Originally, 1 GB was 80 dollars, but now it has dropped to 7 dollars

In Japanese yen there is a ratio of yen dollar rate so it is not very fixed and I do not realize it, but it will become clearer when I think with dollars.

Details are as follows.Apple Matters | How much cheaper is the iPod going to get?

The first iPod was 5GB with 400 dollars, but now it is the same 400 dollars and 60 gigs.

The table looks something like this.

It becomes like this when graph.You can see how the price per 1GB goes down.

Technological innovation or deflation ...... If this condition is going on, it seems to carry a terabyte class really in the future ...