These are actually the same libraries. However as 8dio has developed and grown, these libraries have had their names slightly modified to represent their contents more accurately. The below libraries are actually the same three libraries, with their old and new names respectively.
Studio Percussion Orchestral -> 6 Studio Orchestral Percussions
Studio Percussion Auxiliary -> 72 Studio Percussions
Studio Percussion Exotic -> 5 Studio Exotic Percussions