TS-855eU-RP-8G-US - 2U 8-Bay short depth rackmount NAS/iSCSI IP-SAN. Intel Atom C5125 8C 2.8GHz, 8GB RAM, 2x2.5GbE LAN, 2 x M.2
by QNAP

TS-855eU-RP-8G-US_SUMMARY.html

2U short-depth rackmount NAS; redundant power supply
2x 2.5GbE, 2x PCIe slots, 2x M.2 NVMe slots
Long-term availability (Up to year 2030)

Description
Specification
Datasheet

TS-855eU-RP-8G-US_DESCRIPTION.html

The rackmount TS-855eU-RP-8G-US has a short depth design of only 11.7 inches (297.4 mm), making it an excellent choice for smaller racks, wall-mount AV rack cabinets, and network rack cabinets. The space saved by the short depth design can be reserved for cabling or ventilation. The TS-855eU-RP is space-saving for flexible deployment and is especially suitable for compact offices, audiovisual rooms, and security surveillance recording.

TS-855eU-RP-8G-US.html


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. For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
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. Please refer to https://www.qnap.com/compatibility/ for compatibility.
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)	3.49 x 17.01 x 11.71 inch
Weight (Net)	20.88 lbs
Weight (Gross)	24.12 lbs
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
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	2500