Garage vs cloud?

Clouding computing models:

Cloud deployment models:

Cloud: Hybrid: On-premises:

How AWS charge?

  1. Compute
  2. Storage
  3. 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