... Ethernet,RJ45x2 StorageSATA 5x 3.5" SATA/SATAII HDD Tray, support up to 1.5TB each, ... 0eSATA 3x eSATA(connect external SATA II devices) Hot Swap Support(HDD has no read/write activity) Host ... button, Alert control button LED Indicator 1x HDD Power LED, 1x HDD read/write activity LED, 1x Temperature ... Mounting Desktop Color Silver-gray ( Hot swap HDD-Tray black/blue/orange optional)http://www.norco-group ...