As a long-time customer of both (OneDrive through work and personal, Dropbox for personal)my personal reason for why I haven't consolidated on one is: - Dropbo

As a long-time customer of both (OneDrive through work and personal, Dropbox for personal)my personal reason for why I haven't consolidated on one is: - Dropbox "just works" in 99% of my use cases - OneDrive's synch usually works, but when it doesn't it is because of non-obvious and inconsistent reasons which take time to troubleshoot