OneDrive used to have "placeholder files" (online-only, downloaded on demand), but it was removed due to poor UX. https://blogs.office.com/2015/01/07/taking-th

OneDrive used to have "placeholder files" (online-only, downloaded on demand), but it was removed due to poor UX. https://blogs.office.com/2015/01/07/taking-the-next-step-in-sync-for-onedrive/ https://blogs.office.com/2015/01/07/taking-the-next-step-in-... Sounds like the feature could be coming back to Win10 relatively soon: http://www.pcworld.com/article/3124429/data-center-cloud/onedrives-file-placeholders-will-return-to-windows-10-as-on-demand-sync.html http://www.pcworld.com/article/3124429/data-center-cloud/one...