What is a Cloud Service Model?
Cloud computing service models are a tiered framework used in cloud computing. With the appropriate combination of tactics, including resources, tools, and services, it sets out different degrees of abstraction and control to specific business requirements.
Key Cloud Service Models
1. Infrastructure as a Service (IaaS)
Hardware as a Service (HaaS) is another name for IaaS, which is a computing infrastructure. It assists users with avoiding the expense and difficulty of buying and maintaining physical servers.
Qualities -
- Resources are offered as services.
- Services are very dynamic, scalable, and adaptable.
- Access via GUI and API.
- Administrative duties are automated.
2. Platform as a Service (PaaS)
Programmers can create, test, execute, and manage applications using the PaaS cloud computing platform.
Qualities -
- Accessible using the same development application by several users.
- Connects to databases and web services.
- Builds on virtualisation tech, making it simple to scale resources up or down to meet the needs of the company.
- Supports a variety of frameworks and languages.
- Offers the option to auto scale.
3. Software as a Service (SaaS)
A cloud service provider hosts the apps in this on-demand software. With the aid of a web browser and an internet connection, users can access these applications easily.
Qualities -
- Controlled from a single location.
- Located on a remote server.
- Updates for software and hardware are not the responsibility of users. They are implemented automatically.
- The pay-per-use model is used to purchase the services.
A few other core cloud service models include Function-as-a-service, Anything-as-a-service, Dektop-as-service, Database-as-a-service and more.