It has SATA hard disks but here's the killer item. The SATA DVDRW. I will NOT enter into the thousandth discussion about why this matters.

Do not buy such machines unless the maker talks with you like you read at http://forums.cnet.com/5208-7587_102-0.html?threadID=271360#2699006

I'm seeing too many buy machines then discover just how hard it is to install Windows XP. In fact some don't know they need XP SP2 CDs!
Bob