Howtogeek posted a tutorial about accessing Windows Home Server from an Ubuntu Computer on your Network
If you're a Windows Home Server user, there may be times when you need to access it from an Ubuntu machine on your network. Today we take a look at the process of accessing files on your home server from Ubuntu.Access Windows Home Server from an Ubuntu Computer on your Network
Note: In this example we're using Windows Home Server with PowerPack 3, and Ubuntu 10.04 running on a home network.