I’ve had an issue since upgrading to Sonoma on my 2019 Intel iMac. I have power nap disabled, as every time the computer wakes under power nap, my external drives spin up. My office at home is in the next room to our bedroom, so I hear the drives spinning up & down all night. It has been driving me mad. I’m not a big fan of the new energy saver settings in Sonoma, or the entire settings layout for that matter. When looking in logs using the following in terminal:-