dmesg   check usb drive

1、mkdir /mnt/usb1234
//not sure 2、kldload fuse
3、ntfs-3g /dev/da1s1 /mnt/usb1234

umount -f /var/usb

https://forums.freenas.org/index.php?threads/connect-usb-external-drive-to-freenas.15150/