20W/drive means 30x24x0.2 kWh each month for 10 drives. At 0.20€/kWh, that's 28€/month, cheaper than a 20TB Hetzner box. That's assuming all drives are always spinning, as an idle drive uses more like 5W.
What? VHS is perfectly fine. I don't even have a color TV
This is how you sound BTW. 4k or even 1080p is objectively better than DVDs' 480p. There is no reason to still use them other than cost or being a contrarian.
I remember when this happened for the real name, email and phone number fields.