Actually WHS does do many of these things.1. It does do RAID & also allows you to do selective mirroring through software.2. Can be added3. Can be added4. Can be added5. Is a web server6., 7., & 8. I don't know what those things are, but I do know that I can access my WHS from my blackberry to download files. It also works with the iPhone & Windows Mobile. I also stream movies over the internet when I'm traveling from my WHS.