• 2.5GbE/10GbE connectivity

  Dual-port 2.5GbE and single-port 10GbE connectivity. The dual 2.5GbE ports also support for up to 5 Gbps!

• Flexible storage expansion

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

• Flexible PCIe Gen3 expansion

  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

  Host virtual machines and containerized apps on one device to optimize resource utilization and IT budgeting. Supports SR-IOV.

• All-inclusive data backup and restoration

  A reliable backup center for your PC/Macs, virtual machines, containers, cloud data, and SaaS data.

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 UDIMM DDR4 (1 x 8 GB)
Maximum Memory	128 GB (4 x 32 GB)
Memory Slot	4 x U-DIMM DDR4 Support ECC memory
Flash Memory	5GB (Dual boot OS protection)
Drive Bay	6 x 3.5-inch + 2 x 2.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility	3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 2.5-inch bays: 2.5-inch SATA solid state drives
Hot-swappable	The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.
M.2 Slot	2 x M.2 2280 PCIe Gen 3 x4 slots The M.2 SSD is not included as standard. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink on the M.2 SSD.
SSD Cache Acceleration Support
SR-IOV
2.5 Gigabit Ethernet Port (2.5G/1G/100M)	2 (2.5G/1G/100M/10M)
10 Gigabit Ethernet Port	1 x 10GBASE-T
25 Gigabit Ethernet Port	Optional via PCIe expansion card
Wake on LAN (WOL)	Only the 2.5GbE port
Jumbo Frame
PCIe Slot	2 Slot 1: PCIe Gen 3 x4 Slot 2: PCIe Gen 3 x4 Card dimensions for PCIe slot 1：260 x 111.15 x 18.76 mm / 10.25 x 4.38 x 0.74 inches Card dimensions for PCIe slot 2：150 x 68.9 x 18.76 mm / 5.90 x 2.71 x 0.74 inches.
USB 2.0 port	1
USB 3.2 Gen 1 port	3
Form Factor	Tower
LED Indicators	Power/Status, LAN, USB, HDD1-6, SSD 1-2, M.2 SSD 1-2
Buttons	Power, Reset, USB Auto Copy
Dimensions (HxWxD)	225 × 292.9 × 319.8 mm Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (Net)	10.04 kg
Weight (Gross)	10.04 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: Operating Mode, Typical	86.96 W Tested with drives fully populated.
Fan	System fan: 2 x 80mm, 12VDC CPU fan: 1 x 90mm, 12VDC
Other Interfaces	Kensington security slot
System Warning	Buzzer
Kensington Security Slot
Standard Warranty	3
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	2500