Vultr object storage for 1TB storage and 1TB bandwidth is around 6$ a month, there is probably cheaper but I don’t know much.
In your case I would mix a cheap storage providers + GCP or AWS for all their serverless and cool features + free tier/credit, or something like that.
Anger
I am in the same spot.
Actually I’m enhancing my portfolio to get a job in programming, and I only do YT video (really just starting) about my portfolio’s project. After that I hope that the project could generate money over time, along YouTube. (it could, but can I build it good ?)
I don’t have a lot of money, but I hope to get a dev job, even a bad paid one, soon.
I’ve send few proposals for some jobs in my area, all said that I should have a portfolio (Projects to prove my knowledge), that’s why I’m building it.
I’m interested