    Sentence. t: In the. total. external disk  Storage SyStent, market  ;- ‘reventic  inereased/ 15 percent’ yeai-over-year in  the third-quarter;;to $ 3:2 billion    Sentence -2: In. the’ total external disk  Storage Systeni market, MeArthur said  revenile ificreased 15 pércent year-over-  year inQ3 to $ 3.2-billion.    