Fixing bad sectors ,HD tune status at warning

hi

i had bad sectors at my WDcaviar Green 2 tb yesterday ,

i wasnt able to copy some of my data , (it gave me CRC error )

i did a diagnosis of WD diagnosis tool (windows version) it gave me an error : too many bad sectors

so i used partitionguru to repair the bad sectors , i think it was about 220 bad sectors ,

now it seems it works fine .

okay , not i installed HD TUNE and health status is This :

http://imageshack.us/photo/my-images/708/67395766.jpg/

should i stop using this HDD or buy new hdd ,

i Tierd of losing hdds , this is third time

sorry for bad english

Hello,

Also you can check if the drive still under warranty and you can submit an RMA