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Neodymium NVRs

128 Channel 16 HDD Hot Swap 4U 8K NVR

Model KN-128164NHRWS

The KN-128164NHRWS network video recorder from the advanced Neodymium series is KDT's unrivaled processing powerhouse for massive, sensitive and national-scale projects.

  • NO.of HDDS 16HDD
  • Smart Code CODEC
  • Function Human Vehicle Filter

Overview

The KN-128164NHRWS network video recorder from the advanced Neodymium series is KDT's unrivaled processing powerhouse for massive, sensitive and national-scale projects. With unified, simultaneous management of 128 IP camera channels and 16 hot-swap hard drive bays that let drives be replaced without stopping the system, this high-capacity recorder has become the beating heart of video surveillance data centers. SFP fiber-optic ports for ultra-high-bandwidth, exceptionally stable data transmission, combined with powerful processing of video at the highest resolutions, deliver flawless, latency-free and continuous smart monitoring for the most sensitive national critical infrastructure.

Technical specifications

Datasheet (PDF)

Model: KN-128164NHRWS

CPU & GPU Capabilities

CPU
Quad-Core ARM Cortex
GPU
ARM Mali-G610MC4
IP Channel Input
128CH x 8K@30fps (Up to 32MP Supported)

Recording

Video Resolution
1080P, 12MP, 16MP, 2CIF, 32MP, 3MP, 4CIF, 4MP, 5MP, 720P, 8MP, CIF, DCIF, QCIF, VGA
Input Bandwidth
1024Mbps or 512 Mbps (when RAID is enabled)
Record Mode
Alarm, Event, Manual, Schedule, Smart Event
Failover
N+1 Hot Spare
Pre & Post Record
Post 10~300 sec, Pre 1~30 sec

Network & Monitoring

Protocols
DDNS, DHCP, FTP, HTTP, HTTPS, ICMP, Multi Cast, NAT, NTP, P2P, RTSP, SNMP, TCP/IP V4, TCP/IP V6, UDP, UPnP
Compatibility
API CGI ONVIF (Profile S, G, T) SDK
Output Bandwidth
800Mbps or 400 Mbps (when RAID is enabled)
User
32 Users
Streaming Method
Multicast, Unicast
Windows Software
Unlimited KDT CMS/VMS
Smart Device
Android Phone, Android Tablet, iOS

Hard Disk

HDD
16 SATA HDD With Cage (Hot Swap Technology)
Capacity
Up To 22 TB For Each HDD
RAID Support
0-1-5-10
Group HDD
Yes

Smart Function

Intelligent Functions
Area Intrusion Audio Exception Detection Blurred Detection Car Shape Detection Face Detection Fast Moving Human Detection Line Crossing Loitering Detection Motion Detection Object Missing Parking Detection People Counting People Gathering Detection Region Entrance Region Exiting Scene Change Detection Unattended Objects Video Shelter

Video/Audio

Video Output Mode
4CH HDMI video output 2CH VGA Simultaneous mode max. resolution of HDMI1 is 8K max. resolution of HDMI2 HDMI4 is 4K max. resolution of VGA1 VGA2 HDMI3 is 1080P
HDMI 1 Output
2K (1920 × 1080)/60Hz 4K (3840 × 2160)/30Hz 8K (7680 × 4320)/30Hz
HDMI 2 Output
2K (1280 × 1024)/60Hz 2K (1920 × 1080)/60Hz 4K (3840× 2160)/30Hz
HDMI 3 Output
2K (1280 × 1024)/60Hz 2K (1280 × 720)/60Hz 2K (1920 × 1080)/60Hz
HDMI 4 Output
2K (1280 × 1024)/60Hz 2K (1920 × 1080)/60Hz 4K (3840× 2160)/30Hz
VGA 1 Output
2K (1280 × 1024)/60Hz 2K (1280 × 720)/60Hz 2K (1920 × 1080)/60Hz
VGA 2 Output
2K (1280 × 1024)/60Hz 2K (1280 × 720)/60Hz 2K (1920 × 1080)/60Hz
Main/Secondary Screen Split
1.4.8.9.16.25.36.64 screen split
Audio Output
2CH, RCA
Video Compression
H.264+(Ultra H.264) H.265+ (Ultra H.265) Smart Event Codec
Audio Compression
G.711a, G.711u

