hi thanks for advice had done search but was concerned if i needed to have harddrive formatted in nftc not fat 32 as i thought that fat 32 file size could be no bigger than 3.2gig???? also have problem with primo as it finishes its burn after say 60 min or so it causes a device failure which i think is graphix card as screen goes all out of sync have updated px engine its a nvidia driver with latest driver 30.82 thanks again for any advice