Qsan p400q d212 12 port 1gbe iscsi sas 2u rackmount san system key features raid controller dual controllers no of host channels per controller 6 x 1gbe iscsi ports expansion enclosure j300q series cache memory per controller 4gb up to 8gb no of hard drives 6g 3g sas 6g 3g sata 12 provide great performance efficiency for mid range enterprise aegissan lx p400q boasting intel xeon processors is a 1gbe iscsi 6g sas high availability