Today, we announce the next evolution for FreeNAS and TrueNAS: with the 12.0 release, we are not only bringing more features and improvements than any release that has come before it, we are also unifying both products into a single software image and brand. We present to you: TrueNAS Open Storage.
Source: FreeNAS and TrueNAS are Unifying – iXsystems, Inc. – Enterprise Storage & Servers