The OpenSolaris kernel (including ZFS, CIFS and NFS Servers) is paired with with a GNU/Debian user experience and apt package management. Nexenta Systems Inc makes three versions available:
- Nexenta Core Platform (text-based UI, community/forum supported, 100% open source)
- NexentaStor Community Edition (WebUI, community/forum supported, 12TB limit)
- NexentaStor Enterprise (WebUI, commercial support, licensed per-TB of raw storage capacity)
Nexenta also offers additional capabilities (HA, DRS, FC Target, WORM, Windows backup, etc) via commercial plugins for NexentaStor.