this is a very bad article. It talks about “zero trust” but then suggests you to use corporate software, the cloud, sketchy russian apps to monitor your traffic at home. Also, I am not spending 2 hours a day going through my logs, nor I want a VM/container with 8GB of ram wasting 40% of my GPU on grafana.
Do it. Buy an hdd, start to understand how to store the data safely, how to torrent and how to contribute to the community.
You’ll learn a lot, and I am guessing that you are very young, all this knowledge will be very useful in the future. Every cent spent now, will multiply in the future