Capella University

IT4545: Cloud Concepts, Architecture and Management

A study guide to Capella's IT4545, which covers cloud fundamentals, hands-on Microsoft Azure, the business case for migration and compliance-driven security.

Updated October 2026 · 5 min read

IT4545 is a six-quarter-credit specialization course in Capella University's Bachelor of Science in Information Technology, notably the Network and Cloud Computing specialization.

Capella describes it as giving students an understanding of foundational cloud concepts, including on-demand self-service, broad network access, resource pooling, elasticity and measured service.

Students develop hands-on proficiency with an industry-standard cloud platform, Microsoft Azure, analyze the benefits and economic advantages of cloud computing and strategies for transitioning from on-premises to cloud infrastructure, and design security measures in line with regulatory compliance requirements such as HIPAA, GDPR and PCI DSS.

Capella lists IT2280 or IT3355 as prerequisites and notes that students who have credit for IT4511 and IT4521 may not take IT4545.

The course is demanding because it joins three kinds of thinking: technical (how Azure services fit together), financial (whether migration saves money) and regulatory (whether the design protects data as the law requires). Assessments usually reward students who can explain all three to a business audience.

Course at a Glance

ItemDetails
UniversityCapella University
Course codeIT4545
Credits6 quarter credits
PrerequisiteIT2280 or IT3355
LevelUndergraduate, IT specialization
PlatformMicrosoft Azure
Typical workAzure labs, cloud migration proposals, cost analyses, security and compliance designs

What IT4545 Covers

AreaWhat you learn
Cloud characteristics (NIST definition)On-demand self-service, broad network access, resource pooling, rapid elasticity, measured service
Service and deployment modelsIaaS, PaaS and SaaS; public, private, hybrid and community clouds
Microsoft AzureCore compute, storage, networking and identity services and how to manage them
Cloud economicsCapital versus operating expenditure, pay-as-you-go pricing, total cost of ownership
Migration strategyAssessing workloads and planning the move from on-premises infrastructure
Security and complianceDesigning controls for regulations such as HIPAA, GDPR and PCI DSS

Key Concepts Explained

The Shared Responsibility Model

In the cloud, security duties are split between provider and customer. The provider secures the physical data centers and underlying infrastructure; the customer remains responsible for data, identities, access and configuration. How much else the customer manages depends on the model: more in IaaS, less in PaaS and SaaS.

Example: A clinic moves its patient scheduling system to Azure virtual machines (IaaS). Microsoft secures the hardware and hypervisor, but the clinic must patch the operating system, restrict access with role-based access control and multi-factor authentication, encrypt patient data at rest and in transit, and log access. Under HIPAA, a business associate agreement with the cloud provider is also needed. Moving the app to a PaaS service would shift operating system patching to the provider, but not data protection or access control.

Cloud Economics

On-premises infrastructure is a capital expense bought for peak capacity. Cloud resources are an operating expense that can scale with demand. Migration does not automatically save money: a fair comparison includes compute, storage, data transfer, licensing, staff time and the cost of idle resources, with savings from reserved capacity or autoscaling.

Example: A retailer's servers run near capacity only in the holiday season. In the cloud, it can scale out for those weeks and back in afterwards, paying for peak capacity only when used. A steady, predictable workload may benefit less, which is why total cost of ownership analysis matters.

Migration Approaches

Common strategies include rehosting ("lift and shift"), refactoring or re-platforming to use managed services, rebuilding, replacing with SaaS and retiring. The choice depends on the application's age, value, complexity and compliance needs.

Microsoft's Cloud Adoption Framework for Azure is a useful reference for structuring a migration plan, from defining the business case to governance and ongoing management.

Typical Assessments and How to Approach Them

Assessment typeWhat it testsHow to approach it
Azure lab or configuration taskHands-on skillsDocument each step with screenshots and explain why each setting was chosen
Cloud migration proposalStrategy and justificationAssess current workloads, recommend a strategy per workload, address risks
Cost or business case analysisEconomic reasoningCompare total cost of ownership with clear assumptions
Security and compliance designMapping controls to regulationsList each requirement and the specific control that meets it

Where Students Get Stuck

Study Tips for IT4545

How We Help with IT4545

Send the assessment brief, scoring guide, scenario and any lab notes or draft. A writer with cloud and IT experience can explain Azure services and cloud concepts, prepare a custom proposal or compliance matrix for a comparable scenario, or review your draft for technical accuracy and clarity.

We never access your Azure lab or Capella account, and your submitted work must be your own under Capella's academic honesty policy. GradeEssays is independent and not affiliated with Capella University or Microsoft.

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Frequently Asked Questions

What are the prerequisites for IT4545?

Capella lists IT2280 or IT3355. Students with credit for both IT4511 and IT4521 may not take IT4545.

Which cloud platform does IT4545 use?

Microsoft Azure.

How many credits is IT4545?

6 quarter credits.

Which regulations does IT4545 mention?

Capella's description names HIPAA, GDPR and PCI DSS as examples of regulatory requirements that security designs must meet.

Does IT4545 prepare me for an Azure certification?

The course builds Azure skills, but Capella's description does not tie it to a specific certification. Check Microsoft's exam objectives if you plan to sit one.

Can you check my cost analysis?

Yes. We review assumptions, calculations and how clearly you present the business case.