External Hard Drive doesn't show up on my MacBook

WD External Drives External Drives for Mac
1

After reformatting my 3GB WD elements HD to MacOS i cannot see it in finder! I can see it on the desktop - i can click and open it and i can drag and drop files there.

2

Hello Jetpiloten,

Please go to finder preferences on your mac system, Navigate to Sidebar options from the tab and select External Disks option from the menu.