Playback & Backup

Decoding Capability
H.264, 16CH 1080P@30fps, 8CH 4Mp@30fps, 4CH 8Mp@30fps, 2CH 16Mp@30fps, 1CH 32Mp@30fps H.265, 32CH 1080P@30fps, 16CH 4Mp@30fps, 8CH 8Mp@30fps, 4CH 16Mp@30fps, 2CH 32Mp@30fps
Search Mode
Alarm Input, All Smart Function, Motion, Time & Date
Playback Mode
ANR Support, Event, Label, Normal, Picture Playback, Smart Playback, Time Division
Backup Mode
Cloud Storage, Network, USB Device

General

Web Viewer
Chrome, Edge, Firefox, IE
Power Supply
200~240V AC, 50~60Hz
Power redundant
N/A
Working Environment
-20°C ~ + 50°C / 10% ~ 90% RH (Non condensing)
Rackmount
Yes 4 Unit
Dimension (W×D×H)
485*435*145 mm
Weight
11.2 Kg Without HDD

Network

Smart Device
Android Phone, Android Tablet, iOS

Interfaces

Network
3xRJ45/ 1x2.5GE Or 3 x self-adaptive Ethernet interface, (10/100/1000Mbps)+LED Indicator 2 x 1000 M SFP Optical Interfaces

External Interface

4G Dongle / Wifi
Supported
USB Interface
Front Panel: 2 × USB 2.0 Rear Panel: 1 × USB 3.0, 1 × USB 2.0
eSATA
2
Alarm In / Alarm Out
24 / 8
Controller
1 x RS-232, 2 x RS-485 Interface
12V Out
2

Guarantee

Power Consumption
≤30 W Without Hard Disk
Product Guarantee
3 Years Platinum Guarantee
MTBF
100,000 hrs min. MIL-HDBK-217F (25°)

Downloads

Documentation

  • KN-128164NHRWS

    DatasheetPDF639.7 KB

Software and firmware

  • 5002

    Version 19-V500.XXXX.R00X.5002UPF67.11 MBUpdated July 1, 2026

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Frequently asked questions

Questions about this product

Should I allow for spare capacity in a network storage system?

For enterprise projects, it is usually advisable to set aside some port, processing, storage or bandwidth capacity for future growth.

What are the differences between network storage models?

They usually differ in capacity, speed, features, number of ports or channels, processor type, environmental ratings and management capabilities. Compare them against your project's requirements.

Do higher specifications always mean better network storage performance?

Not necessarily. If other parts of the project are the bottleneck, improving one specification on its own will not deliver the result you want. The entire chain needs to be designed as a balanced whole.

Is network storage suitable for industrial environments?

In industrial environments, you need to assess temperature, dust, vibration, noise, power and installation conditions and, where necessary, choose an industrial-grade model or suitable protection.

What should I consider when installing network storage outdoors?

Make sure the equipment's resistance to temperature, humidity, water and dust, its mechanical protection and the cabling method all suit the actual conditions on site.

Frequently asked questions: Network Storage

Answers to common questions about this product line, from the KDT Help Center.

Where should I start when choosing the right network storage?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

Open in the Help Center
Which technical specifications matter most for network storage?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

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Is a cheaper network storage model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

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How do I work out how much capacity a network storage system needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

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Can network storage be upgraded later?

In many cases, some of the capacity or equipment can be upgraded. However, this depends on the product's architecture and its hardware limitations, so check before you buy.

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All questions on this topic (50)

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Warranty

3-Year Platinum Warranty

This product comes with the official KDT warranty. Check your device’s warranty status with its serial number.

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