Looking at the Windows 8.1 development platform, the streams and storage management are totally different from the past. Streams classes have changed, files and folders management is radically different and a new set of classes exist in the WinRT library to support the Windows Store application model and the new asynchronous paradigm. After a brief overview of asynchronous pattern in WinRT, the session will dig into the new streams and storage APIs showing practical examples of use for modern Windows Store applications.