I know there are some big disadvantages for Adoptable Storage in MM. I ran across this and it seems the guy found a way to split the Adoptable storage as part Portable and part Adoptable. What do you think? See 2nd half of blog post: http://blog.sam.liddicott.com/2016/02/android-6-semi-adopted-storage.html Also, he posted here: http://android.stackexchange.com/qu...work-on-marshmallow-no-such-file-or-directory I have the MetroPCS LG G Stylo running the T-Mobile Marshmallow OTA; Rooted. I'm hesitant but I just bought a 64gb Samsung EVO card and am thinking about trying.