Did you replace some disks recently?
They look like failed.
Encl. 3 bay 1
Encl. 3 bay 8
Encl. 7 bay 4
By the way, firmware XCS 09534000 is not supported since early 2014.
You should consider to update to 10001000 first, then 11001100, finally 11300000.
Current CV version is 10.3.6 (SBM), don't forget to update the disk firmware.