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QNAP QuTS hero vs OpenMediaVault: catalog facts
QNAP QuTS hero	OpenMediaVault
Freemium Included with supported QNAP NAS hardware; some features are paid add-ons.	Free Free and open source; no paid tier.
Linux, Self-hosted	Linux, Self-hosted
ZFS foundation adds inline dedupe, compression, and stronger data integrity checks SnapSync replication supports disaster-recovery style workflows between units	Runs on modest, low-power hardware thanks to a lightweight footprint Plugin system covers common NAS services like torrent, media, and backup add-ons
Only available on QNAP hardware certified for QuTS hero ZFS's memory appetite means it needs more RAM than QTS for the same workload	Web UI and plugin quality vary since many plugins are community maintained Debian base means less visual polish than commercial NAS operating systems
Self-hosted	Self-hosted, Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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