This document provides an overview of Amazon Web Services (AWS) and its cloud computing services. It describes AWS as a pay-as-you-go cloud platform that offers flexible, reliable, scalable and cost-effective solutions. It discusses the different types of cloud services AWS provides, including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). The document also outlines specific AWS computing offerings like storage, databases, and development tools, as well as features like regions, availability zones, and local zones for improved performance and reliability.

1. Amazon Web Services
Based on the concept of Pay-As-You-Go
Presentation by:
Dhivya Ramasamy
Email:achudhivi08@gmail.com

2. Cloud Computing
● Cloud computing is a term referred to storing and accessing data over the internet.
● It doesn't store any data on the hard disk of your personal computer.
● Access data from a remote server.

3. Amazon Web Service
● It is a platform that offers flexible, reliable,
scalable, easy-to-use and cost-effective cloud
computing solutions.
● It is developed with a combination of :-
○ Infrastructure as a service (IaaS)
○ Platform as a service (PaaS)
○ Software as a service (SaaS)

4. LaaS vs PaaS vs SaaS
● IaaS
○ Cloud-based services, pay-as-you-go for services such as storage, networking, and
virtualization.
● PaaS
○ Hardware and software tools available over the internet.
● SaaS
○ Software that’s available via a third-party over the internet.

5. Aws services & offerings
● It offers a wide range of different business purpose global cloud-based products.
● The products include storage, databases, analytics, networking, mobile, development tools, enterprise
applications, with a pay-as-you-go pricing model.

6. Zones and Regions
● Regions is a physical location around the world where we cluster data centers.
● We call each group of logical data centers an Availability Zone.
● Each AWS Region consists of multiple, isolated, and physically separate AZ's within a geographic area.
● It provides a more extensive global footprint than any other cloud provider, and to support its global footprint and ensure customers are
served across the world.

7. AWS Local Zone
● It is an AWS infrastructure deployment that places select services closer to your end users.
● It is an extension of a Region that is in a different location from your Region.

8. Storage - Amazon S3 (Simple Storage Service)
● It is an object storage service that offers industry-leading scalability, data availability, security, and performance.
● Customers of all sizes and industries can use it to store and protect any amount of data for a range of use cases, such as
websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics.
● It is designed for 99.999999999% (11 9's) of durability, and stores data for millions of applications for companies all
around the world.
● Amazon S3 Features
■ Low cost and Easy to Use
■ Secure
■ Scalable
■ Higher performance
■ Integrated with AWS services

9. Amazon EBS(Elastic Block Storage)
● It is a web service that provides block level storage volumes for use with EC2 instances.
● EBS volumes are highly available and reliable storage volumes that can be attached to any running instance
and used like a hard drive.
● It has three types of volume,
○ EBS General Purpose (SSD)
○ Provisioned IOPS (SSD)
○ EBS Magnetic Volumes

10. Amazon EFS( Elastic File System)
● A fully managed file storage service that makes it easy to setup and scale file storage in the Amazon cloud.
● Amazon EFS is not supported on Windows instances.

11. Thanks...