Western Digital My Cloud Mirror User Manual

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Replacing a Drive
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WD MY CLOUD MIRROR PERSONAL CLOUD STORAGE 
 
USER MANUAL
Replacing a Drive
The My Cloud Mirror device is a limited user-serviceable product that allows you to replace 
the hard drives in the enclosure. You can use WD hard drives or another brand’s hard drive.
Note:
For a complete list of compatible“Returning a WD Drive” on page 135drives, visit 
wd.com/mycloudmirror 
Following are instructions for replacing a faulty drive or, if your WD My Cloud Mirror model 
did not come with drives, for inserting drives.
Identifying a Faulty Hard Drive
If the LEDs on the unit are flashing or you have received an alert, a hard drive may be faulty. 
To determine which drive is faulty, do the following:
1.   On the dashboard’s navigation panel, click Storage and then Disk Status
Important: 
For best performance, WD recommends inserting WD Red
TM
 hard drive 
assemblies into the unit’s enclosure. Visit 
 and search the knowledge 
base for Knowledge Base Answer ID 8 to get detailed instructions on obtaining a 
replacement drive for this product.
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