> Weekly scrub errors are definitely not normal That depends on the scale of your cluster. The Backblaze drive report shows they lose 1.3% of their disks per y

> Weekly scrub errors are definitely not normal That depends on the scale of your cluster. The Backblaze drive report shows they lose 1.3% of their disks per year on average. Larger operations will have one or more people who just replace disks all day.