http://www.apple.com/xserve/resources.html

http://images.apple.com/xserve/pdf/L422277A_Xserve_Guide.pdf

Quote:
Key points
Apple will not be developing a future version of Xserve
Orders for Xserve will be accepted through January 31, 2011
Apple will honor all Xserve warranties and extended support programs
Transition options to deploy Mac OS X Server include Mac Pro with Snow Leopard Server and Mac mini with Snow Leopard Server


Well, when they stopped making the storage part of it, I wondered how much longer it has to go.

I'm researching the mac mini server for my workplace.