Have you checked your connections - both power and data - as either one could cause this.
Check the drive is running. You can do this by touching it with the PC switched on - EARTH yourself by touching the chassis first.
The Evil Within 2 review-in-progress
Photoshop CC 2018 released with new Curvature Pen and better brush tools
Camera tips to take better iPhone photos
Les meilleures applications de covoiturage 2017