After more than 10 years of using my old pc, I finally decide to get the a new one. It’s black, and powerful. But enough of that. I decided to recycle my old pc to be a linux server. After installing Ubuntu 20.04, I decided to partition the old hard drive. And here is guide I followed. It even shows you how to fuse multiple hard drive together to behave like a single drive. Enjoy!

https://techguides.yt/guides/how-to-partition-format-and-auto-mount-disk-on-ubuntu-20-04/