What sort of “schedule” are you looking to have the My Cloud perform?
There are numerous other threads discussing the My Cloud not going to sleep properly. There are several services one can stop that greatly improve the unit’s ability to remain in sleep mode and not wake up every 10 minutes (or sooner). Some past threads:
https://community.wd.com/t/my-cloud-never-sleeps/150904
https://community.wd.com/t/new-sleep-problem/149375
https://community.wd.com/t/wdmycloud-waking-from-hibernation-with-no-apparent-reason/145967
