AMI (Amazon Machine Image) - Glossary
Definition and explanation of AMI (Amazon Machine Image). An AMI is a template containing the software configuration for launching EC2 instances.
Cloud Computing Glossary
Cloud computing glossary
Cloud Computing Glossary
Cloud computing glossary. Compare pricing across AWS, Azure, GCP, and Alibaba Cloud.
Overview
Browse our comprehensive collection of cloud pricing information for glossary. All data is sourced from official cloud provider pricing APIs and updated regularly.
Pricing Comparison
| Provider | Starting Price | Free Tier | Reserved Discount |
|---|---|---|---|
| AWS | $0.00520/hr | 12 months | Up to 72% |
| Azure | $0.00520/hr | 12 months | Up to 72% |
| GCP | $0.00400/hr | Always-free tier | Up to 57% |
| Alibaba | $0.00300/hr | 12 months | Up to 60% |
Recommendation
- Compare all providers: Pricing can vary by 20-40% for equivalent instances
- Use reserved instances: Commit for 1-3 years to save 40-72%
- Leverage spot instances: Save 70-90% for interruptible workloads
- Right-size your instances: Match instance specs to actual workload requirements
- Monitor costs: Set up billing alerts and review spending regularly
Auto Scaling - Glossary
Definition and explanation of Auto Scaling. Auto scaling automatically adjusts the number of instances based on demand and defined policies.
Availability Zone - Glossary
Definition and explanation of Availability Zone. An availability zone is an isolated location within a region designed for fault tolerance and high availability.
Bandwidth - Glossary
Definition and explanation of Bandwidth. Bandwidth is the maximum rate of data transfer across a network connection, measured in bits per second.