I think that was a mistake… You don’t want to go near the device with a FAT32 format, as it needs to be a multi-partition ext4 formatted drive.
There’s a thread somewhere in the forum on how to replace the hard drive on a MyCloud with a new one; I think that might now be the guide to follow, as you have destroyed the partition scheme on the drive, and will have to recreate it. Bennor might be able to point you that way, as I think he’s done it. Or Ralphael.
Probably this thread:
