The Z1 runs Microsoft Windows Automotive, which is based on Windows CE.NET.
See:
[url=http://www.cnet.com/4831-11405_1-6413238.html]http://www.cnet.com/4831-11405_1-6413238.html[/url]
[url=http://www.microsoft.com/windows/embedded/windowsautomotive/default.mspx]http://www.microsoft.com/windows/embedd ... fault.mspx[/url]
[url=http://www.microsoft.com/presspass/press/2006/jan06/01-05InfotainmentExperiencesPR.mspx]http://www.microsoft.com/presspass/pres ... cesPR.mspx[/url]
I don't know anything about the drive format (I don't even have a unit yet), but this page:
[url=ht
