FinOps & Cloud Cost Optimization Blog

Expert insights on FinOps, cloud cost optimization, DevOps, infrastructure, and cybersecurity from the team behind CLARITY.

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Latest Articles

15 articles
FinOps
Analysis · 8 min read

The Line Item That Isn't There: Finding Unlicensed Windows VMs in Azure

A Windows Server license never appears as its own line on an Azure bill — it is fused into the hourly compute rate. Our own detector found nothing for months while an eligible VM sat in the account. Here is why, and what fixed it.

FinOps
Analysis · 8 min read

We Found $456 of Cloud Cost That Did Not Exist

In our own data. Cost Explorer had attributed 100% of one service to named resources, to the cent, and our model added another $50.68 on top of a complete answer. Nothing errored, no row was duplicated, and three of the four affected services looked fine.

Product
Product Update · 7 min read

We Stopped Charging a Percentage of Your Savings

It was specified, implemented and working, and we withdrew it. Some vendors execute the change on your infrastructure and earn a share of the result. We identify it and your engineers act — and our own smallest plan could never have paid the fee anyway.

FinOps
Analysis · 9 min read

Tag Governance: What Our Own Untagged Estate Looks Like

61.6% of our resources carry no tags and exactly four carry an environment tag. Counting resources and counting dollars give opposite answers, the most-used tag key was written by AWS, and 18 resources are invisible to any report grouped by Owner.

Product
Product Update · 6 min read

Azure Hybrid Benefit Tracking: Unlock 40-55% Savings

Windows VMs and SQL databases paying Microsoft for a licence you may already own. The field that causes it is invisible on every Azure cost screen — and the rule that finds it has to know which VMs to leave alone.

FinOps
Analysis · 10 min read

Ghost Clusters: The Kubernetes Spending Hidden Behind "It's Used"

Most Kubernetes fleets have clusters nobody actively uses but nobody dares delete. They keep billing — control plane, idle nodes, attached load balancers. Here's how to find them, prove they're ghosts, and reclaim the spend.

FinOps
Analysis · 9 min read

Why Your FinOps Tool Tells You to Come Back in 48 Hours

Every cloud has two doors into your billing data: a fast live API and a slow detailed export. Most FinOps tools picked the slow door — and now you're the one waiting for it.

FinOps
Analysis · 10 min read

Orphan Spend: The Hidden 79% of Your Cloud Bill Nobody Owns

Untagged cloud resources aren't just a governance gap — they're an accountability black hole. 79% of cost findings land in the default bucket because nobody tagged the resources. Here's how to surface orphan spend, assign owners, and close the loop.

FinOps
Guide · 10 min read

6 CPU Peak Patterns Every FinOps Team Should Know

Not all CPU spikes mean the same thing. Learn the 6 distinct peak patterns we classify in CLARITY and why getting this wrong leads to costly right-sizing mistakes.

DevOps
Analysis · 8 min read

Multi-Cloud Cost Management: Why Cost Accuracy Matters

The nine correction mechanisms behind CLARITY's invoice reconciliation, from Cost Explorer pagination to resource-ID matching — plus which per-resource figures are billed and which are modelled.