Weekly briefing

Week of September 7, 2026

Practical cloud cost guidance for review and allocation work

Use these guides to review idle storage, compare cost measures correctly, and check whether tagging or labeling is ready for allocation analysis. Each item is read-only guidance, so it helps you decide what to inspect before any change.

1AWS

Review EBS volumes in available status

Run a read-only inventory of EBS volumes in available status for the review scope defined by your AWS configuration. Treat the returned volumes as candidates for review, not automatic deletion targets.

Who this affects

This helps AWS operators and storage owners review volumes that are currently in available status. The result does not show whether a volume is unnecessary, billable, or safe to delete.

What to do

Read the guide, then run the describe-volumes inventory with the available status filter and review the volume ID, type, size, snapshot ID, and creation time fields.

Read guide
This does not apply if: Ignore this when a current DescribeVolumes inventory already covers the same locally defined review scope and no refreshed point-in-time review is needed.
Source: docs.aws.amazon.com
2Multi-cloud

Read FOCUS billed cost versus effective cost for GPU spend

Use EffectiveCost for accrual-based trends and allocation analysis, and BilledCost for invoice-aligned reporting. Verify currency treatment, provider scope, time window, and service identity before comparing GPU-oriented rows.

Who this affects

This matters for finance and FinOps teams that need consistent cost views. It helps avoid mixing invoice totals with adjusted cost views in the same analysis.

What to do

Read the guide, then compare BilledCost and EffectiveCost only after verifying the export's currency treatment and the documented scope and timing for the rows you are using.

Read guide
This does not apply if: Skip the GPU-oriented analysis if the export has no documented mapping for the intended GPU workload. Do not compare BilledCost and EffectiveCost until their currency treatment is verified.
Source: focus.finops.org
3Multi-cloud

Check tag and label allocation readiness across three clouds

Record separate Azure, AWS, and GCP metadata signals before judging allocation readiness. Do not turn policy compliance or label inventories into a multi-cloud cost percentage by themselves.

Who this affects

This affects cost allocation owners who need comparable evidence across providers. It helps separate metadata hygiene from approved billing coverage.

What to do

Read the Azure Policy, AWS tag policy, and GCP project label guidance. Calculate a percentage only if approved billing export documentation defines comparable costs, metadata, scope, denominator, currency treatment, missing-value handling, and time windows for all three providers.

Read guide
This does not apply if: Ignore this check when you already have an approved allocation report with documented Azure, AWS, and GCP definitions for scope, eligible costs, metadata, missing values, currency, and time window.
Source: www.finops.org
4Azure

Find unattached Azure managed disks

List Azure managed disks whose managedBy property is null in the subscription you choose. Review the returned disk IDs before deciding whether any disk should be removed.

Who this affects

This helps Azure operators identify disks that may still incur charges after a VM is deleted. It is useful for storage cleanup reviews and cost control.

What to do

Read the guide, then run the Azure CLI disk listing in the intended subscription and review disks with a null VM reference before any deletion decision.

Read guide
This does not apply if: Ignore this check if you need unmanaged VHDs in storage accounts, because this guide does not cover page blobs.
Source: learn.microsoft.com