2 WD TV media players ACCESS Local HDs

I have had a HD media player for about 1 year now love it.  I emailed the wd support people and they told me if i bought another one and hooked it up to my network both deices would seeone another and i would be able to share files from each deives local hds. is this possible and how  i have both running on my wireless and i have no idea how to get them to see one another.  they both have different names any help would be appreciated

read the manual

turn on sharing - done