
Know what is in the files, not just where they are.
Personal, health, financial and other sensitive data found across file shares, SharePoint Online and OneDrive — by pattern matching, entity recognition and machine-learning models that run on your own hardware.




Syslog CEF and REST, into the tool you already run
AI did not create your oversharing problem. It made it searchable.
An agent uses the permissions of whoever asks it. Years of overshared folders stayed hidden because nobody went looking. Classification is how you find them first — and doing it in a cloud service would mean sending your most sensitive files out to be read.
- Where does personal data sit?
- Can you classify your data without sending it to the cloud?
- Which sensitive folders and sites are open to everyone?
- How do you produce data evidence for your next audit?
Industry figures, not ProLion measurements. Sources: Thales 2026 Data Threat Report via SC Media, March 2026; Computerworld, September 2026; GDPR Art. 83.
What it does.
Let’s solve your data challenges.
Connect with our engineers to find the right approach for your infrastructure.
Why on-premises is the point.
Classifying data with a cloud service means sending your most sensitive files out first — which is the problem you were trying to solve. Each system is read through its own native interface — FPolicy on NetApp ONTAP, CEE on Dell, the ProLion Security Service on Windows Server, and the Microsoft 365 audit log and APIs for SharePoint Online and OneDrive. Lightweight collectors sit in each data center. Nothing is installed on endpoints, and everything runs on your own hardware, including at dark sites.
Talk to an engineer who knows your data.
Four fields, and somebody who knows ONTAP, PowerScale and what FPolicy does. Not a qualification call.
