tɹˈuː ˌɛnˌeɪˈɛs ɪz ðə bɹˈændɪŋ fɚɹɚ ɹˈeɪndʒ ʌv fɹˈiː ænd ˈoʊpənsˈoːɹs nˈɛtwɜːkɐtˈætʃt stˈoːɹɪdʒ ˌɛnˌeɪˈɛs ˈɑːpɚɹˌeɪɾɪŋ sˈɪstəmz pɹədˈuːst baɪ ˈaɪ ˈɛkssˈɪstəmz, ænd bˈeɪst ˌɔn fɹˈiː bˌiːˌɛsdˈiː ænd lˈɪnʌks, jˈuːzɪŋ ðɪ ˈoʊpən zˌiːˌɛfˈɛs fˈaɪl sˈɪstəm.
TrueNAS is the branding for a range of free and open-source network-attached storage (NAS) operating systems produced by iXsystems, and based on FreeBSD and Linux, using the OpenZFS file system.