Earlier quoted context omitted.
backblaze (who uses desktop hdds) says they paid $0.044/gb in sept 2011: https://www.backblaze.com/blog/farming-hard-drives-2-years-a... Today on newegg it's about $0.03/gb.
That statement neither disputes nor supports the statement you made it in reply to. The statement you were replying to was referring to the trend line. That is to say it was referring to the line representing the rate at which the price was changing, not the price itself. You would need significantly more than two data points to make an argument for or against that assertion. As you would need enough enough points to…
I'm not able to find an up to date enough trendline to agree or disagree with his statement.