6027-1880 [E] Cannot remove pdisk pdiskName because
the number of pdisks in declustered array arrayName would
fall below the code width of one or more of its vdisks.
Explanation
The number of pdisks in a declustered array must be
at least the maximum code width of any vdisk in the declustered array.
User response
Either add pdisks or remove vdisks from the declustered
array.