finding out maxium hd for a motherboard

[bigdave50uk]

i'm using an old motherboard a proccessor to setup a second computer for my home, i need to add a hd(idealy 40gb) to it but i'm not sure what size hd the motherboard(ms - 6156 ) will take does anyone know how i can find this out

 

[cpugeniusmv]

it should take any size.