I am running windows 7 and seagate 300gb sata hard disk.my harddisk has 16kb of bad sectors in primary partition.these are not too much but problem is these are increasing with time passing.10 days before my drive had only 4kb of bad sectors.then 8kb then 12 and today 16kb.4kb of bad sectors increase after 2 or 3 days.any solution and reason that y r bad sectors increasing day by day?i bought this hard disk new in 2010