Windows Home Server

Who of you guys is working with Windows Home Server (WHS)? Last weeks I've been working with this in my spare time. I've grabbed an old pc, added some harddisk space and memory and installed this product. Now I'm figuring out all of the possibilities. Of course there's the most important feature: Backup. Every night the WHS server wakes up all of my pc's and laptops and makes a backup. Once my