Every now and again (very often) we find stock Apple Fusion drives that are acting up. You might want to tear the fusion apart and put them back together again to know it's formatted correctly. Here's how you do it:
Split Fusion Drive
Repair / Build Fusion Drive
We're some guys and gals in San Francisco who fix macs. We can remote in and help you with stuff. It's like our job or whatever.
(five one zero) 761-6559
We charge $20 for 15 minute for quick fixes.