WD20EARX poor performance

WD Internal Drives Desktop & Mobile Drives
6

I have the same issue with my new MOBO fom Intel. On the old MOBO worked welI, as I described it in this thread:

http://community.wdc.com/t5/Desktop-Portable-Drives/2TB-WD-Caviar-Green-sector-write-issue/td-p/524076