1-4 of 4 Answers
Only the WD RED PRO drives are base 7200 RPM. The My Book Duo does not use WD RED PRO drives, just WD RED. These drives use WD's "IntelliPower" RPM rating, which is base 5400 but they say can operate in the range of 5400-7200. http://www.pcmag.com/article2/0,2817,2407614,00.asp
Sorry, there was a problem. Please try again later.5400 RPM
Sorry, there was a problem. Please try again later.This unit will definitely have 2 7200 Western Digital Red drives inside
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