Why does my External Hard Drive Keeps Disconnecting Mac?

How do I Stop my External Hard Drive from Disconnecting Mac?

On your Mac, go to Preferences.
Open Energy Saver .
Disable the option to put hard disks to sleep when possible.
If you are using a laptop, you might have to do this twice, once for Power Adapter and once for Battery, depending on when the problem occurs.

Why does my WD External Hard Drive Keep Disconnecting from my Mac?

You want to check "Prevent computer from sleeping" and uncheck " Put hard disks to sleep" and uncheck "Enable Power Nap". You might want to download the Western Digital drive utility and make sure that the drives dont sleep by themselves. Youre welcome.

Why does my External Hard Drive Keeps Ejecting itself Mac?

A fault in OS X may exist for some users, where external drives unexpectedly eject and cause the system to display a “Disk ejected improperly” warning message. Generally hard drives randomly ejecting suggests a hardwarebased problem such as loss of power to the device or faulty cabling.

Why does my External Hard Drive Keep Disconnecting?

If your external hard drive keeps disconnecting, then possibly it is because of the powersaving feature. There is a USB selective suspend feature in Windows that turns off USB devices after a while to save power. This feature is designed to prevent your computer from using unnecessary power.

External Hard Drive Keeps Disconnecting on Mac? All Fixes

USB cable connector got damage. Hardware or software issue. A USB port Thunderbolt port is damaged, it might be a hardware problem of your Mac, so try a different port. Your Mac might be working slow.

Why does my Hard Drive Keeps Disconnecting Mac?

Hardware or software issue. A USB port( Thunderbolt port) is damaged, it might be a hardware problem of your Mac, so try a different port. Your Mac might be working slow. This problem might because of your mac or USB port( thunder-bolt), so try a different Mac to assurance.

Why does my Hard Drive Keep Disconnecting Itself?

So if your hard disk keeps disconnecting from Windows 10, you may be experiencing this USB 3.0 issue. To determine if this is your issue, plug the drive into a USB 2.0 port. If you confirm the USB 3.0 is the problem, you may want to take a few minutes to update your 3.0 drivers and then test the port again.