Of course, there’s no full HD option yet:
According to early benchmarks the compact flash card slot in the 7D is rated for 90Mb/s in playback mode. Theoretically if it goes close (around 80MB/s) in movie-mode, continuous 24p recording at the 7D’s native capture resolution of 1728 x 1156 will be possible. Though the horizontal resolution isn’t quite at the 1920 mark and the aspect ratio at full vertical resolution is 3:2, an anamorphic lens fixes all that.
Andrew concludes with:
At this stage the 7D isn’t ready for prime time and nor can we expect it to be yet. This whole thing is an experiment at present.
Read the full article here.