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Scrutiny vs PassMark DiskCheckup: catalog facts
Scrutiny	PassMark DiskCheckup
Free Free to download and self-host.	Free Free to download and use.
Linux, Web, Self-hosted	Windows
Historical S.M.A.R.T. trends per drive Failure thresholds based on real world data	Shows SMART values alongside their thresholds Predicts when an attribute may cross its threshold
Needs a server and a collector with drive access Focused on drive health only	Windows only Closed source
Self-hosted	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.