High Availability trends and architectures in cloud computing

Every now and than there is a shift and change in IT industry. The changes try to provide a solution to our old problems and try to as well as predict and introduce new ideas. Many times it is not only a change in hardware itself or a change in software only but a mixture of both.

The Cloud is today the buzz word that drives the changes and powers the transformation. In my attempts to embrace and understand what it is I have found couple if videos on YouTube that give us a very nice inside view into the cloud what it is, how this works and what ideas it brings with. 

This is a link to the repository of all videos: http://www.youtube.com/user/TheCloudcastNET

The one I particularly like because it is discussing concept of High Availability in Cloud: