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Product comparison · 2 network video recorders (nvr)

Dahua Technology Ultra NVR608-128-4KS2 2U Black vs Dahua Technology Ultra NVR608-32-4KS2 2U Black

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  • 67specifications compared
  • 8differ
  • 59identical
  • 2known for one product only

Key differences

  • Video input channels
    • 128 channels
    • 32 channels
  • Processor cores
    • 4
    • 2
  • Width
    • 444 mm
    • 440 mm
  • Depth
    • 457.1 mm
    • 451.1 mm
  • Height
    • 95 mm
    • 94.8 mm

Side by side

Differences highlightedShow differences only
69 specifications
A

Dahua Technology

Ultra NVR608-128-4KS2 2U Black

Model NVR608-128-4KS2

View product
B

Dahua Technology

Ultra NVR608-32-4KS2 2U Black

Model NVR608-32-4KS2

View product
Performance3 differ
Video input channelsDiffers128 channels32 channels
Alarm input channels1616
Alarm output channels88
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Supported resolutionsDiffers3840 x 2160, 1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 7683840 x 2160, 1920 x 1080, 1280 x 1024,1280 x 720, 1024 x 768
Bit rate20000 Kbit/s20000 Kbit/s
Data transfer rate (RAID 5 mode)128 Mbit/s128 Mbit/s
Data transfer rate (single HDD mode)64 Mbit/s64 Mbit/s
Number of users128 user(s)128 user(s)
Two-way talkYesYes
People countingYesYes
Video motion detectionYesYes
Number of motion detection zones396396
Video loss detectionYesYes
Multi-screenYesYes
On Screen Display (OSD)YesYes
Video formats supportedH.264, H.265, M-JPEGH.264, H.265, M-JPEG
Operating system installedEmbedded LINUXEmbedded LINUX
Backup functionYesYes
PTZ controlYesYes
Playback controlsYesYes
Playback modesBackup selection, Digital zoom, Forward, Full screen, Next camera, Pause, Play, Previous camera, Repeat, Reverse, Shuffle, Speed Adjust, StopBackup selection, Digital zoom, Forward, Full screen, Next camera, Pause, Play, Previous camera, Repeat, Reverse, Shuffle, Speed Adjust, Stop
SnapshotYesYes
Throughput data rate384 Mbit/s384 Mbit/s
Recording modesDiffersManual, ScheduleHoliday, Manual, Schedule, Stop
Recording time120 min120 min
Face detectionYesYes
Hard driveidentical
Number of HDDs supported88
Maximum storage capacity48 TB48 TB
HDD interfaceSerial ATA IIISerial ATA III
RAID supportYesYes
RAID levels0, 1, 5, 6, 100, 1, 5, 6, 10
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Power over Ethernet (PoE)NoNo
HDMI outputYesYes
HDMI ports quantity22
USB 2.0 ports quantity22
VGA (D-Sub) output ports11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Audio RCA inputsKnown for one1
Audio RCA outputsKnown for one1
eSATA ports quantity11
SATA revision3.03.0
Internal SATA ports quantity88
RS-232 interfaceYesYes
RS-485 ports11
eSATAYesYes
Supported network protocolsHTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTPHTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP
Features1 differ
Rack mountingYesYes
Rack capacity2U2U
Brand compatibilityAny brandAny brand
Compatible productsDahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, VivotekDahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek
Product colourBlackBlack
CertificationDiffersCE, FCC, UL, EN55022, EN55024, EN50130-4, EN60950-1, Part 15 Subpart B, ANSI C63.4-2014, UL 60950CE, FCC, EN55022, EN55024, EN50130-4, EN60950-1, Part 15 Subpart B, ANSI C63.4-2014
Processor1 differ
Built-in processorYesYes
Processor coresDiffers42
Poweridentical
Power consumption (typical)20 W20 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
System requirementsidentical
Mobile operating systems supportedAndroid, iOSAndroid, iOS
Operational conditionsidentical
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Storage relative humidity (H-H)0 - 90%0 - 90%
Weight & dimensions3 differ
WidthDiffers444 mm440 mm
DepthDiffers457.1 mm451.1 mm
HeightDiffers95 mm94.8 mm
Weight9 kg9 kg
Package weight10.5 kg10.5 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.

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