I did quite some research when I worked with the WD Red Plus drives and also tried the -S switch, without success.

In openSeaChest I just set the number of milliseconds for each power mode and it just works. I’m happy with that.

Came here just to see if somebody already gave that answer. Thanks, bye 🫡

This.

Having a subscription doesn’t mean you have the right to pirate when the service goes down. You only own what you buy.