Hope some good samaritan will clears up the fogs on this issues. (yes i did google but too many different infos & im lazy). Ok I want to upgrade my old 80 GB into xxx GB. So what is the max size limit of HDD to use? What about the size of the physical HDD? sum sayz latest HDD comes with thicker casing. So just to make sure, iam suppose to get a SATA HDD rite? Okie gimme sum recommendations of which brand to buy. i dun wanna sumthin that overheat mostly. and lastly, can I hav sum alternative? sum1 sayz i can use sum SATA adaptor (to 3.5" ?) & HDD will sit externally. uh ah b4 i forgot, how to back up my 80 GB into the new HDD? much appreciate for any reply/help (pls be quick lol).