https://help.ubuntu.com/10.04/serverguide/samba-fileserver.html

sudo apt-get install samba

/etc/samba$ vim smb.conf

[mov]
comment =no use
read only = yes
locking = no
path = /media/xxxxx/1258769F587680F1/mov
guest ok = yes

[G]
comment = no use
read only = yes
locking = no
path = /host
guest ok = yes

sudo restart smbd
sudo restart nmbd