When you encounter this problem, you can try to re-plug your external hard drive to see whether it shows up first. Several reasons will cause this problem, such as partition issues on an external hard drive, the wrong file system of an external hard drive, dead USB ports, and driver issues on Windows. But sometimes you will find your computer can’t recognize your external hard drive. Using portable hard drives, like Seagate or WD external hard drives, to back up vital information is a wide choice. How to Recover Data from Undetected External Hard Drives.How to Fix External Hard Drive Not Showing Up.In this post, we explain how to resolve this problem in different situations in detail and how to recover data from the hard drive.

The external hard drive not showing up problem occurs frequently on Windows PCs or Macs, and it could lead to data loss. Sometimes, when you connect an external hard drive to your computer, it may fail to show up.