Ok so I have exhausted troubleshooting with Iomega and Time Warner.
I have the home signature series giving up to 30 megs down and 5 megs up. With the router and all machines connected I have speed tested and found this to be close to perfect using
http://speakeasy.net/speedtest/
www.broadband.gov/qualitytest
www.speedtest.net
Tests are averaging around 28.3-29.9 down and 6.3-9.8 megs up. ( this is megs not kbs I know the difference

)
Everything works great except my NAS = Iomega Storecenter ix-200 with Cloud service
If I hardwire this NAS directly to my modem it works perfect ( 4-8 megs download speed when remoted in ). If I try to run it through this router I get capped out at 200-350k upload speeds.
Here is the forum where Iomega tried to support this and redirected me to Dlink support. Please review what has been visited and the steps I have taken at:
http://www.iomegasupportforums.com/phpbb2/viewtopic.php?t=38987
Any and all help is greatly appreciated as I have the same issue with my friends Synergy remote access NAS and this is very apparently a Router specific issue.
Ryan