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Chipmunk · M365 departed-user archiving

Stop paying for ex-employees.

When a user leaves, Chipmunk archives their OneDrive, Exchange and Teams data into your own Azure subscription - automatically. Reclaim the Microsoft 365 license, keep the data forever, search it instantly.

Available now in the Azure Marketplace - search CHIPMUNK.

Chipmunk dashboard
3 workloads

OneDrive · Exchange · Teams, all archived together

Automated

Triggered on disable in Entra ID

Your tenant

Archives stored in your Azure subscription

License cost math

10-20% of your Microsoft 365 licenses are on ex-employees right now.

Most enterprises keep paying for departed users because reclaiming a licence means losing the data - and legal, HR or compliance might need it months later. Chipmunk closes that gap: archive first, reclaim with confidence.

  • 10-20% of seats typically held by departed users at any moment
  • Each reclaimed M365 E3 licence saves ~$40/user/month
  • For a 1,000-seat tenant, that is commonly $50,000-$150,000 reclaimed per year
  • Data stays accessible for audit, eDiscovery, legal hold and HR review
Indicative tenant
1,000 seats · 15% turnover · E3 licences
~$72k
reclaimed per year, every year
Calculation: 150 departed users × $40/user/month × 12. Real-world savings depend on licence mix and how quickly archives complete; Azure Blob storage cost for the archived data is typically 1-2% of the licence saving.

Coverage

Every workload that holds your departed user's data.

Exchange Online

Capture entire mailboxes - including attachments and folder structure - into compressed archives in your Azure subscription.

OneDrive for Business

Preserve every file from a departing user's OneDrive with original folder hierarchy intact.

Microsoft Teams

Archive Teams chats, channels and shared files so collaboration history is never lost.

How it works

From the moment a user is offboarded to a reclaimed licence - automatically.

1

Detect the departure

Chipmunk watches Entra ID for disabled or removed accounts. The moment an admin offboards a user, the archive job is queued automatically - no scripts, no PSTs, no zip files.

2

Archive to your Azure

OneDrive, Exchange Online and Teams content for that user is captured and written to your own Azure Blob Storage account - in your subscription, in your region. SmiKar never holds a copy.

3

Reclaim the licence

Once the archive completes and the audit trail is in place, the Microsoft 365 licence can be safely removed. Data stays accessible for restore, compliance and eDiscovery - the payments stop.

Features

Built for IT, ready for legal.

Automated offboarding

Trigger archives when a user is disabled in Entra ID. No more manually exporting PSTs or zipping OneDrive folders.

Reclaim M365 licenses

Once data is safely archived in your Azure account, the user license can be removed - paying Microsoft per departed user is over.

Smart AI search

Azure Cognitive Search across all archives - filter by user, workload and keyword. Download results directly without restoring an entire mailbox.

Flexible restore

Restore a full account to a manager, a single email back to a user, or grab one OneDrive file - all on demand.

Entra ID integrated

User directory with license, status and archive state in one place. See exactly which licenses are safe to reclaim.

Real-time dashboard

Live job tracking, system health, storage consumed, archives in progress and recent completions - all in a single console.

Your tenant, your data

Archives live in your Azure Blob Storage in your subscription. No data ever sits in SmiKar infrastructure.

Granular reporting

Per-workload breakdowns, performance metrics, size distributions and a full audit trail for compliance.

In the product

Visibility from the dashboard down to a single email.

Reporting and trends

Reporting and trends

Archive job volume, storage growth and per-workload size distributions - visualised at a glance.

Smart AI search

Smart AI search

Search any user's archived mailbox, OneDrive or Teams content and download results without a full restore.

Entra ID + license view

Entra ID + license view

Find out which users still hold a paid M365 license but should have been archived weeks ago.

Granular and full restores

Granular and full restores

Bring a single chat, a folder or an entire mailbox back to a live account or SMB share.

FAQ

Common questions.

How much can we save in Microsoft 365 license costs?
An average enterprise has 10-20% of M365 licenses assigned to departed staff at any moment - often more during high-turnover periods. Once Chipmunk archives the data, those licenses can be reclaimed. For a 1,000-seat tenant, that's commonly $50-150k/year reclaimed.
What data does Chipmunk capture?
OneDrive for Business files, Exchange Online mailboxes (including attachments) and Microsoft Teams chats, channels and shared files. All three workloads, fully automated.
How does restore work?
Two modes. Full restore rehydrates an entire archive into another live M365 user (typically a manager) or onto an SMB share. Granular restore lets you pull back individual emails, files or chats by keyword search - no need to restore everything.
Where do archives physically live?
In your Azure Blob Storage account, in your subscription, in the region you choose. SmiKar never holds a copy. Compressed before upload to minimise blob storage spend.
Is Chipmunk compliant with our retention requirements?
Chipmunk supports configurable retention rules and produces a full audit trail for every job. The combination of immutable Azure Blob Storage tiers and Chipmunk's job history fits Microsoft Purview, GDPR and most industry compliance regimes - speak to us about your specific requirements.
How does Chipmunk compare to Exchange Online Archiving?
Different problems. EOA gives active users a bigger mailbox - it does not preserve a departed user's data once their licence is removed. Chipmunk captures the full picture (OneDrive + Exchange + Teams) before the licence is reclaimed, so legal and compliance can still discover ex-employee content months or years later.
How do I deploy Chipmunk?
Search for CHIPMUNK in the Azure Marketplace and deploy directly into your subscription. The setup guide on how-chipmunk-archives walks through the post-deployment configuration step by step. No demo call required.

How many M365 licenses are you still paying for?

We'll look at your tenant, identify the departed users still holding licenses, and show you what reclaiming them would save.

Ready when you are

Cut your Microsoft 365 storage bill - keep your data in your tenant.