Date Archives

September 2019

External HDD Will Not Mount, Unmount, Cannot Be Used

I recently had an issue with an expensive external hard drive which I use for Time Machine backups with a separate partition to share media on my home network. One day, “out of the blue” as we say, it disconnected from my iMac (27-inch, Late 2012 running macOS Mojave Version 10.14.6). You know the message…

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