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HomeDecisionAWS vs Azure: Which Is Right for Your Project?
Decision

AWS vs Azure: Which Is Right for Your Project?

AWS vs Azure is a choice between two established cloud platforms that provide infrastructure, computing, storage and services for business applications.

Both can support cloud migration, application development and ongoing operations. Compare them against your existing systems, technical requirements, team experience and future plans.

Differences

Key differences between AWS and Azure

CriterionAWSAzure
Cloud infrastructureProvides computing, storage, networking and database services.Provides computing, storage, networking and database services.
Existing environmentCan extend applications and infrastructure already using AWS.Can extend applications and infrastructure already using Azure.
IntegrationsSupports integration with existing applications and business systems.Offers integration options for Microsoft technologies and other business systems.
MigrationMigration planning considers existing workloads, dependencies and AWS services.Migration planning considers existing workloads, dependencies and Azure services.
Team experienceExisting AWS knowledge can support development and administration.Existing Azure knowledge can support development and administration.
Ongoing managementRequires management of AWS resources, applications and access.Requires management of Azure resources, applications and access.

Amazon Web Services (AWS) provides cloud infrastructure and services for applications, storage, databases, networking and computing.

Microsoft Azure provides similar cloud capabilities and offers integration options for organisations using Microsoft technologies.

Both support a wide range of business needs. The useful question is how each platform fits your applications, existing systems and operational requirements.

AWS

When AWS may fit your project

Your applications already use AWS

AWS may fit when your organisation has existing workloads, infrastructure or technical knowledge within its cloud environment.

You need flexible cloud infrastructure

AWS provides computing, storage, networking and database services that can support different application architectures and business requirements.

Your team knows AWS services

Existing experience with AWS can support application development, infrastructure management and planning for future cloud work.

You are extending an AWS environment

Continuing with AWS may suit organisations adding applications, integrations or infrastructure to an environment that already supports their business.

Explore cloud consulting services

Azure

When Azure may fit your project

You use Microsoft business systems

Azure may fit when your organisation uses Microsoft technologies and wants to consider how cloud services can connect with existing systems.

You need connected cloud services

Azure provides computing, storage, databases and networking services for applications and infrastructure that support business operations.

Your team has Azure experience

Existing knowledge of Azure administration, development and infrastructure can help teams plan and manage cloud projects.

This can support continuity across existing applications.

You are extending an Azure environment

Azure may suit organisations developing new applications, improving infrastructure or connecting services within an established Microsoft cloud environment.

Explore Azure consulting services

Trade-offs

Infrastructure, migration and continuity

Compare how each platform supports your applications, infrastructure, integrations and long-term technical management.

Infrastructure

Both platforms provide cloud infrastructure for business applications.

AWS supports computing, networking, storage and databases through its cloud services.

Azure provides comparable capabilities with options for integration into Microsoft environments.

Compare the services needed for your actual workloads.

Migration

The work involved depends on your existing applications and infrastructure.

Moving to AWS may require changes to systems, integrations and operating arrangements.

Moving to Azure requires similar planning around technical dependencies.

Management

Both platforms provide tools for administering cloud environments.

Your team will need to understand the chosen platform's services, access arrangements and operational processes.

Choose an approach that fits your responsibilities.

Continuity

Both platforms need ongoing technical management.

AWS environments require attention to infrastructure, applications and service changes.

Azure environments also need maintenance, monitoring and coordination with connected systems.

Scenarios

Project examples

These examples show how existing systems and technical requirements can influence the choice. They are illustrations, not customer case studies.

Extending an existing AWS environment

An employer has business applications running on AWS and wants to introduce additional cloud functionality.

The project needs:

  • Integration with existing AWS services
  • Additional application infrastructure
  • Clear operational responsibilities
  • Support for future development

Continuing with AWS could fit this structure.

Explore AWS cloud expertise

A Microsoft-based organisation

An employer uses Microsoft technologies and wants to develop or move business applications into a cloud environment.

The work may focus on:

  • Existing Microsoft applications
  • Cloud infrastructure planning
  • System integration
  • Data migration
  • Operational management

Azure could fit if its services support the required applications and integrations.

