Cloud Computing refers to the delivery of computing services – such as storage, servers, databases, networking, software and analytics – over the internet (“the cloud”). It enables users to access and use these resources on demand, without the need for local infrastructure or hardware. Key aspects:
Service Models:
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Software as a Service (SaaS)
Deployment Models:
- Public cloud
- Private cloud
- Hybrid cloud
Key Features:
- On-demand self-service
- Broad network access
- Resource pooling
Benefits:
- Scalability
- Cost-effectiveness
- Flexibility
Providers:
- Amazon Web Services
- Microsoft Azure
- Google Cloud Platform
Cloud computing revolutionises IT infrastructure and service delivery.