Samsung SRN-1673S 16TB, 16 channels, AVI, H.264, M-JPEG, Multi, G.711, G.726, AAC (16/48KHz), Serial ATA, 16 TB Samsung SRN-1673S 16TB. Video input channels: 16 channels, Video formats supported: AVI, H.264, M-JPEG, Languages support: Multi. HDD interface: Serial ATA, Total installed storage capacity: 16 TB. Supported network protocols: TCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, NTP, HTTP, DHCP (Server, Client), PPPoE, SMTP, ICMP,.... LED indicators: HDD, Power, Status. Power consumption (typical): 309 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz