L lawful macrumors member Original poster Feb 26, 2012 66 6 Jun 5, 2019 #1 Hello, I'm reinstalling Mac OS Sierra in my iMac 4k with Fusion drive. But I don't know if I have to install it in HDD or SSD in my fusion drive and why. Thank you in advance. Attachments IMG_0035.jpeg 134.2 KB · Views: 171
Hello, I'm reinstalling Mac OS Sierra in my iMac 4k with Fusion drive. But I don't know if I have to install it in HDD or SSD in my fusion drive and why. Thank you in advance.