Could not mount “disk6s1”. (com.apple.DiskManagement.disenter error -119930868.)

Gbaba1 wrote:

I wanted to format my new external hard drive, once I command erase, I receive such message "Could not mount “disk6s1”. (com.apple.DiskManagement.disenter error -119930868.)". Help me please

re: < disk6s1 >

the naming convention is relative not absolute...

Verify you are seeing the parent drive (top most)

DiskUtility>View>Show all Devices

Erase and reformat a storage device in Disk Utility on Mac

Erase and reformat a storage device in Disk Utility on Mac - Apple Support

if the drive has failed new out of the box, return it or replace it.