APFS was the third filesystem designed by Dominic Giampaolo and fourth that he'd worked on, had a full team working on it, and had absurd testing resources thro

APFS was the third filesystem designed by Dominic Giampaolo and fourth that he'd worked on, had a full team working on it, and had absurd testing resources thrown at it. It was set up to succeed in every way that a software project can be.