Qnap TS-212-US 2-Bay USB 2.0 NAS Server NAS + iSCSI storage solution Flexible multiple LUNs management Secure IP SAN environment deployment CPU Marvell 6281 1.2GHz DRAM 256MB DDRII RAM Flash Memory 16MB Hard Disk Drive 2 x 3.5" SATA I/II hard disk drive (HDD) LAN Port 1 x Gigabit RJ-45 Ethernet port LED Indicators USB, Status, HDD1, HDD2, LAN ,Power Alarm Buzzer System warning