OS 3 - Mac

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

It seems like OS 3 is only for PC… is this true?

2

No. Why do you think that?

Announcement from Bill_S:

http://community.wd.com/t5/My-Cloud/OS-X-10-11-El-Capitan-Finder-Connection-Failure/td-p/909279