Does the iPod Classic 7th generation support movies in the HD format?
Does the iPod Classic 7th generation support movies in the HD format as well as SD or just SD?
iPod classic
No, the max resolution for video playback is generally 640x480, as stated in the specs
http://www.apple.com/ipodclassic/specs.html
The screen is actually half of that resolution, at 320x240. HD at 720p is 1280x720. HD at 1080p is 1920x1080