Joining  the  original  color  of  NAS,  WD  Red  Pro  continues  the  formula  of  success  that  has  led  the  WD  Red  product  family  by  adding  support  beyond  consumer,  SOHO,  and  small  business  markets  into  medium  and  large  8-16  bay  business  storage  systems.  WD  Red  Pro  hard  drives  integrate  WD's  exclusive  technology,  NASware™  3.0,  to  provide  unparalleled  support  for  drive  compatibility,  reliability,  and  performance.  WD  Red  Pro  carries  a  5-year  limited  warranty  and  was  engineered  to  handle  the  increased  workloads  from  your  business.