Xiotech has a fat controller
it's called the Emprise 7000, sure it's not quite the same as a 3PAR controller but the concept is similar, they aggregate many ISE systems behind a single Emprise 7000 system.
http://xiotech.com/js/elq_now/elqRedir.htm?ref=http://xiotech.com/scripts/force_download.php?file=pdf/datasheets/XIO1054.06_Emprise_7000.pdf