Product comparison · 2 digital video recorders (dvr)

Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black vs Samsung SRD-894, 2TB

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  • 21specifications compared
  • 8differ
  • 13identical
  • 21known for one product only

Key differences

The Samsung SRD-894, 2TB has 2 more HDDs supported than the Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black (4 vs 2). The Samsung SRD-894, 2TB has 2.75 kg more weight than the Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black (5.1 kg vs 2.35 kg). Ethernet interface type: Fast Ethernet, Gigabit Ethernet on the Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black, Gigabit Ethernet on the Samsung SRD-894, 2TB. Dimensions (WxDxH): 375 x 285 x 55 mm on the Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black, 440 x 384.8 x 88 mm on the Samsung SRD-894, 2TB. Operating relative humidity (H-H): 10 - 90% on the Dahua Technology HCVR7204A-V2 digital video recorder (DVR) Black, 20 - 85% on the Samsung SRD-894, 2TB.

  • Number of HDDs supported
    • HCVR7204A-V2 digital video recorder (DVR) Black:2
    • SRD-894, 2TB:4
  • Dimensions (WxDxH)
    • HCVR7204A-V2 digital video recorder (DVR) Black:375 x 285 x 55 mm
    • SRD-894, 2TB:440 x 384.8 x 88 mm
  • Weight
    • HCVR7204A-V2 digital video recorder (DVR) Black:2.35 kg
    • SRD-894, 2TB:5.1 kg
  • Operating relative humidity (H-H)
    • HCVR7204A-V2 digital video recorder (DVR) Black:10 - 90%
    • SRD-894, 2TB:20 - 85%
  • Operating temperature (T-T)
    • HCVR7204A-V2 digital video recorder (DVR) Black:-10 - 55 °C
    • SRD-894, 2TB:0 - 40 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of HCVR7204A-V2, SRD-894, 2TB
42 specifications
Performance1 differ
Video capturing speedKnown for one60 fpsUnknown — not stated by the source
Event loggingKnown for oneYesUnknown — not stated by the source
Operating system installedKnown for oneEmbedded LINUXUnknown — not stated by the source
Pause functionKnown for oneYesUnknown — not stated by the source
Playback modesKnown for oneFast, Next, Previous, Repeat, Shuffle, SlowUnknown — not stated by the source
Playback resolutions supportedDiffers1920 x 1080 1280 x 1024 1280 x 720 1024 x 768NTSC : 1920 x 1080, 1280 x 720, 960 x 480, 704 x 480 PAL : 960 x 576, 704 x 576
Channels quantityKnown for oneUnknown — not stated by the source8 channels
Supported protocolsKnown for oneUnknown — not stated by the sourceRTP, RTSP, HTTP, CGI
Total storage capacityKnown for oneUnknown — not stated by the source2 TB
USB connectivityKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
BNC input portsKnown for one8Unknown — not stated by the source
BNC output portsKnown for one1Unknown — not stated by the source
Audio inputKnown for one4Unknown — not stated by the source
Audio outputKnown for one1Unknown — not stated by the source
RS-485 portsKnown for one1Unknown — not stated by the source
RS-232 portsKnown for oneUnknown — not stated by the source1
eSATA ports quantityKnown for oneUnknown — not stated by the source2
Network2 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
Supported network protocolsDiffersHTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, SNMP, P2PTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
Hard drive1 differ
Number of HDDs supportedDiffers24
Maximum HDD capacityKnown for one8 TBUnknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one15 WUnknown — not stated by the source
Power consumption (max)Known for oneUnknown — not stated by the source31.6 W
Power requirementsKnown for oneUnknown — not stated by the source100-240 VAC, 50-60Hz
Weight & dimensions2 differ
Dimensions (WxDxH)Differs375 x 285 x 55 mm440 x 384.8 x 88 mm
WeightDiffers2.35 kg5.1 kg
Displayidentical
Display frame rateKnown for oneUnknown — not stated by the source240 fps
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%20 - 85%
Operating temperature (T-T)Differs-10 - 55 °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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