Product comparison · 2 network video recorders (nvr)

D-Link DNS-722-4 Black vs Samsung SRN-1000 network video recorder Black

8specifications compared
7differ
1identical
17known for one product only

Key differences

HDD interface
- DNS-722-4 Black:Serial ATA, Serial ATA II
- SRN-1000 network video recorder Black:Serial ATA
Ethernet LAN (RJ-45) ports
- DNS-722-4 Black:1
- SRN-1000 network video recorder Black:2
Power consumption (max)
- DNS-722-4 Black:23.59 W
- SRN-1000 network video recorder Black:170 W
Operating temperature (T-T)
- DNS-722-4 Black:0 - 55 °C
- SRN-1000 network video recorder Black:0 - 40 °C
Operating relative humidity (H-H)
- DNS-722-4 Black:5 - 90%
- SRN-1000 network video recorder Black:20 - 85%
Weight
- DNS-722-4 Black:1.23 kg
- SRN-1000 network video recorder Black:6.2 kg

Side by side

Differences highlightedShow differences only

Comparison of DNS-722-4, SRN-1000
25 specifications	A D-Link DNS-722-4 Black Model DNS-722-4 View product	B Samsung SRN-1000 network video recorder Black Model SRN-1000 View product
Performanceidentical
Video input channelsKnown for one	Unknown — not stated by the source	64 channels
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, M-JPEG, MPEG4
PTZ controlKnown for one	Unknown — not stated by the source	Yes
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Operating system installedKnown for one	Embedded LINUX	Unknown — not stated by the source
Playback modesKnown for one	Fast forward, Fast reverse	Unknown — not stated by the source
Hard drive1 differ
Number of HDDs supportedKnown for one	Unknown — not stated by the source	8
HDD interfaceDiffers	Serial ATA, Serial ATA II	Serial ATA
RAID supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
eSATAKnown for one	Unknown — not stated by the source	Yes
Supported network protocolsDiffers	IPV4, ARP, TCP, UDP, ICMP, DHCP, NTP, DNS, DDNS, SMTP, HTTP, PPPoE, UPnP, IP filtering	TCP/IP, UDP/IP, RTP(UDP), RTP(TCP), RTSP, NTP, HTTP, DHCP, PPPoE, SMTP, ICMP, IGMP, ARP, DNS, DDNS, UPnP, ONVIF
Featuresidentical
Product colour	Black	Black
Power1 differ
Power consumption (max)Differs	23.59 W	170 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	5 - 90%	20 - 85%
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	440 mm
DepthKnown for one	Unknown — not stated by the source	426.8 mm
HeightKnown for one	Unknown — not stated by the source	88 mm
WeightDiffers	1.23 kg	6.2 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.

D-Link DNS-722-4 Black vs Samsung SRN-1000 network video recorder Black

Key differences

Side by side

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