Does anyone know how this compares with Eucalyptus http://open.eucalyptus.com/ http://open.eucalyptus.com/ that's the core of Ubuntu Enterprise Cloud http://ww

Does anyone know how this compares with Eucalyptus http://open.eucalyptus.com/ http://open.eucalyptus.com/ that's the core of Ubuntu Enterprise Cloud http://www.ubuntu.com/cloud/private http://www.ubuntu.com/cloud/private ?