A business with several cloud needs

An employer operates applications with different technical requirements and wants to understand how its cloud environments should work together.

The employer could consider:

  • AWS for existing cloud workloads
  • Azure for connected Microsoft systems
  • Clear integration and management responsibilities

Using both platforms may fit when each serves a defined business and technical requirement.

Questions

Decision questions

Use your business and technical requirements to compare the options.

  1. Which applications and workloads need cloud infrastructure?
  2. Does your organisation already use AWS or Azure?
  3. Which existing business systems need to connect?
  4. What computing, storage and networking services are required?
  5. What experience does your technical team have?
  6. Who will manage the environment after implementation?
  7. What security and access requirements apply to the job?
  8. Would using both platforms support different needs?

These questions help you compare the platforms against the same business requirements. Different environments may lead to different choices.

Comparison

Compare AWS and Azure side by side

QuestionAWSAzure
InfrastructureSupports applications through AWS computing, storage and networking services.Supports applications through Azure computing, storage and networking services.
Existing applicationsCan suit organisations with workloads already running on AWS.Can suit organisations with workloads already running on Azure.
Business integrationsIntegration requirements depend on the connected systems and selected services.Provides integration options for existing Microsoft systems and other applications.
Cloud migrationRequires planning for application dependencies and the target AWS environment.Requires planning for application dependencies and the target Azure environment.
Team knowledgeRelevant AWS experience can inform implementation and maintenance.Relevant Azure experience can inform implementation and maintenance.
Security and accessProvides security and access controls that require appropriate configuration.Provides security and access controls that require appropriate configuration.
Using bothCan support defined workloads alongside an Azure environment.Can support defined workloads alongside an AWS environment.

Compare infrastructure, integrations, migration, team experience and ongoing management for both platforms.

This is a comparison, not a ranking.

Choose according to your project needs.

Multi-cloud

Using AWS and Azure together

An organisation can use AWS and Azure for different applications or parts of its technology environment.

Existing workloads may remain on AWS while another application uses Azure.

Separate cloud environments can also connect with shared business systems where the technical requirements support that approach.

Using both platforms introduces integration and management decisions that need clear ownership.

The important point is understanding which applications belong on each platform and how the environments will be managed together.

Like for like

Compare the same cloud requirements

A useful cloud platform comparison begins with the same applications, technical requirements and expected business outcome.

Use the same technical requirements

Compare both platforms against the same applications, infrastructure needs, integrations and operating constraints.

Compare the same work

Consider what each option involves for:

  • Required cloud services
  • Infrastructure configuration
  • Application integrations
  • Data migration
  • Testing and implementation
  • Internal responsibilities
  • Ongoing maintenance
  • Team experience and availability

Compare long-term management

An AWS environment and an Azure environment can involve different administration tools, services and technical responsibilities.

Consider how each would be operated, monitored and maintained after the initial job is complete.

Review the proposed cloud approach

Ask the talents you are considering to explain their proposed architecture, migration approach and ongoing responsibilities.

Compare their recommendations against the same expected outcome.

A cloud assessment can help clarify the starting environment.

Selection

Questions to discuss with cloud specialists

Use the same project criteria when discussing AWS and Azure with independent cloud professionals.

01

Define your cloud requirements

Use the expected outcome, existing infrastructure, applications, integrations and operating needs as the basis for comparison.

02

Discuss both platforms fairly

Ask how AWS and Azure would support the same workloads, technical dependencies, migration activities and ongoing responsibilities.

03

Review the technical recommendation

A cloud architecture review or migration assessment may help clarify the practical differences between the two options.

The employer remains responsible for selecting the platform, choosing the talent and managing the collaboration.

Your next step

Choose the cloud platform that fits

Both AWS and Azure can support business applications, infrastructure and cloud development.

If your project already uses AWS services, consider how that environment supports the next stage of work.

If your organisation uses Microsoft technologies, explore how Azure fits those systems.

Your requirements, integrations and team experience can guide the decision.

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