• Compact, space saving

  The TS-855eU has a depth of only 11.7 inches (297.4 mm) and is perfectly suited for installation in a compact rack, or places with a lot of cabling.

• Flexible storage expansion

  Connect JBOD units to the TS-855eU for adding up to 48 additional drive capacity to match your business growth.

• Dual 2.5GbE connectivity

  Features two 2.5GbE ports (backwards compatible with 1G/100M). Supports port trunking for enhanced performance and fault tolerance.

• PCIe expandability

  Features two PCIe Gen 3 slots for installing 5/10/25GbE network cards, QM2 cards or Fibre Channel cards.

• Optimized SSD performance

  Dual M.2 PCIe NVMe slots enable SSD caching or SSD storage pool for the system drive of QuTS hero.

• Virtual machines and containers

  Centralize your virtualization storage, and host multiple virtual machines and containerized apps.

Specification

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)	8.1 kg
Weight (Gross)	9.6 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	250W PSU, 100 - 240V
Power Consumption: HDD Sleep Mode	49.799 W
Power Consumption: Operating Mode, Typical	79.113 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