Qnap Rackmount
TS-855eU-RP
(8 Bay)

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TS-855eU-RP
(8 Bay)

Qnap Rackmount
TS-855eU-RP
(8 Bay)

Enhanced Performance with TS-855eu-RP

The QNAP TS-855eu-RP is a high-performance 2U short-depth rackmount NAS designed for optimized virtualization and demanding workloads, featuring redundant power supplies for enhanced system reliability. Powered by an Intel Core i3-10100T quad-core processor and 8GB of DDR4 ECC RAM, it delivers excellent computing power for fast data access, backup/restore, file server, and virtualization applications. The TS-855EU-RP offers abundant I/O capabilities with two PCIe Gen 3 x4 slots for expanding application potential, supporting various expansion cards like 5/10/25GbE network cards, QM2 cards, and SAS/SATA storage expansion cards. With its dual 2.5GbE network ports and support for M.2 NVMe SSDs, the TS-855EU-RP provides optimized performance and bandwidth for bandwidth-demanding tasks. The redundant power supply ensures uninterrupted operation in case of power failures, minimizing downtime and protecting critical data.

Key Specifications:

  • CPU: Intel Core i3-10100T Quad-Core Processor
  • RAM: 8GB DDR4 ECC RAM (Expandable to 64GB)
  • Networking: 2x 2.5GbE RJ-45 Ports
  • Storage: 8-Bay NAS with Hot-Swappable HDD/SSD Bays
  • Expansion: 2x PCIe Gen 3 x4 Slots
  • Form Factor: 2U Short-Depth Rackmount
  • Redundancy: Redundant Power Supply
SKU: TS-855eU-RP Categories: ,

Product Description

TS-855eU-RP

CPU Intel ® Atom® C5125 8-core processor, 2.8GHz
CPU Architecture 64-bit x86
Floating Point Unit
Encryption Engine  (AES-NI)
System Memory 8 GB non-ECC SODIMM DDR4 (1 x 8 GB)
Maximum Memory 64 GB ( 2 x 32 GB)
Memory Slot 2 x SODIMM DDR4
Support ECC memory

For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
Flash Memory 5GB (Dual boot OS protection)
Drive Bay 8 x 3.5-inch SATA 6Gb/s, 3Gb/s

The system is shipped without HDD.
Drive Compatibility 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 2 x M.2 2280 (PCIe Gen 3 x 4)

Compatible with NVMe SSD PCIe Gen 3 and above.
SSD Cache Acceleration Support
SR-IOV
2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (2.5G/1G/100M/10M)
5 Gigabit Ethernet Port (5G/2.5G/1G/100M) Optional via a network adapter
10 Gigabit Ethernet Port Optional via a network adapter
25 Gigabit Ethernet Port Optional via a network adapter
Wake on LAN (WOL)

Only the 2.5GbE port
Jumbo Frame
PCIe Slot 2 x PCIe Gen3 (x4)
Slot 1: PCIe Gen 3 (x4)
Slot 2: PCIe Gen 3 (x4)

Card dimensions for PCIe slot 1：97 x 68.9x 18.76 mm / 3.82 x 2.71 x 0.74 inches.
Card dimensions for PCIe slot 2：210 x 68.9 x 18.76 mm / 8.27 x 2.71 x 0.74 inches.
USB 3.2 Gen 1 port 4
HDMI™ Output Optional via a PCIe graphics card
Form Factor 2U Short Depth Rackmount
LED Indicators HDD 1-8, Status, LAN, USB, Power
Buttons Power, Reset
Dimensions (HxWxD) 88.6 × 432 × 297.4 mm
Weight (Net) 9.47 kg
Weight (Gross) 10.94 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 Minimum 2 x 300W PSU, 100-240VAC
Power Consumption: HDD Sleep Mode 54.331 W
Power Consumption: Operating Mode, Typical 78.73 W

Tested fully populated with WD10EFRX hard drives.
Fan 3 x 60mm, 12VDC
System Warning Buzzer
Standard Warranty 3
Max. Number of Concurrent Connections (CIFS) – with Max. Memory 2500

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