Bill shock
Decode Cost Explorer / CUR labels, then walk the AWS path checklist before arithmetic — ELB cross-zone sits beside the CE decoder on opaque LB bills; DX for hybrid interconnect.
PipeToll compare spokes are path-template matrices for cloud egress and data-transfer meters — Internet DT-out, NAT, Direct Connect / hybrid interconnect, VPC peering/TGW, ELB cross-zone, object storage, and CDN origin fill. Start with a journey card, then open a labeled cluster. Educational FinOps-lite — Unknown until verified, never a savings guarantee.
Updated
Every spoke is a matrix or template — not a scraped clone of vendor pricing HTML. Follow the Suggested path (checklist → NAT → free-tier cliffs → CDN origin → calculator) or pick a start-here journey card; labeled clusters sit below. Batch-34 second-pass thickens Suggested-path walk guidance and cluster-family cues without adding spokes — still path templates first, Unknown until verified.
Suggested path: AWS path checklist → NAT vs IGW → AWS free-tier cliff → Multi-cloud cliffs → CDN origin fill → Calculator
One linear walk across existing spokes only — name the meter on the AWS egress cost path checklist, stack the NAT triple-charge on NAT vs IGW, watch free-tier cliffs on the AWS cliff then the Azure & GCP cliffs matrix, estimate origin fill via CDN origin fill, then open Mode A/B/C on the calculator with Unknown rates. Decode opaque CE labels anytime with the Cost Explorer decoder (ELB cross-zone sits beside InterZone and Internet). No new /compare/* URLs — depth-not-width. Journey cards below remain alternate entry points (bill shock · private-subnet · object/CDN). FinOps-lite education only; never a savings guarantee.
Treat the chain as a meter-naming drill, not a shopping cart. On the checklist, mark which path actually fired (Internet DT-out · InterZone · ELB cross-zone · NAT stack · PrivateLink · DX · S3 CRR · CloudFront) before you open any $/GB cell. When the bill line smells like private-subnet Internet, open NAT vs IGW and keep hourly + processing + egress as three lines — the triple-charge pattern — then decide whether a VPC endpoint or PrivateLink removes AWS-bound chatter without inventing a fourth Internet path.
Cliff steps are remainder math: the AWS free-tier cliff teaches the complimentary Internet allotment ending; the multi-cloud cliffs matrix keeps Azure bandwidth grants and GCP free-tier siblings from blending into one “free egress” story. Only after cliffs are named should you estimate CDN origin fill from CHR — client edge GB is not origin GB — and park rates as Unknown on the calculator.
Optional detours that stay on the existing Suggested path URLs only: if CE labels are opaque, jump to the Cost Explorer decoder mid-walk; if HA chatter dominates, keep cross-AZ vs cross-region and ELB cross-zone beside InterZone instead of inventing a new spoke. Hybrid interconnect bills belong on Direct Connect vs Internet with residual NAT called out — still no new /compare/*.
When to leave the linear walk early: if the bill is already decoded as ELB cross-zone or InterZone, jump the NAT / VPC cluster cards for ELB cross-zone and cross-AZ vs cross-region without discarding the checklist. If object storage egress dominates, prefer the multi-cloud cluster (S3 vs R2, R2 vs B2, S3 vs GCS) and return to the calculator only after path classes align. Journey cards remain parallel entry points — they do not add spokes.
Decode Cost Explorer / CUR labels, then walk the AWS path checklist before arithmetic — ELB cross-zone sits beside the CE decoder on opaque LB bills; DX for hybrid interconnect.
NAT triple-charge, VPC endpoints, PrivateLink, peering/TGW — open Mode B with Unknown rates.
S3 vs CloudFront origin, Transfer Acceleration, S3 CRR, Multi-CDN + CloudFront vs Cloudflare origin-fill, and optional Blob vs R2 — Mode C estimates.
Clusters below surface thickened NAT triple-charge / VPC endpoint, CDN origin-fill CHR, S3 CRR, and ALB cross-zone spokes — path templates first, Unknown until verified. Prefer the Suggested path when you want one ordered walk; use clusters when you already know the meter family (NAT/VPC · CDN origin · multi-cloud · Cost Explorer).
