hey guys i want to buy a hard drive for 35 dollars i already got new wd 250gb hard drive installed win 7 on it after 4 hours of running Windows 7 it gives me kernal data in page error so i returned it back it has also happened with my old hard drive dunno y want to let you know that i have all new component in my cabinet but don't know y this happened so i wanted to buy a new which won't give any errors hope u guys help me out