I would guess the failures were errors on rebuild. This article summarizes this kind of scenario fairly well: https://www.zdnet.com/article/why-raid-6-stops-wo

I would guess the failures were errors on rebuild. This article summarizes this kind of scenario fairly well: https://www.zdnet.com/article/why-raid-6-stops-working-in-2019/ https://www.zdnet.com/article/why-raid-6-stops-working-in-20...