I have a Dell Mini with a tiny SSD, and I use selective sync to only sync my Documents folder. I then symlinked ~/Documents to ~/Dropbox/Documents. It works qui

I have a Dell Mini with a tiny SSD, and I use selective sync to only sync my Documents folder. I then symlinked ~/Documents to ~/Dropbox/Documents. It works quite nicely. (and I do sync a few other folders, this is just an example)