Years of effort is a stretch, nobody serious (read: who's willing to pay for it) has been working on raid5/6 pretty much since its inception (since nobody serio

Years of effort is a stretch, nobody serious (read: who's willing to pay for it) has been working on raid5/6 pretty much since its inception (since nobody serious needs raid 5/6 at all). Western Digital promised to fix it a couple of years ago, but there doesn't seem to be much progress since then.