The most overlooked charges while architecting an AWS solution are Data Transfer Charges. While architecting your system, you should always consider data transfer charges for transfer out, high availability or resiliency. It can help you save a lot of cost.
Timestamps
00:00 Introduction
00:52 Accessing services within the same AWS Region
01:48 Accessing services across AWS Region
02:42 Workloads in different Availability Zones
03:59 Data transfer across Availability Zones via VPC Peering
04:25 Data transfer across Availability Zones via AWS Transit Gateway
05:10 Data transfer across AWS Region via VPC Peering
05:31 Data transfer across AWS Region via AWS Transit Gateway
06:45 Data transfer over AWS Site-to-Site VPN
08:49 Data transfer over AWS Direct Connect
10:13 Data transfer using AWS Direct Connect Gateway
Link to References
Amazon VPC Pricing - aws.amazon.com/vpc/pricing/
Amazon EC2 Pricing - aws.amazon.com/ec2/pricing/on...
AWS Transit Gateway Pricing - aws.amazon.com/transit-gatewa...
AWS VPN Pricing - aws.amazon.com/vpn/pricing/
AWS Site-to-Site VPN Pricing - aws.amazon.com/vpn/pricing/
AWS Direct connect Pricing - aws.amazon.com/directconnect/...
AWS Pricing Calculator - calculator.aws/#/