Do you want to know why a particular drive is not ejecting on your Mac? Is a process causing a lot of strain on your computer's processor and you want to identify what that may be? This Terminal command will show you what your Mac is currently reading and writing to disk...

Unsure how long your Mac has been running for before it's last reboot? Wanting to see a list of recent reboot dates for diagnostic purposes? There are a couple of useful Terminal commands that can help with this.