16GB is fine for, say, schools and enterprise (it's effectively ~11GB usable if it's like my gen 4). It's hopeless if you want to use it to handle photographs,

16GB is fine for, say, schools and enterprise (it's effectively ~11GB usable if it's like my gen 4). It's hopeless if you want to use it to handle photographs, movies, or lots of games. The next step up (64GB) isn't even an option for the Google 9 (say).