The TrueNAS operating system is fully independent of its storage disks, allowing its configuration database and encryption keys to be backed up and restored to a fresh installation of the Operating System.
ðə tɹˈuː ˌɛnˌeɪˈɛs ˈɑːpɚɹˌeɪɾɪŋ sˈɪstəm ɪz fˈʊli ˌɪndᵻpˈɛndənt ʌv ɪts stˈoːɹɪdʒ dˈɪsks, ɐlˈaʊɪŋ ɪts kənfˌɪɡjɚɹˈeɪʃən dˈeɪɾəbˌeɪs ænd ɛŋkɹˈɪpʃən kˈiːz təbi bˈækt ˌʌp ænd ɹᵻstˈoːɹd tʊ ɐ fɹˈɛʃ ˌɪnstəlˈeɪʃən ʌvðɪ ˈɑːpɚɹˌeɪɾɪŋ sˈɪstəm.