Garage vs cloud?
Clouding computing models:

Cloud deployment models:
Cloud: Hybrid: On-premises:
How AWS charge?
- Compute
- Storage
- Data transfer (bandwidth utilization)
AWS regions and availability zones:
- regions spread across the world, Mumbai, California, Singapore etc.
- scalability and fault tolerance
- regions connected through private networks
- unique ids
- not all services available in each region
- regions divided into availability zones, about 100 km apart
- ensures high availability in case of local issues
Local zones:
- specific services for achieving single digit latencies