Alright. So I'm going to be building a new gaming rig. I decided not to buy a brand new HDD, and I thought I would just use my current 1TB HDD(Hitachi), so I can save a bit more money for everything else. However I was wondering, how can I "re-use" this Hard Drive(I'm going to be buying a 128GB SSD(Samsung 830 series) for a boot drive)? Do I simply format the drive, or do I have to do something else? And if I have to format it, how exactly do I do that?