Home Assistant hates it if you install anything else on your server besides Home Assistant. Don’t even think about running other docker containers besides HA or you’ll get persistent nags and it’ll prevent you from updating without doing workarounds
You’ll have a total of 3 TB that’s protected, and 8 TB that’s not. When you get another 10 TB drive in the future, then you’ll have a total of 13 TB that’s protected.
At my job we bought an entire different product (glean) and are paying them a ton of money every month just because they can search our confluence wiki effectively lol
220TB in 10 years on a 250GB disk means you are doing the equivalent of rewriting the entire disk every 4 days or so for 10 years