From the article: > This article is for computer engineers who would like to have a high-level understanding of how the dual parity calculation works, without

From the article: > This article is for computer engineers who would like to have a high-level understanding of how the dual parity calculation works, without diving into all of the mathematical details. I believe that is the value proposition for reading: gaining an understanding of RAID-6 parity calculation while glossing over the math-y bits.