hdd hard disk

I have segate barrauda 7200.12 500GB internal hdd using it for past 3 years as second drive in parallel to another 250gb hdd my computer is on almost 15 hrs a day for downloading . due to hot temperature my second drive starts giving beep sounds after about 6 hrs so at that time I shut...

hey guys, i just got this laptop some weeks ago... just that i had a query...about the hard disk in this laptop.....performance of which is not quite what i expected !! i was supplied with a TOSHIBA hard disk in the laptop !! (i read somewhere that samsung spinpoint is supplied) :-?:-?:-?:-...