openmediavault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. It can be enhanced via plugins.




The best open source alternative to TrueNAS is openmediavault. If that doesn't suit you, our users have ranked more than 25 alternatives to TrueNAS and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to TrueNAS are XigmaNAS, Rockstor, Amahi Home Server and ESOS.
openmediavault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. It can be enhanced via plugins.




XigmaNAS (formerly NAS4Free) is an embedded Open Source Storage NAS (Network-Attached Storage) distribution based on FreeBSD. This project is a continuation of TrueNAS 7 series project.




The Amahi Home Server is designed for home and small office environments where the technical support staff do not want the job!



It uses openSUSE Leap as a base with the Btrfs advanced file system. EasyNAS is managed through a web-based interface and offers such features as on-line growing of file systems, snapshots and copy-on-write.




PetaSAN is an open source Scale-Out SAN solution offering massive scalability and performance. PetaSAN uses modern cloud based technologies to provide the elasticity and agility to scale up the storage cluster simply by adding more nodes.

OviOS Linux is a specialized Linux distribution aimed at creating the fastest and easiest Linux unified storage server. It requires no knowledge of Linux, NFS, SMB or iSCSI protocols to create a fully functional storage server in less than 10 minutes, simply by following the 4...




MOS is a lightweight operating system based on Devuan, designed specifically for small, energy-efficient home servers.


NASty is a NAS operating system built on NixOS and bcachefs. It turns commodity hardware into a storage appliance serving NFS, SMB, iSCSI, and NVMe-oF — managed from a single web UI, updated atomically, and rolled back when things go sideways.




I use it for over three years now without any major problem. It's based on Debian and very stable. The interface is smooth and all works great. I use OMV for backup, file server, media server (DLNA), downloads (YT and torrent) and it performs and extra virus scan on all my files.