Smart drive failing

My Cloud OS 3 Personal & Network Attached Storage My Cloud EX4
1

I have a EX4100 with (3) 3TB HHDs drive 2 is failing. How do I replace without losing any data?

2

Hi @tbears,

Please contact the WD Technical Support team for best assistance and troubleshooting:
https://support-en.wd.com/app/ask