Product comparison · 2 network video recorders (nvr)

Samsung SRN-1670D, 3TB vs Samsung SRN-4000, 30TB

Key differences

Differences highlightedShow differences only

Comparison of SRN-1670D, 3TB, SRN-4000, 30TB
33 specifications	A Samsung SRN-1670D, 3TB View product	B Samsung SRN-4000, 30TB View product
Performance2 differ
Video input channelsDiffers	16 channels	64 channels
Alarm input channelsDiffers	16	8
Maximum resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum frame rateKnown for one	120 fps	Unknown — not stated by the source
SyslogKnown for one	Unknown — not stated by the source	Yes
Hard drive2 differ
Number of HDDs supportedDiffers	5	12
Total installed storage capacityDiffers	3 TB	30 TB
HDD interfaceKnown for one	Serial ATA	Unknown — not stated by the source
RAID supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers	2	4
USB 2.0 ports quantityDiffers	3	2
eSATAKnown for one	Yes	Unknown — not stated by the source
Supported network protocolsDiffers	TCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP	TCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, NTP, HTTP, DHCP, PPPoE, SMTP, ICMP, IGMP, ARP, DNS, DDNS, UPnP, ONVIF, HTTPS, SNMP
Built-in optical driveKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Buzzer offKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	440 mm	436 mm
DepthDiffers	430 mm	450 mm
HeightDiffers	88 mm	132 mm
WeightDiffers	7.1 kg	6.7 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.