To collect information on the disk issues the following can be used:
/root/Extras/odasundiag.sh
oakcli stordiag e#_pd_S# < where e# is enclosure 0 or 1 and S# is Slot number *
for ODA X3-2, X4-2 or X5-2
oakcli stordiag e0_pd_02 and if the disk is the SECOND JBOD use e1_pd_02
for V1 ODA
oakcli stordiag pd_02