Establish a basic understanding of Cloud Providers.
Tags: aws, azure, gcp, tutorial
Published: 2024-01-05 11:53:42

A cloud provider is a company or organisation that offers cloud computing services and resources to businesses, individuals, and other organisations. Cloud providers operate massive data centres with powerful servers, networking equipment, and storage infrastructure, allowing users to access and utilise computing resources over the internet.

Cloud computing services are typically categorised into three main models:

#### Infrastructure as a Service (IaaS):

Provides virtualised computing resources over the internet. Users can rent virtual machines, storage, and networking components on a pay-as-you-go basis. Examples of IaaS providers include Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and others.
	

#### Platform as a Service (PaaS):

Offers a platform that allows users to develop, run, and manage applications without dealing with the complexities of underlying infrastructure. PaaS providers often provide tools and services to streamline the application development process. Examples include Heroku, Google App Engine, and Microsoft Azure App Service.
	

#### Software as a Service (SaaS): 

Delivers software applications over the internet on a subscription basis. Users can access these applications through a web browser without the need for installation or maintenance. Examples of SaaS providers include Salesforce, Google Workspace, and Microsoft 365.

Cloud providers offer a wide range of services beyond these categories, including database services, machine learning, artificial intelligence, content delivery, security services, and more. Users can scale their infrastructure up or down based on demand, and they only pay for the resources they consume, which is often referred to as a "pay-as-you-go" or "utility" model.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/3n8xclu5sdpcft9ecfvb.png)


some of the leading cloud service providers include:

#### Amazon Web Services (AWS):

A comprehensive cloud platform offering a vast array of services, including computing power, storage, databases, machine learning, analytics, and more.
Key Services: Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, Amazon DynamoDB, Amazon AI/ML services.

Find high-level information about AWS services [here](https://dev.to/binoy123/essential-elements-of-amazon-web-services-aws-5c71).

#### Microsoft Azure:

Microsoft's cloud platform providing services for computing, analytics, storage, databases, AI, and more. It integrates well with Microsoft's software products.
Key Services: Azure Virtual Machines, Azure Blob Storage, Azure SQL Database, Azure Functions, Azure AI/ML services.

#### Google Cloud Platform (GCP):

Google's cloud offering with services for computing, storage, databases, machine learning, and big data analytics. Known for its data analytics and machine learning capabilities.
Key Services: Google Compute Engine, Google Cloud Storage, Google Cloud SQL, Google Cloud Functions, Google AI/ML services.

#### IBM Cloud:

IBM's cloud platform providing a range of services, including AI, blockchain, analytics, and traditional cloud infrastructure services.
Key Services: IBM Virtual Servers, IBM Cloud Object Storage, IBM Db2 on Cloud, IBM Cloud Functions.

#### Oracle Cloud:

Oracle's cloud services cover infrastructure, databases, application development, and more. It is particularly strong in database-related services.
Key Services: Oracle Compute, Oracle Cloud Storage, Oracle Autonomous Database, Oracle Cloud Functions.

**Alibaba Cloud:**

The cloud computing arm of Alibaba Group, providing a wide range of cloud services. It is a major player in the Asian market.
Key Services: Elastic Compute Service (ECS), Object Storage Service (OSS), Alibaba Cloud Database, Function Compute.

#### DigitalOcean:

Known for its simplicity and developer-friendly approach, DigitalOcean offers cloud computing services with a focus on simplicity and ease of use.
Key Services: Droplets (virtual machines), Spaces (object storage), Managed Databases, App Platform.

These providers offer a variety of services, including infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SaaS), and specialized services such as machine learning, Internet of Things (IoT), and more. Organisations often choose a cloud provider based on their specific needs, preferences, and the compatibility of services with their applications.


Choosing a cloud provider depends on various factors, such as the specific needs of the organisation, the type of services required, performance considerations, geographic locations of data centres, and pricing structures. Major cloud providers operate globally, with data centers in multiple regions, allowing users to deploy applications and services closer to their end-users for improved performance and reduced latency.

It's important to check the latest information and developments with each cloud provider, as the cloud computing landscape is dynamic, and new services are regularly introduced.