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

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 SODIMM DDR4 (1 x 4 GB)

Maximum Memory

8 GB (2 x 4GB)

Memory Slot

2 x SODIMM 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 (2.5G/1G/100M/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