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Product comparison · 2 digital video recorders (dvr)

Samsung SRD-873D, 2TB vs Samsung SRD-873D, 4TB

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  • 32specifications compared
  • 2differ
  • 30identical
  • 0known for one product only

Key differences

The Samsung SRD-873D, 4TB has 2 TB more total storage capacity than the Samsung SRD-873D, 2TB (4 TB vs 2 TB). The Samsung SRD-873D, 2TB has 1 more RS-232 ports than the Samsung SRD-873D, 4TB (2 vs 1).

  • Total storage capacity
    • 2 TB
    • 4 TB
  • RS-232 ports
    • 2
    • 1

Side by side

Differences highlightedShow differences only
32 specifications
A

Samsung

SRD-873D, 2TBView product
B

Samsung

SRD-873D, 4TBView product
Performance1 differ
Video compression formatsH.264H.264
Video loss detectionYesYes
Analog signal format systemNTSC, PALNTSC, PAL
Channels quantity8 channels8 channels
LED indicatorsYesYes
Motion sensorYesYes
Playback resolutions supportedNTSC : 928 x 480, 704 x 480 PAL : 928 x 576, 704 x 576NTSC : 928 x 480, 704 x 480 PAL : 928 x 576, 704 x 576
Product colourBlackBlack
Supported protocolsRTP, RTSP, HTTP, CGIRTP, RTSP, HTTP, CGI
Total storage capacityDiffers2 TB4 TB
USB connectivityYesYes
Ports & interfaces1 differ
HDMI ports quantity11
VGA (D-Sub) output ports11
USB 2.0 ports quantity22
RS-232 portsDiffers21
eSATA ports quantity22
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet interface typeGigabit EthernetGigabit Ethernet
Supported network protocolsTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMPTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
Hard driveidentical
Number of HDDs supported44
HDD interfaceSerial ATASerial ATA
Optical driveidentical
Optical drive includedYesYes
Optical drive typeDVD-RWDVD-RW
Poweridentical
Power consumption (max)60 W60 W
Power requirements100-240 VAC, 50-60Hz100-240 VAC, 50-60Hz
Weight & dimensionsidentical
Dimensions (WxDxH)440 x 246.8 x 88 mm440 x 246.8 x 88 mm
Weight5.2 kg5.2 kg
Displayidentical
Display resolution928 x 576 pixels928 x 576 pixels
Display frame rate240 fps240 fps
Operational conditionsidentical
Operating relative humidity (H-H)20 - 85%20 - 85%
Operating temperature (T-T)0 - 40 °C0 - 40 °C

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.

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