http://www.freeality.com/netzero.htm

* NetZero HiSpeed does not increase the transmission speed of files or attachments, including music or video.


What it says in the first link. My thoughts are pay more and they cuts some ads from the looks of things. Then I say the below.

For frequently asked questions about NetZero HiSpeed, please visit http://www.netzero.com/popup/learnmore-hispeedfaq.html