that outlines your goals, timeline, and budget. Assess your current systems and identify which workloads are ready to move. Use a cloud migration strategy that fits your business needs and consider working with a migration service provider for expert guidance.

How do I choose the right cloud platform for my business?

Compare providers like AWS, Microsoft Azure, and Google Cloud based on features, pricing, and support. Consider your existing infrastructure and how well it integrates with each platform. Security and compliance requirements should also play a major role in your decision.

What are the biggest migration challenges I should expect?

Common migration challenges include data transfer delays, compatibility issues, and maintaining compliance. You may also face unexpected costs or downtime. Planning ahead and using the right migration tools can help reduce these risks.

How can I ensure data security during migration?

Use encryption for data in transit and at rest. Choose a cloud provider with strong security and compliance certifications. Implement access controls and monitor activity throughout the migration process to protect your cloud data.

What types of cloud migration strategies are available?

There are several types of cloud migration strategies, including rehosting, refactoring, and rebuilding. Each has its pros and cons depending on your goals and technical environment. A hybrid cloud approach may also be useful if you need to keep some systems on-premise.

Do I need special tools for a successful cloud data migration?

Yes, using the right data migration tools can make the process faster and more reliable. Look for tools that support your cloud platform and data types. Cloud data migration tools often include features for automation, error checking, and performance monitoring.

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