I think ec2 gives 99.99% availability in their SLA, no need to scale across regi...

		CapriciousCptl on Sept 4, 2020 \| parent \| context \| favorite \| on: Costs of running a Python webapp for 55k monthly u... I think ec2 gives 99.99% availability in their SLA, no need to scale across regions or even AZs. Multi AZ RDS is 99.95%. We have a simple ELB/EC2/RDS/S3 stack on us-east-1 and need high availability for a very small amount of users and run very cheap.