As HN itself discovered a couple of years ago when a set of same-manufacturer, same-batch disks within both RAID arrays and backup server failed within a few ho

As HN itself discovered a couple of years ago when a set of same-manufacturer, same-batch disks within both RAID arrays and backup server failed within a few hours of one another: <https://news.ycombinator.com/item?id=32048148 https://news.ycombinator.com/item?id=32048148> <https://news.ycombinator.com/item?id=32031243 https://news.ycombinator.com/item?id=32031243>