External Storage Space?

[blairh]

How do I check how much free space remains on my external hard drive when running on Yosemite?

 

[simonsi]

About This Mac, then Storage

Or Finder, right-click Get Info on the drive

Are the two that spring to mind without any other apps....

 

[\-V-/]

How do I check how much free space remains on my external hard drive when running on Yosemite?

Highlight your drive and press Command + I to bring up the info window ... or right-click the drive and select 'Get Info' ... that'll show you what you need to know.