# AWS Global Infrastructure
#aws #cloud #networking
# Regions
Geographically distinct Location with AWS datacentres clustered around multiple #Avilability Zones AZ within the same region. There are 22 Geographic Regions set up by AWS all around the world.
- 22 Regions
- Largest region = US-EAST
- US-EAST-1 (North Virginia) is the region where you see all of your billing information
# Avilability Zones [AZ]
One or more Datacenters within a AWS Region.
There are total of 69 AZ Spread all around the world.
- 69 AZs
- At least 2 AZs in a single regions
- Aming for 3 AZs per region
- Latency between AZ is sub 10 milliseconds
# Edge Locations
Data Centers owned by AWS or partners used for accelerating data access across the world. It as direct connection to the AWS network.
- Many Edge locations (~225)
- To upload/download data fast
- Serves requests for CloudFront and Route 53
- S3 Transfer Acceleration traffic and API Gateway endpoint traffic also utilizes edge locations
# GovCloud (US)
AWS GovCloud Region allow customers to host sensitive Controlled Unclassified Information and other types of regulated workload.
- GovCloud Regions are only operated by employees who are US citizens, on US soil.
- So they are exclusively for US
- Made for customers who require secure solutions that comply with us government regulations