TrueNAS: Open-Source NAS Operating System
TrueNAS is an open-source network-attached storage (NAS) operating system based on FreeBSD. It supports file sharing protocols like SMB, NFS, AFP, FTP, and iSCSI. TrueNAS includes features like data protection with snapshots and replication, data encryption, cloud integration, and virtualization support.
What is TrueNAS?
TrueNAS is an open-source network-attached storage (NAS) operating system based on FreeBSD. It is developed by iXsystems as a free alternative to proprietary NAS solutions.
Some key features and capabilities of TrueNAS include:
- Supports major file sharing protocols like SMB, NFS, AFP, FTP, and iSCSI for connecting clients and accessing shared storage
- Includes ZFS file system for protection against data corruption, snapshots and cloning for point-in-time copies, and replication to remote TrueNAS systems for disaster recovery
- Supports encryption for securing stored data as well as encryption for network transmission
- Integrates with public cloud storage providers like Amazon S3, Backblaze B2, Microsoft Azure, and others for backup, archiving, or tiering of data
- Virtualization capabilities allow TrueNAS to run virtual machines and containers directly on the system
- High availability configuration with redundant storage controllers for maximum uptime
- Modular plugin system allows adding expanded functionality through installable plugins
- Open source software with community support and enterprise-class support available through subscription
With its focus on storage management, data protection, security, and expandability, TrueNAS is well-suited for NAS applications ranging from home media storage to enterprise data storage environments.