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QNAP TS-855X-8G-US - Desktop 8-Bay NAS/iSCSI IP-SAN, Intel® Atom® C5125 processor, 8 GB DDR4 RAM, 2.5GbE (RJ-45), 10GBAS
by QNAP
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TS-855X-8G-US_SUMMARY.html
- 6x HDD + 2x SSD hybrid storage
- 2x M.2 NVMe slots, 2x 2.5GbE, 1x 10GbE, 2x PCIe slots
- Long-term availability (Up to year 2030)
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TS-855X-8G-US_DESCRIPTION.html
The TS-855X-8G-US delivers exceptional 8-core performance for running multiple concurrent tasks. AES-NI encryption and Intel® QuickAssist Technology (QAT) are supported to offload resource-demanding compression and improving IPsec/SSL cryptography performance. The TS-855X comes with four UDIMM DDR4 slots (8 GB preinstalled) that can be upgraded to 128 GB ECC RAM for higher workloads. Combining high performance, reliability, and capacity, the TS-855X is an all-round budget-friendly storage solution for diverse applications, such as file servers, high-speed storage/backup/recovery, and virtualization.
TS-855X-8G-US.html
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| CPU |
Intel ® Atom® C5125 8-core processor, 2.8GHz |
| CPU Architecture |
64-bit x86 |
| Floating Point Unit |
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| 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.
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| 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 (from QNAP or a
third-party provider) on the M.2 SSD. |
| SSD Cache Acceleration Support |
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| SR-IOV |
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| 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
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| Jumbo Frame |
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| 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.
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| 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) |
8.86 x 11.53 x 12.59 inch Dimensions do not include foot pad (foot
pad may be up to 30mm / 1.18 inches high depending on model)
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| Weight (Net) |
22.13 lbs |
| Weight (Gross) |
22.13 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 |
250W PSU, 100~240V |
| Power Consumption: Operating Mode, Typical |
86.96 W Tested with drives fully populated.
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| Fan |
System fan: 2 x 80mm, 12VDC
CPU fan: 1 x 90mm, 12VDC |
| Other Interfaces |
Kensington security slot |
| System Warning |
Buzzer |
| Kensington Security Slot |
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| Max. Number of Concurrent Connections (CIFS) - with Max. Memory |
2500 |
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