wd hdd hanging

[tushardehra]

i have wd 500gb green when i defragment my drive during this my pc proceesing becomes too slow if i open anything it takes 4 seconds althuogh it doent take even 1 plzz help during installing any thing it also slows very much all tests r fine

 

[phil22]

It's quite normal for performance to drop considerably while the system drive is being defragmented.
For this reason it's customary to stop using the PC until the defrag operation has finished.

 

[tushardehra]

[but it didnt happen before its just happening now

 

[tushardehra]

and pc hangs during game install too

 

[phil22]

test the drive with a bootable CD containing the drive manufacturer's diagnostic software. The links are here: http://www.tacktech.com/display.cfm?ttid=287