8 Bay QNAP TS-853DU-RP-4G Gigabit NAS Unit

PN: TS-853DU-RP-4G

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Powered by an Intel Celeron J4125, quad-core 2.0 GHz processor, the TS-853DU-RP features two 2.5GbE RJ45 ports, providing up to 2.5 times the speed of Gigabit Ethernet and enabling smoother multimedia playback and everyday usage. With a PCIe Gen 2.0 x 2 slot, the TS-853DU-RP provides flexibility in extending NAS functionality, allowing you to install various cards for extra network ports, M.2 SSD caching/tiering, or Wi-Fi connectivity. The TS-853DU-RP ensures data security with AES 256-bit encryption, boosting system performance while ensuring the safety of sensitive business data stored.

8 bay qnap ts-853du-rp-4g gigabit nas unit

CPU Intel® Celeron® J4125 4-core/4-thread processor, burst up to 2.7 GHz
CPU Architecture 64-bit x86
Graphic Processors Intel® HD Graphics 600
Floating Point Unit  
Encryption Engine  (AES-NI)
Hardware-accelerated Transcoding  
System Memory 4 GB SO-DIMM DDR4 (1 x 4 GB)
Maximum Memory 8 GB (2 x 4GB)
Memory Slot 2 x SO-DIMM DDR4

When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.

Flash Memory 4GB (Dual boot OS protection)
Drive Bay 8 x 3.5-inch SATA 6Gb/s, 3Gb/s

The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/

Drive Compatibility 3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable  
M.2 Slot Optional via a PCIe adapter
SSD Cache Acceleration Support  
2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (also support 10M)
Wake on LAN (WOL)

Only the 2.5GbE port

Jumbo Frame  
PCIe Slot 1
Slot 1: PCIe Gen 2 x2

PCIe bandwidth limitations will restrict the NAS 10GbE performance.

USB 2.0 port 2
USB 3.2 Gen 1 port 2
USB 3.2 Gen 2 (10Gbps) Port Optional via a PCIe adapter
HDMI Output 1, HDMI 1.4b
Form Factor 2U Rackmount
LED Indicators HDD 1-8, Status, LAN, Expansion, Power
Buttons Power, Reset
Dimensions (HxWxD) 88.7 × 482.2 × 423.8 mm
Weight (Net) 8.89 kg
Weight (Gross) 13.55 kg
Operating temperature 0 - 40 °C (32°F - 104°F)
Storage Temperature -20 - 70°C (-4°F - 158°F)
Relative Humidity 5-95% RH non-condensing, wet bulb: 27°C (80.6°F)
Power Supply Unit 300W (x2), 100-240V
Power Consumption: HDD Sleep Mode 28.838 W
Power Consumption: Operating Mode, Typical 55.568 W

Tested with drives fully populated.

Fan 2 x 80mm, 12VDC
System Warning Buzzer
Max. Number of Concurrent Connections (CIFS) - with Max. Memory 1500

Warranty Information


3 Year

Manufacturers Warranty

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Product - 8 Bay QNAP TS-853DU-RP-4G Gigabit NAS Unit