DATA SOVEREIGNTY MADE EASY

openmediavault is a free, open-source network attached storage (NAS) solution based on Debian Linux. It lets you store, share and back up your data on hardware you control, independent of external cloud providers.

Files are stored on hardware you control, with access and sharing configured to suit your needs. Ready-to-use services provide the tools to store, share and back up data via a straightforward web interface. Plugins extend the system with additional functionality.

Designed primarily for homes and small offices, but not limited to them, openmediavault makes self-managed storage accessible without extensive technical knowledge.

Features

  • Running out-of-the-box
  • Debian Linux OS
  • Web based administration
  • Easy system updates via Debian package management
  • Volume management
  • S.M.A.R.T.

  • Link aggregation
  • Wake On Lan
  • IPv6 support
  • Email notifications
  • File sharing
  • Snapshot support of shared folders
  • Extendible via plugins

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Latest news

New updates available

Posted: 10. October 2026

openmediavault 8.5.11

  • Remove obsolete rsyslog configuration files.
  • Set explicit file permissions in various Salt states. Thanks to Ma Xiaohan.

openmediavault-diskstats 8.0.2

  • Set explicit file permissions for the collectd configuration file. Thanks to Ma Xiaohan.

openmediavault-k8s 8.2.7

  • Set explicit directory permissions for the K3S configuration and manifest directories.
  • Use K3S v1.35.9+k3s1 on new installations. Existing installations won’t be upgraded automatically.

openmediavault-nut 8.0.7

  • Set explicit file permissions for the collectd configuration file. Thanks to Ma Xiaohan.

openmediavault-photoprism 8.0.4

  • Set explicit file permissions for the appdata directories.

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New updates available

Posted: 3. October 2026

openmediavault 8.5.10

  • Run a simulation before installing packages.
  • Fix error status handling in rsync cron script.
  • Monitor systemd journal for block I/O errors and send a warning email if they occur.
  • Fix crash in omv-mkaptidx when a package has no origin.
  • Store PHP session files in the volatile directory /run/openmediavault/sessions. Users need to log in again once after the configuration has been applied.
  • Issue #2280: Increase vertical height of the task dialog.
  • Issue #2284: Do not set the Samba dfree command on Btrfs if a Time Machine max size is set.

openmediavault-clamav 8.0.3

  • Fix error status handling in cron script.

openmediavault-nut 8.0.6

  • Issue #2274: Ensure generated passwords do not contain characters that irritate the NUT config parser.

openmediavault-usbbackup 8.0.2

  • Fix error handling, mount verification and unmounting.
  • Populate Device field when editing a backup job.

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