New Xserve
http://activestorage.com/
It looks like it could be a 2U 6 dive server!!!
Maybe active was given the ok to run osx server on their hardware!
Remember Active's founder Alex Grossman was on the xserve engineering team.
Alex Grossman is a 20-year veteran of the storage industry and a former Senior Director at Apple where he was responsible for driving the development of Apples server and storage products. Prior to joining Apple, Grossman was Sr. Vice President of Sales, Marketing, and New Product Development at MicroNet Technology, Inc., a developer and manufacturer of hardware storage solutions for creative professionals and IT managers. Grossman has contributed to several patents associated with storage technology and led the team that developed the first FireWire based Storage Area Network.