if you have lots to back up then do it your way, any photos etc that are new on my comp and are of some importance i back up on my Toshiba external hd, i just copy and past to my photos folder already on it.then once a month or so i just copy the lot to a dvd,they are cheap enough now,and that does it for me, as i said earlier the life of a dvd a least is 15 years,