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Level 1

8 points

external HD formatting question

is my iMac OS high sierra 10.13.6 Extended or APFS? how do i find out?

Posted on Mar 14, 2021 10:01 AM

Top-ranking reply

Level 10

82,642 points

Posted on Mar 14, 2021 10:11 AM

You will want "MacOS Extended (Journaled)" for a external drive that is connected to an older High Sierra iMac.

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