ST_RAIDInfo

TYPE ST_RAIDInfo :
STRUCT
    nNumRAIDSets    : UDINT;
    nMaxDrivesPerSet    : UDINT;
    bReserved       : ARRAY [1..92] OF BYTE;
END_STRUCT
END_TYPE

nNumRAIDSets: Number of logical RAID sets currently defined. If no sets have been defined, then a 0 value is returned.

nMaxDriverPerSet: Maximum number of physical drives within a logical RAID set. This may be an absolute maximum or the actual maximum currently defined for all sets

bReserved: reserved for internal use