Complex sentence: As of November 2010, CANARIE transferred an average of 6,600 terabytes of data per quarter, equivalent to about 440,000,000 15 MB YouTube videos.
Split into simpler sentences: As of November 2010, CANARIE transferred an average of 6,600 terabytes of data per quarter. That's about 6,600,000,000 megabytes--equivalent to about 440,000,000 15 MB YouTube videos.