i already have 1 ST2000DL003 which is installed in pc believe me they are awesome hdds works just awesome bcoz of that hdd my seagate's opinion changed to better but newly manufactured ST2000DL003 have head parking & chirp sound issue(Correct me if im wrong) that's why im thinking about external hdd's i'm completely confused about what hdd should buy since even if warranty is there but if disk fail 2 tb of data will be lost.so tell me frnds what should i buyST2000DL003 gets a vote from my end.