WDTV mapping

I have 2 wdtv live hd media players attached to my network.  One has a HDD attached with movies on it.  The other one is also network attached but no HDD.

How can I connect the non HDD unit to the HDD unit (mapping) so I can watch the movies stored in the HDD unit.

Thanks

Hi, follow the link below and go to page 67.

http://wdc.com/wdproducts/library/UM/ENG/4779-705043.pdf