Cluster guidance (batch-34 second-pass): open NAT / VPC when private-subnet or hybrid meters dominate — NAT triple-charge, endpoints, PrivateLink, peering/TGW, DX, ELB cross-zone, and cross-AZ sit together so InterZone never blends with Internet DT-out. Open CDN origin-fill when CHR and miss-driven origin GB are the question — estimating origin fill, multi-CDN lanes, CloudFront vs Cloudflare, S3-direct vs CloudFront, and Transfer Acceleration stay lane-aware. Open Multi-cloud & object storage for S3/R2/B2/GCS/Azure path classes, aws-vs-gcp templates, CRR, free-tier cliffs, and egress-vs-ingress direction. Open Cost Explorer & bill decoding when CUR labels are opaque — checklist first, then the CE decoder — before any Mode A/B/C arithmetic. Every card links an existing spoke only; depth-not-width, no new /compare/* URLs.
Private-subnet Internet via NAT stacks hourly + processing + egress — now with a multi-AZ hours twin (3×730) and cross-AZ hairpin FAQ beside the triple-charge pattern.
Gateway and interface endpoints vs NAT — thickened with an 800 GB PrivateLink twin and Mode B deep-dive beside the triple-charge stack.
Deepen the interface/PrivateLink meter stack (hours, ENI, private GB) versus the NAT triple-charge for AWS-bound chatter.
Direct Connect / hybrid interconnect vs public Internet DT-out — plus residual NAT when still used. One thick spoke, no thin endpoint twins.
Peering and Transit Gateway are different VPC-to-VPC meters — map attachment hours, data processing, and cross-AZ before comparing to Internet DT-out.
ALB/NLB cross-zone vs instance InterZone — thickened with an on-vs-off twin, CE decoder knit, and FAQ that keeps ELB GB off the EC2 cross-AZ line.
HA InterZone vs DR — thickened with a numbered cross-AZ / ELB / cross-region / CRR table and sensitivity twin so meters never blend.
Origin fill from CHR and object size — thickened with a 70%→40% CHR sensitivity twin plus multi-CDN / CloudFront-vs-Cloudflare knit.
Two CDN logos on one origin still share miss-driven fill — thickened with a lane CHR sensitivity twin (80% vs 50%), Mode C per-lane deep-links, and CE/CRR knit so edge meters never blend with replication.
CDN logos are not interchangeable meters — map edge transfer versus origin fill before comparing CloudFront and Cloudflare paths.
Public S3 downloads and CloudFront-origin fills are different meters — map who pays before comparing $/GB.
Transfer Acceleration is a distinct path class from standard Internet downloads — model acceleration fees separately from DT-out.
Compare how object-storage egress is billed on AWS S3 versus Cloudflare R2 using path templates — not vendor marketing slides.
Egress-friendly storage — thickened with a second download-cap/ops worked table (3× overage, 50M ops, 4× restore spike).
Bandwidth on Azure and egress on AWS are not labeled the same — this matrix aligns path classes before rates.
Align S3 and GCS path classes — Internet GETs, private compute pulls, replication, and CDN origin fill — thickened with a private-path twin and ops-class FAQ before any $/GB cell.
Map the same workload across AWS and GCP path templates — thickened with an Internet vs InterZone twin, ELB cross-zone knit (AWS-only), and DX/Interconnect sibling so FinOps compares apples to apples.
Platform-bundled blob storage vs standalone object storage — model delivery path, not logo preference.
S3 CRR vs same-region GET vs Transfer Acceleration — SRR ≠ CRR. Keep inter-region replication off the Internet line; pair with free-tier cliffs and the TA spoke when bills blur downloads with replication.
Egress leaving a cloud boundary and ingress entering are different meters — name direction before any $/GB arithmetic.
Complimentary Internet DT-out ends — thickened with a numbered below/above cliff table, NAT twin, and spike-month Mode A deep-link.
Complimentary bandwidth and egress allotments end — model Azure free-grant and GCP free-tier cliffs beside the AWS cliff spoke.
A single AWS bill mixes Internet, cross-AZ, ELB, NAT, PrivateLink, peering/TGW, Direct Connect, S3 CRR, and CloudFront meters — use this checklist to name each path before arithmetic.
Map Cost Explorer / CUR labels — Internet, InterZone, ELB cross-zone, NAT, PrivateLink, Direct Connect, S3 CRR, CloudFront — to PipeToll templates and Mode A/B/C — no invented $/GB.
Read methodology before treating any cell as a quote. Start the AWS meter map with the AWS egress cost path checklist.