mirrorlessNY(youtuber)
I Love YTtalk
I tried to test every internal recording file format in Sony A7SIII = XAVC S HD, XAVC S-I HD, XAVC S 4K , XAVC S-I 4K & XAVC HS 4K It's useful to see how much space the files take, what temperatures CPU goes to while doing live playback in Premiere Pro & also a rough estimate of visual quality.