Hi8

Features high band technology for highly realistic pictures and genuine HiFi stereo sound. The video signal is split into chrominance (C) and luminance (Y) signals

Hi8

Analog camcorder format which allows you to record video with 400 lines of resolution onto Hi8 tape, or 240 lines of resolution onto standard 8mm tape. Hi8 tapes can get up to 2hours in SP and 4hours in LP modes. Most Hi8 tapes will work in Digital8 camcorders but typically only can record 1 hour of Digital video.
Found on http://www.videohelp.com/glossary?H
No exact match found