Book Image

Azure for Decision Makers

By : Jack Lee, Jason Milgram, David Rendón
2 (1)
Book Image

Azure for Decision Makers

2 (1)
By: Jack Lee, Jason Milgram, David Rendón

Overview of this book

Azure for Decision Makers provides a comprehensive overview of the latest updates in cloud security, hybrid cloud and multi-cloud solutions, and cloud migration in Azure. This book is a must-have introduction to the Microsoft Azure cloud platform, demonstrating the substantial scope of digital transformation and innovation that can be achieved with Azure's capabilities. The first set of chapters will get you up to speed with Microsoft Azure's evolution before showing you how to integrate it into your existing IT infrastructure. Next, you’ll gain practical insights into application migration and modernization, focusing mainly on migration planning, implementation, and best practices. Throughout the book, you’ll get the information you need to spearhead a smooth migration and modernization process, detailing Azure infrastructure as a service (IaaS) deployment, infrastructure management, and key application architectures. The concluding chapters will help you to identify and incorporate best practices for cost optimization and management, Azure DevOps, and Azure automation. By the end of this book, you’ll have learned how to lead end-to-end Azure operations for your organization and effectively cost-optimize your processes ─ from the planning and cloud migration stage through to troubleshooting.
Table of Contents (10 chapters)
Next Steps

IaaS, PaaS, and SaaS

In today's rapidly evolving digital landscape, businesses must adopt and adapt to new technologies to stay competitive and meet the needs of their customers. As a result, cloud computing has emerged as a critical enabler of business success, offering a wide range of solutions that help organizations streamline their operations, reduce costs, and drive innovation. One key aspect of cloud computing is the variety of service models it encompasses—infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). This section will highlight these three service models, delving into their unique benefits and use cases and helping business decision-makers understand how each model can contribute to their organization's growth and digital transformation journey.


IaaS provides virtualized computing resources over the internet. It allows businesses to rent essential IT infrastructure components, such as storage, networking, and computing power, on a pay-as-you-go basis, eliminating the need for physical hardware and maintenance.

Cost efficiency

Pay only for the resources you use, avoiding upfront investments in hardware and maintenance.


Quickly scale resources up or down according to your business needs.


Choose from various hardware and software configurations to meet specific requirements.

Reduced maintenance burden

Offload the responsibility of managing and maintaining physical infrastructure to the cloud provider.

Increased performance

Access scalable computing resources on demand, ensuring optimal performance levels.


Receive robust infrastructure with built-in security measures, reducing the burden of managing and maintaining your physical servers.


PaaS offers a platform that enables developers to build, deploy, and manage applications without worrying about the underlying infrastructure. It provides the tools, frameworks, and services for application development, streamlining the process and reducing the time to market.

Faster development and deployment

Access to pre-built tools and frameworks simplifies the application development process.


PaaS platforms automatically scale resources to accommodate changing application demands.

Reduced complexity

Developers can focus on writing code and features without worrying about infrastructure management.

Enhanced collaboration

Teams can efficiently work together on projects, regardless of their physical location.

Enhanced security

Expect built-in data protection and regular security updates, safeguarding your sensitive information and applications.


SaaS delivers software applications over the internet on a subscription basis. Users can access the software and its features through a web browser without installing or maintaining the application on their devices.


Accessing applications from any device with an internet connection allows remote work and collaboration.

Cost savings

Eliminate upfront software licensing costs and ongoing maintenance expenses.

Automatic updates

SaaS providers manage updates and security patches, ensuring users have the latest software version.


Many SaaS applications offer customizable features to suit specific business requirements.


Effortlessly adjust the number of users and service levels needed according to needs.


Expect seamless integration with existing systems and third-party applications.

IaaS, PaaS, and SaaS offer different levels of cloud services, each catering to specific needs and requirements. By understanding these models and their benefits, you can make informed decisions on which cloud services best fit your organization's needs.