If you are in the market for a GPS Navigational Device, then do check out the Mobile Media NAV420 SIRIUS-Ready Portable Navigation System by Directed Electronics Inc. Currently exhibiting at CES, this one was also able to make it to CES Honorees List .

The Mobile Media NAV420 is a SIRIUS-Ready Portable Navigation System with all the latest database and technologies. However it is its 20GB hard drive which sets it apart and makes it a fully functional media player. One can also hook it up to an optional SIRIUS cradle for access to satellite radio programming.
No word on pricing or availability.

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