Product comparison · 2 network video recorders (nvr)

D-Link DNR-326 network video recorder Black vs D-Link DNS-722-4 Black

Key differences

Internal memory type
- DNR-326 network video recorder Black:DDR2
- DNS-722-4 Black:DDR
Power consumption (max)
- DNR-326 network video recorder Black:25.20 W
- DNS-722-4 Black:23.59 W
Operating temperature (T-T)
- DNR-326 network video recorder Black:5 - 55 °C
- DNS-722-4 Black:0 - 55 °C
Weight
- DNR-326 network video recorder Black:875 g
- DNS-722-4 Black:1.23 kg

Differences highlightedShow differences only

Comparison of DNR-326, DNS-722-4
18 specifications	A D-Link DNR-326 network video recorder Black Model DNR-326 View product	B D-Link DNS-722-4 Black Model DNS-722-4 View product
Performance1 differ
Internal memory	128 MB	128 MB
Internal memory typeDiffers	DDR2	DDR
Operating system installed	Embedded LINUX	Embedded LINUX
Playback modesKnown for one	Unknown — not stated by the source	Fast forward, Fast reverse
Hard driveidentical
Number of HDDs supportedKnown for one	2	Unknown — not stated by the source
HDD interface	Serial ATA, Serial ATA II	Serial ATA, Serial ATA II
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Supported network protocolsDiffers	IPV4, ARP, TCP, UDP, ICMP	IPV4, ARP, TCP, UDP, ICMP, DHCP, NTP, DNS, DDNS, SMTP, HTTP, PPPoE, UPnP, IP filtering
Featuresidentical
Product colour	Black	Black
CertificationKnown for one	CE FCC RoHS	Unknown — not stated by the source
Power1 differ
Power consumption (max)Differs	25.20 W	23.59 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 55 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Technical detailsidentical
Sustainability certificatesKnown for one	EPEAT	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	875 g	1.23 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.