... .2 X iSCSI GB host ports 2.Port Trunking 3.2GB DDR Cache 4.Snapshot function 5.16 X SAS/SATA ... . 2 X iSCSI GB host ports2.Support Port Trunking3.Support 2GB DDR Cache4.Support RAID 0,1,0+1,3,5 ... / Data Storage System w/ 2 X iSCSI GB host ports, 2GB DDR Cache, 16 X SAS/SATA Disks