the best network requirements

hello i will use vshare fo a domain that receives 10 000 uniques visits daily and i am very confused about the dedicated server that i need to hire, I need to know how much bandwitha can consume monthly a site with these characteristics and how much speed transfer must have the server to handle well the number of visits in other words what are the best characteristics that the network where the server is located should have to run a small to medium vhsare site

Thanks for your help