We'll start with the simplest solutions for how to fix your external drive not showing up ... your drive is receiving enough power If your hard drive isn't even powering on, a lack of power ...

Fix external devices not showing up on your Mac with these troubleshooting steps. Resolve connection issues and get your USB, ...

Recover lost data from external hard drives using manual methods or reliable software with step-by-step guidance for ...

Having issues ejecting an external hard drive on Windows 10? When removing a hard drive from your Windows, you have to remove it safely if you do not want your data to be corrupted or damaged.

That is, if you can get them to show up on your Mac ... your Mac may not be identifying your USB flash drive or external hard ...