Unable to detect external hard drive under disk management

[Jeritt King]

Hello,
I have a 120gb 1.8" hard drive and I want to use it for portable external hard drive i purchased a hard drive enclose and plugged it in and now I can not locat it under disk managment. It shows up in device manager as usb mass storage device. Can anyone help me?

 

[RetiredChief]

Duplicate post.