ERRORE: un valore chiave duplicato viola il vincolo univoco "storageadmin_disk_name_key"

I have create VM machine and 2 Virtual drive in same NVme disk each 5gb with OS.But rescan give error for same serial i think.Image of shell of my virtual disk

@Diego Welcome the the Rockstor community forum.

I have replied to your later message re non unique serial numbers. Hopefully an answer lies there.

Hope that helps.