Understanding Microsoft Azure and Entra
- rigoberto34
- Jun 16
- 5 min read
If you're using Office 365 in your business, you've probably heard the terms 'Microsoft Azure', 'Azure Active Directory', and 'Microsoft Entra' being thrown around loosely. But what do these mean for your business? And more importantly, why should you care?
This blog post will break down what these services are and why understanding the difference matters for your business.
Understanding Microsoft Azure
Microsoft Azure is a comprehensive cloud computing platform that has expanded significantly since its launch in 2010. It offers a wide range of services, including computing, analytics, storage, and networking.
Azure allows users to build, manage, and deploy applications on a vast global network using their preferred tools and frameworks. This flexibility supports various industries as companies can choose from numerous programming languages and frameworks to suit their operations.

Moreover, Azure is designed with scalability and security in mind. Businesses can easily scale services according to demand, which is essential for efficient resource management and cost control. For example, Azure's scalability was beneficial for more than 90% of Fortune 500 companies that adopted it, allowing them to enhance operational efficiency.
Use Cases for Microsoft Azure
Microsoft Azure supports a variety of applications, ranging from basic web hosting to complex machine learning models. Its versatility is showcased in industries such as healthcare, finance, and manufacturing.
For instance, a healthcare provider might utilize Azure to securely store patient data while ensuring compliance with regulations like HIPAA. A financial institution could harness Azure’s advanced analytics tools to gain deeper insights into customer behavior, potentially improving engagement metrics by 30%.
Tech startups find Azure invaluable for innovation, as it allows rapid application deployment. Companies using Azure reported a 40% faster time-to-market for new products, benefitting from its robust support for popular development environments, including Node.js and Python.
Exploring Entra
The Name Game: What Changed and Why
Here is the simple truth: Microsoft has been flipp-flopping, their service names, and it is confusing everyone.
What was "Azure Active Directory" (Azure AD) is now called "Microsoft Entra ID".
Microsoft made this change in 2023 to reduce confusion, but ironically, it created more confusion in the short term.
The important part: If your business uses Office 365, you're already using Entra ID, whether you know it or not.
Azure vs. Entra: The Key Difference
Microsoft Azure = The entire cloud platform
// Virtual servers and storage
// Databases and analytics
// Networking and security tools
// Development platforms
Microsoft Entra = Your digital security guard
// Who can access what systems
// Password management and security
// Single sign-on across applications
// Multi-factor authentication
If Azure is like a massive office building with different floors and services, Entra is the security system that checks badges, manages access cards, and decides who can enter which floors. Entra aims to simplify and enhance how organizations manage identity and access. With the rise of cloud-based operations, the need for secure identity solutions has skyrocketed, and Entra effectively addresses this growing demand.
Entra provides a secure framework for accessing both external and internal resources. This ensures the right individuals have timely access to the appropriate resources. This high level of security complements Azure services by managing identities seamlessly across various applications.
Key features of Entra include single sign-on, multi-factor authentication, and identity governance, all designed to enhance the user experience. With 75% of organizations facing challenges in identity management, Entra's ability to bridge traditional and modern environments makes it an appealing choice.
What This Means for Your Daily Work
When Using Office 365:
Every time employees:
// Log in to Outlook or Teams
// Access SharePoint files
// Use any Microsoft app with their work email
They're using Entra ID. It's the system that verifies they are who they say they are and gives them access to the right information.
If You Use Azure Services:
When your business uses Azure for:
// Cloud storage
// Virtual servers
// Business applications
// Backup services
Entra manages who can access and control these services.
Why Businesses Should Care
1. Security You're Already Paying For
Most businesses using Office 365 have access to basic Entra features but aren't using them effectively:
// Multi-factor authentication - Requires phone verification beyond just passwords
// Conditional access - Blocks login attempts from suspicious locations
// Self-service password reset - Reduces IT support calls
2. Single Sign-On Benefits
Instead of remembering 10 different passwords for business apps, employees can use their work credentials to access:
// Accounting software
// CRM systems
// Industry-specific applications
// Cloud storage services
3. Employee Management Made Simple
When someone joins or leaves your company:
// One place to grant or remove all access
// Automatic provisioning to connected applications
// Centralized user management
Common Misconceptions
Myth: "We don't use Azure, so this doesn't apply to us."
Reality: If you use Office 365, you're using Entra ID, which is part of the Azure ecosystem.
Myth: "This is too complex for small businesses."
Reality: Basic features are designed for non-technical users and can be managed through simple web interfaces.
Myth: "We need expensive licenses for security features."
Reality: Many security improvements are available in the basic Office 365 plans you're already paying for.
What You're Missing (And How Much It's Costing)
Password-Related Issues:
// Average cost of password reset call: $25-50
// Time lost to password problems: 3-5 hours per employee per year
// Security risks from weak/reused passwords: Potentially thousands in breach costs
Application Management:
// Time spent managing multiple user accounts across different systems
// Security gaps from inconsistent access controls
// Productivity loss from multiple login prompts
Compliance and Audit:
// Difficulty tracking who accessed what information
// Manual processes for user access reviews
// Potential compliance violations
Immediate Actions:
Enable Multi-Factor Authentication
// Protects against 99.9% of automated attacks
// Takes about 15 minutes to set up
// Works with any smartphone
Review User Access
// Who has admin access to your systems?
// Are former employees still listed as users?
// Do contractors have appropriate access levels?
Set Up Self-Service Password Reset
// Reduces support calls
// Improves employee productivity
// Maintains security standards
The Bottom Line
You don't need to become a Microsoft expert, but you should understand what you're already paying for.
Most businesses are underutilizing security and productivity features included in their current Office 365 subscriptions. Understanding the relationship between Azure and Entra helps you make informed decisions about your technology investments.
Entra ID manages who accesses your business systems. The Truth is you're probably already paying for more security than you're using, and making small improvements can yield significant productivity and security benefits.

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