The lack of a light on the bottom drive # 8 is interesting.
That looks like a serious hardware failure. BTDT
I sure hope the backups were tested to bare metal/hypervisor so known good.
That looks like a server that went crazy right after I started here. RAID5 had a drive fail. Had one hot spare, so they thought they were good... until 6 more drives failed. It was funny to me.
Until. SIX. more. failed?