Samsung XRN-2011, 20TB vs Samsung XRN-2011, 4TB

Comparison of XRN-2011, 20TB, XRN-2011, 4TB

31 specifications	A Samsung XRN-2011, 20TBView product	B Samsung XRN-2011, 4TBView product
Performanceidentical
Video input channels	32 channels	32 channels
Alarm input channels	8	8
Alarm output channels	4	4
Video formats supported	H.264, H.265, M-JPEG	H.264, H.265, M-JPEG
DHCP client	Yes	Yes
DHCP server	Yes	Yes
PTZ control	Yes	Yes
Syslog	Yes	Yes
Hard drive1 differ
Number of HDDs supported	8	8
Total installed storage capacityDiffers	20 TB	4 TB
Maximum storage capacity	48 TB	48 TB
RAID support	Yes	Yes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	2	2
HDMI output	Yes	Yes
USB 2.0 ports quantity	2	2
VGA (D-Sub) output ports	1	1
RS-232 interface	Yes	Yes
eSATA	Yes	Yes
Supported network protocols	TCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, NTP, HTTP, DHCP (Server, Client), PPPoE, SMTP, ICMP, IGMP, ARP, DNS, DDNS, uPnP, HTTPS, SNMP, ONVIF (Profile-S), SUNAPI (Server, Client)	TCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, NTP, HTTP, DHCP (Server, Client), PPPoE, SMTP, ICMP, IGMP, ARP, DNS, DDNS, uPnP, HTTPS, SNMP, ONVIF (Profile-S), SUNAPI (Server, Client)
Featuresidentical
Buzzer off	Yes	Yes
LED indicators	Yes	Yes
Product colour	Black	Black
Poweridentical
Power consumption (max)	99 W	99 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 85%	20 - 85%
Weight & dimensionsidentical
Width	440 mm	440 mm
Depth	384.8 mm	384.8 mm
Height	88 mm	88 mm
Weight	5.43 kg	5.43 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.