http://www.theverge.com/2015/1/5/7493099/uhd-alliance-announced-samsung-disney-netflix-others-standardize-uhd-ces-2015
Those of us hoping for an actual disk format this year can keep hoping for next CES....Kim says that the UHD Alliance's goal is to establish a "healthy UHD ecosystem." That includes making sure there's content, making sure that the content looks really good, and figuring out how it's delivered. The partnership is just getting started — it didn't come together until late last year — but Samsung expects to start seeing results in 2015. However, those results may be simple at first. Part of the alliance's goal is standardizing how we talk about UHD, so the early results of this partnership may not be more than marketing. (Here's one good example of why that's necessary: UHD and 4K are generally used interchangeably, even though 4K is a slightly different resolution than UHD).