You should have kept reading:

> Redundancy is not needed since no specific data is critical.

> we have a redundant mkv storage array to store all of our trained models and training metrics.

That's just called understanding your failure domains, and RTO/RPO needs.

This turns out to be a more and more important primitive for companies who are building their own models [1].

[1] https://si.inc/posts/the-heap/