I don't want to ruin your fun, but the last time I saw a post like this on reddit, the top comment was: "Don't open hard drives. They contain micro particles from wear and tear, that are as dangerous as asbestos."
I did a quick bit of research on this, and I wasn't really able to find anything to corroborate this. I'd be interested to know if there is a proper source to this though
Unfortunately, I don't have a proper source. When I saw this post, the warning from reddit came to my mind and from the answers here I was surprised how many people open drives.
I assume, it is per hard drive such a negligible amount, that it could theoretically matter over a long time if you open a lot but that there is probably not a single medical proven case and the warning from reddit was overly cautious.
Hey, I just want to say you're a real one for actually coming back with the Reddit comment and even a source essentially debunking what you said. This is why I love Lemmy, thank you.
I have never seen any dust or particles, they are pristine looking inside and no film or anything when touching internals. But I did some checking, drives have an air filter to catch wear particles to preserve clean head to disc contact, so those micro particles are hopefully trapped in the filter, and the risk is super low because of the tiny amount available, compared to clouds of asbestos dust in a home reno.