Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

missing volume

  1. A

    Half my storage missing after fusion drive partitioning

    Hi, I have a late 2015 5K iMac with a 3TB fusion drive running High Sierra 10.13.6. Until now i was using it as one big HD but yesterday decided to partition it into two equal halves using Disk Utility, so that I could install MojaveOS onto the second partition. Everything was running smoothly...