hello sir or mam, when I purchage iMac 1tb fusion drive then I went to service centre but problem is, what I saw the fusion drive make two partitions 1 tb & 28 gb. sir I want to say my iMac have 1tb fusion drive that possible. if you do
iMac 21.5″ 4K, macOS 10.14
Hi uv2016,
You have a split Fusion Drive. Please read: How to fix a split Fusion Drive - Apple Support.
NOTE: Doing the process described in the article will delete all data. You must have a backup of your data!
Cheers,
Jack
what I do sir
Try the steps in that article, but boot with Option + Command + R instead of just Command + R.
iMac fusion drive problems
