Moving from on-premise to cloud deployments: Cloud migration

The Rise of Cloud Migration: What You Need to Know

In today's constantly evolving technology landscape, businesses are always on the lookout for innovative ways to enhance their operations and stay ahead of the competition. One trend that has gained significant momentum over the last decade is cloud migration—the transition from on-premises systems to cloud-based solutions. This shift is primarily driven by the need for greater scalability, flexibility, and cost savings.

According to Gartner research, more than 70% of IT businesses have either partially or completely migrated their operations to the cloud. Additionally, a report by Gartner indicates that while only 30% of new digital workloads were deployed on cloud-native platforms in 2021, this figure is expected to rise to 95% by 2025. These statistics illustrate that organizations are rapidly adopting cloud solutions, making the cloud the new norm for enterprise IT.

In this blog, we will explore what cloud migration entails, the reasons to switch to the cloud, and a step-by-step guide for successfully performing a cloud migration.

What Is Cloud Migration?

Cloud migration refers to the transfer of assets, such as data, applications, and IT services, from on-premises installations to the cloud. Businesses are migrating to the cloud for various reasons, with cost savings being the primary driver. By leveraging cloud services, businesses can reduce their capital and operational expenditures, allowing them to allocate resources to other important initiatives.

Types of Cloud Environments:Before migrating, it’s essential to understand the different types of cloud environments:

  • Public Cloud: Services offered by cloud providers to multiple consumers. Examples include Microsoft Azure, Amazon Web Services (AWS), and Google Cloud Platform (GCP).
  • Private Cloud: Cloud resources owned and used exclusively by one organization. Companies like Oracle, Dell, and IBM often prefer private cloud solutions.
  • Hybrid Cloud: A combination of public and private clouds. For instance, a company may host its application on a public cloud while maintaining its data warehouse on a private cloud.
  • Multi-Cloud: This approach involves integrating services from at least two public clouds.

Key Benefits of Migrating to the Cloud

  1. Enhanced Scalability: Cloud migration allows businesses to easily scale their resources up or down as needed, without the complexities of managing physical hardware.
  2. Business Flexibility and Agility: Cloud deployments enable access to data and applications from anywhere, facilitating remote work and collaboration.
  3. Cost Savings: Cloud services typically operate on a subscription basis, reducing the need for significant upfront investments in hardware and software.
  4. Better Security: Cloud providers have the expertise and resources to implement robust security measures, helping businesses protect their sensitive data and applications.

Crucial Steps to Perform a Cloud Migration

  1. Assessment and Planning: Evaluate your current on-premise deployment and determine what needs to be moved to the cloud, including hardware, software, and data.
  2. Due Diligence: Research different cloud service providers to find the best fit for your needs, considering logistics and resource requirements.
  3. Choose the Right Cloud Migration Tools: Use a cloud firewall-as-a-service (FWaaS) to minimize risks while migrating sensitive data.
  4. Start Small: Begin the migration process by shifting a non-critical workload to test the cloud's capabilities before proceeding with the full migration.
  5. After the Migration: Once completed, synchronize and update applications as needed. Depending on your deployment type, decide whether to deactivate on-premises systems or retain them.

Conclusion

While cloud migration can be a daunting task, it offers a multitude of benefits for businesses of all sizes. This transition can help streamline operations, reduce costs, and maintain a competitive edge. Despite challenges such as a lack of expertise and difficulties in migrating large volumes of data, the advantages of moving from on-premises to the cloud far outweigh these obstacles.