I have an older 2012 iMac that still has its original hard drive, and I'm curious if there's a way to breathe new life into it for basic web browsing. Is it possible to swap out the hard drive for a solid-state drive (SSD), install a version of Linux, and use it effectively for tasks like learning Linux/Unix commands?
2 Answers
Definitely! Replacing the hard drive with an SSD will make a huge difference in performance. I personally recommend installing Ubuntu or another lightweight Linux distro. It runs much smoother on older machines compared to the outdated Mac OS, plus you won't have to worry about security issues.
Yes, you can install an SSD and use macOS Catalina (version 10.15) if you want to stick with Mac. For further upgrades, you can utilize OpenCore Legacy Patcher to run the latest version like Big Sur. But just be aware, opening the machine can be a bit tricky; watch a tutorial video first!

Ubuntu gets my vote too! And for a simpler setup, you can boot it straight from a USB drive. Just grab a decent USB3 thumb drive and it should work fine.