External hard disk(HHD) showing irregular capacities and partitions
You can restore your drive to its original state by following these steps:
WARNING: THIS WILL REMOVE ALL YOUR DATA FROM THE HARD DRIVE

Open Disk Utility
Click &quot;View&quot; in the menu bar
Click &quot;Show All Devices&quot;
Select your hard drive from the devices list(It will have a name like &quot;2TB Hard Drive&quot;)
Click &quot;Erase&quot;