Not the op but I'll answer for myself. I've stored non anoynmized data on Dropbox as part of my own research. IRB gave me permission to keep that data and my c

Not the op but I'll answer for myself. I've stored non anoynmized data on Dropbox as part of my own research. IRB gave me permission to keep that data and my consent form explained it to participants. We were all working under the assumption this type of sharing by Dropbox was impossible. My school's IRB does not allow the use of Google drive for nonanonymized data storage based on just this type of concern.