im sry about the double reply.........but if u are an expert on programming mod chips i recomend the matrix...because........u can flash other peoples tsop and make busines....for example....u can go over your friends house and say if u give me 20 bucks ill make ur xbox so u can play burnt games....flash the tsop and boom...u can flash millions of xboxes with one flash(note:i do not no how to flash the tsop but there are many friendly guides on
www.xbox-scene.com.........this is my opinion on the modchip matter........and for a bigger hard drive.......u just ftp u copy the files over and thats it(as of what i understand) note:i never tried this.......just visit the tutorial section on xbox-scene.com and that is about it...