> A 3TB drive costs about 110eur, so if you'd have to buy a new one every year (you don't) that'd cost 110/3/1000/12=0.31 cents per gigabyte per month. Glacier?

> A 3TB drive costs about 110eur, so if you'd have to buy a new one every year (you don't) that'd cost 110/3/1000/12=0.31 cents per gigabyte per month. Glacier? 7 times more expensive at 2.3ct. Your pricing assumes that the drive is never powered.