
WD My Book Duo
12 TB

WD My Book Duo
12 TB
Hello, my Raid 1 mirror setting is not activated. But I already have 4.7 TB on one hard disk. I have now already transferred the data to the 2nd Wd disk with a hard disk cloner. Process completed after one day. However, the 2nd hard disk is not recognised (both formatted NTFS), neither as a single hard disk nor as a second one. But I want to save the data. So that I can make the correct setting for Raid1. Mirroring. What do I have to do? (I cannot make the settings afterwards on an almost fully loaded hard disk).