LS-Retail Architecture

Dear sir,

we need a complete hardware solution(like no.of
servers required and their specifications) for imlementing NAV LS-Retail for the below scenerio.
a.One Head Office
b.Five Warehouses
c.60 Stores
d.40 more stores by couple of months
Please if anybody implemented like this scenerio give me solution immediately.

thanks & regards.
Gnanendra