http://www.torontoaix.com/aix-commands/disk-i-o-s/queue-depth

http://www.torontoaix.com/storage-concepts-how-to-s/aix-mpio-and-sddpcm

http://publib.boulder.ibm.com/infocenter/pseries/v5r3/index.jsp?topic=/com.ibm.aix.baseadmn/doc/baseadmndita/devmpio.htm

[[aix:aix_mpio|AIX MPIO and SDDPCM multipathing]]