S.M.A.R.T. status with smartmontools on OpenBSD 6.6
Using smartctl is widely described on the web for Linux and FreeBSD based environments, but it may be non-trivial in OpenBSD case.
This is because all of the disk operations are mostly inherited from 4.2BSD operating system.
As the usuals: partitions, filesystems and labeling are excellently described in OpenBSD Handbook I won’t cover that in following article.