How to Make a Rapid Move to the Cloud
Businesses are dynamic in nature, and so are the IT assets relied upon to run and support their evolving demands. As more enterprises adopt the cloud, it becomes essential to migrate many assets to the cloud for higher efficiencies, scalability, and cost benefits.
This move—called cloud migration—is the process of transferring an enterprise’s IT assets, databases, services, resources, and applications, either fully or partially, to the cloud. The term also applies when moving from one cloud to another. Obviously, it’s no easy task and requires detailed planning and preparation well before finalizing the right migration strategy. The better the pre-planning, the greater the results in savings and flexibility.
What Is Cloud Migration?
Cloud migration refers to the strategic process of moving digital assets such as applications, data, and IT workloads from on-premises infrastructure or another cloud environment to a target cloud platform.
It involves assessing business objectives, selecting the right cloud model (public, private, hybrid, or multi-cloud), and ensuring minimal disruption while improving performance and agility.
In short, cloud migration helps enterprises modernize IT systems, improve cost efficiency, and become future-ready in a rapidly changing digital ecosystem.
Top 6 Benefits of Cloud Migration
As stated above, the decision to greenlight cloud migration is made carefully, with the goal of moving away from legacy infrastructure and monolithic architecture to embrace modern cloud systems. This shift delivers operational, financial, technological, and environmental advantages.
The cloud has now become the de facto home for enterprise IT assets. Indeed, during the pandemic, widespread cloud adoption played a key role in keeping businesses operational. Today, the cloud is not just a home—it’s a powerful driver of digital transformation and business resilience.
Let’s look at the top six benefits cloud migration offers:
Deploy Faster
Modern business cycles move at lightning speed. The cloud enables faster provisioning and deployment of infrastructure, applications, and data. When servers can be provisioned in hours, why invest time in purchasing and setting up hardware? The cloud makes it faster, cheaper, and simpler.
Innovate on the Fly
Innovation is a top priority for most enterprises. The cloud empowers teams to experiment, test, and implement ideas faster with scalable resources and flexible computing models—helping businesses innovate on the fly.
Cost Savings and Optimization
Cloud services, with their pay-as-you-use model, significantly reduce CapEx and convert it into manageable OpEx. Auto-scaling ensures that you only pay for what you use, optimizing spending and improving financial flexibility.
Enhance Data Security
Security is a major boardroom concern. With advanced frameworks and robust security protocols, cloud environments can deliver stronger protection than traditional on-premises systems, ensuring data integrity and compliance.
Improve Agility and Flexibility
Legacy IT systems are rigid and complex. Cloud infrastructure simplifies operations, enabling businesses to scale, maintain, and manage applications virtually anywhere. It enhances business agility and operational flexibility.
Bring in Scalability and Elasticity
With global data centers and massive compute resources, cloud service providers allow enterprises to scale up or down instantly with minimal disruption. This ensures seamless performance for customers and employees worldwide.
The Cloud Migration Process: From Planning to Execution
While the benefits of cloud migration are compelling, success depends on how well the process is executed. Effective migration requires strategic planning and an understanding of why, what, and how to migrate.
Step 1: Define the Purpose – Why Migrate?
Leadership must establish a clear vision and purpose. Define the baseline of current IT infrastructure, identify key applications, and set measurable KPIs to evaluate post-migration success.
Step 2: Assess the Landscape – What to Migrate?
Take inventory of your existing environment, including dependencies and workloads. Identify which applications can be rehosted as-is, and which require replatforming or refactoring. Develop a migration roadmap and timeline.
Step 3: Execute Strategically – How to Migrate?
Start with less complex, non-critical workloads to minimize risk. Migrate, validate, and test thoroughly before decommissioning legacy systems. It’s often wise to run dual environments temporarily to ensure stability.
A structured cloud migration checklist helps maintain control, track milestones, and ensure a seamless transition.
The 6 Rs of Cloud Migration Strategy
Developing a cloud migration strategy involves understanding which assets to migrate, modify, or retain. Known collectively as the “6 Rs of Cloud Migration Strategy,” these options help tailor your approach to business goals.
1. Retire
Identify legacy systems or assets that are obsolete or resource-heavy. Retiring such components can save costs and reduce operational overhead.
2. Retain
Some workloads may need to remain on-premises due to security, compliance, or performance requirements. Retaining these on-premises is prudent and considered to be the right decision, ensuring business continuity while leveraging cloud advantages where appropriate.
3. Rehost (“Lift and Shift”)
A quick, low-effort migration approach that moves applications and servers to the cloud with minimal modification. Ideal for early-stage migrations but may not deliver full cloud benefits until later optimization.
4. Replatform
For complex legacy environments, replatforming enables compatibility with cloud infrastructure without fully redesigning applications. It’s a middle ground between rehosting and refactoring.
5. Repurchase
Migrating to SaaS-based models by repurchasing applications offers faster modernization. This approach replaces legacy applications with cloud-native alternatives.
6. Refactor or Re-architect
For businesses seeking agility, scalability, and performance, refactoring or re-architecting applications delivers the full spectrum of cloud benefits—though it requires greater investment and technical effort.
Common Cloud Migration Challenges
Cloud migration is a complex initiative that demands strategy, coordination, and expertise. While challenges exist, the right preparation and partner can turn these into opportunities.
1. Lack of a Clear Strategy
Without a migration roadmap aligned to business objectives, enterprises risk inefficiency and project delays.
2. Limited Understanding of the Cloud Environment
Incomplete visibility into the existing infrastructure or cloud model can lead to fragmented ecosystems and integration issues.
3. Budget Overruns
Unplanned migration costs can exceed budgets due to poor resource estimation or unexpected dependencies.
4. Security and Compliance Gaps
Data exposure and service disruptions may occur if security protocols are not properly addressed.
5. Skills and Expertise Shortage
Cloud environments require specialized skills that many traditional IT teams lack, leading to operational inefficiencies.
6. Human Error
Configuration mistakes or migration oversights can cause downtime and data loss if not properly managed.
Despite these challenges, none are insurmountable. With a well-structured plan and the right cloud partner, enterprises can mitigate risks and accelerate their migration journey.
How to Choose the Right Cloud Migration Partner
Selecting the right cloud migration partner is critical for success. Look for a provider with:
- Proven expertise across public, private, and hybrid cloud models
- A strong track record in executing large-scale migrations
- Automation-led tools and frameworks that ensure faster, safer migrations
- End-to-end capabilities—from assessment and strategy to post-migration optimization
A reliable partner not only manages migration but also ensures your cloud journey aligns with long-term business goals.
Hexaware’s Cloud Migration Services
When it comes to reimagining the future, it pays to have a partner you can trust. Hexaware’s cloud services give you the confidence to accelerate your cloud migration journey from day one.
Hexaware’s proprietary cloud transformation platform, Amaze® for Cloud, offers end-to-end capabilities to assess your digital estate, maximize ROI, minimize risks, and achieve business goals faster than ever.
