Seagate hardrive not visible in My Computer. Steps are as follows: Go to Finder > Applications > Utilities.Double-click Disk Utility to launch it. Get your Windows computer connected to seagate external drive or WD passport. This particular problem is different from the hard drive not showing on Mac.
Part 1: Recover Data from Seagate Backup Plus Drive That Is Not Detected on Mac with Remo Recover Mac Seagate external hard drive not showing up on Mac can have many scenarios. I've tried on 2 separate Macbooks, and have tried multiple different cords.
The Mac Pro is the 2006 Intel Xeon model running 10.6.8 Snow Leopard. It is hoped that with the solutions above, you will most likely be able to solve the issue of your external hard drive not showing up on Mac. To prevent an external hard drive not showing up on Mac turning into an all-out disaster, always backup files on your system hard drive and in the cloud. Reason 1, your Mac can use a Seagate external hard drive formatted as HFS+ for a Time Machine backup. Neither does it appear on the disk utility or anywhere else.
Seagate external hard drive detected but not showing up might be the result of pending updates.
