Good time of the day, Muhammad. You wrote: > i am using RAID 1 on 2x500GB harddrives. and one of my drive shows > Current_Pending_Sector 154. how can i fix that. I also did not have such a problem. But I think, that You have not to worry about this unless huge amount of sectors will become bad in short period of time. - The HDD will relocate it itself, marking the primary ones as bad and that's it. Sthu.