This isn’t like a phone OS where they add ressource-draining new features every 6 months.
If your computer can run the OS at installation, it’ll be able to run it for a long time.
One good reason not to use Arch is if you have a limited internet connection.
Updates are often 1 GB or more per week, depending on what you have installed.
So if that’s an issue, Debian is the better choice.
This isn’t like a phone OS where they add ressource-draining new features every 6 months.
If your computer can run the OS at installation, it’ll be able to run it for a long time.
One good reason not to use Arch is if you have a limited internet connection.
Updates are often 1 GB or more per week, depending on what you have installed.
So if that’s an issue, Debian is the better choice.