Microsoft Data Center Research Mgr Daniel Costello presented Microsoft’s Cblox (container) solution at Intel Developers Forum. The slides provide a good set of issues to look at when evaluating containers.
There are a total of 6 sildes, Here are three slides that provide the most information.
The full slide deck can be accessed here under Container Slides.
Unfortunately, I couldn’t find the presentation posted as this was a Day 0 presentation.