How to Transfer Start OS server from an HP Elitebook to Dell OptiPlex 9020 Tower

I am at a cross roads for configuring a Start OS server. I loaded Start OS on an HP Elitebook as a test server to see how I like START OS and want to transfer the server to a newer computer. My daily driver is a Dell OptiPlex 9020 Intel® Core™ i7-4790 × 8 with 32 GB RAM. I jbought a Minisforum mini desktop that I want to use as my daily driver. What’s the best solution for transferring the Start OS server to a new computer? The instructions say that I have to remove the hard drive. I am running VaultWarden on the server and nothing else at this time.

There are two options you could do (Links to step by step instructions):

But if you are only running Vaultwarden and no other service there is a third option you could do: