Cost & Networking
AWS bill shocks, NAT Gateway and data transfer costs. Find the leak, measure it and cut it, with scripts and calculators.
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Why Is My NAT Gateway So Expensive? NAT vs VPC Endpoints
A NAT Gateway charges per hour and per GB processed. Find the traffic behind the bill and move S3 and DynamoDB to free gateway endpoints.
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AWS Data Transfer Costs Cheat Sheet: What Is Free and What Is Not
Internet egress, cross-AZ, cross-Region, NAT and endpoints on one page, with the quick wins that cut the bill.