Will TimeMachine also back up the content from OpticBay Hardrive?

[hypeber]

as title

 

[simsaladimbamba]

It will. just make sure it is NOT excluded in System Preferences > Time Machine >> Options.

Time Machine FAQ

 

[Jolly Giant]

peruse this.

 

[grahamnp]

It will backup any journaled HFS partition unless you tell it not to.