Infrastructure as a Service

2020年12月11日 (五) 06:41的版本

Infrastructure as a Service (IaaS) is the delivery of computer infrastructure (typically a platform virtualization environment) as a service.

Key components

Implementations typically include the following layered components:

• Service level agreements (optional)
• Utility computing billing (eg per instance hour)
• Platform virtualization environment for running client specified virtual machines
• Computer hardware (typically set up as a grid for massive horizontal scalability)
• Computer network (including firewalls, load balancing, etc.)
• Internet connectivity

See

• Amazon EC2