well.. your answer is very important for me... It could make me save a lot of money, or it could make sony earns a lot of money.. the questions are three: i'm off to buy mz rh 910, 250 euros: 1. can i use the 1gb hi-md as well as an external hard disc, putting in and taking off whatever i want (data files, doc, exe.. ecc.) and wherever i want (from all xp system, without any drivers)?? 2. can i use the hi-md as well as an mp3 player putting mp3s from my pc without encode anythig..?? 3. can i transfer what i recoreded to PCs just via usb.. easy easy?? Please ANSWER MEE!! This md is driven me crazy!! As soon as you answer ill go straight to the store!!! thanks to all you!