Greg, thanks for the response.
I did run the "Clean All" function and that appeared to work ok. After that, Disk Management said I "must initialize the disk before Logical Disk Manager Can Access It. Use the following partition style for the selected disk." It gave me 2 options.
I choose the one that appeared to be the default: GUID Partition Table.
After that, the disk looked good, except the CD Drive (E:) still showed up. I have not figured out how to insert the information in this post, so following is a partial list of the information that shows up when I open the CD Drive:
Extras, User Manuals, WD Smart Ware, … several more. All of these show a Date Modified of year 2009.
This makes absolutely no sense to me. After running Clean All and formatting, how could there be information going clear back to 2009.
It's almost like there is some information in the operating system on my internal hard drive that is somehow remembering the external hard drive. Crazy.
Also, there is no option to delete the CD Drive.
I guess I best purchase a different external hard drive. BTW, I have other types of WD external hard drives that do not have this problem.