A 21 min UNHINGED RANT about why drum scanners are kinda bad. ONE DAY we will have better technology and perfect film scans that don't cost 100$ per frame from someone with a 30 year old machine they got from some medical supply auction or something.
(not to say having a drum scanner wouldn't be cool, especially if you are a large format nerd)

go check out these links:
Nick Carver's drum vs flatbed vs camera vid I reference a few times:    • Comparing Film Scans: Drum vs Flatbed...  

https://www.norwichcamera.com/blogs/w...

https://www.hell-kiel.de/en/

http://4nalog.blogspot.com/p/drum-sca...

https://mitxela.com/projects/photomul...