This update is trash. Take it back

SBrown: The My Cloud single bay didn’t include the ability to install apps.

Well in OS3 it did. This is your companies comparison.

https://support-en.wd.com/app/answers/detail/a_id/29389

Notice 3rd party apps go right out the window.

Also, you changed SSH and I can’t access my device anymore.

Then there’s this.
https://community.wd.com/t/my-cloud-os-5-transmission-app-issues/259198

Where WD is directly targeting transmission’s functionality through taking away root access to the device. If the owner of the device doesn’t have root access who should?