QNAP TS-855X-8G-US 8 Bay High-Performance 8-core 10GbE NAS
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- Intel Atom C5125 8C 2.8GHz processor and 8GB U-DIMM DDR4 RAM (up to 128GB with ECC Support).
- Single 10Gbase-T (10G/5G/2.5G/1G/100M) and dual 2.5GbE (2.5G/1G/100M) ports accelerate file sharing across teams and devices or streamline large file transfers.
- Dual M.2 PCIe Gen 3 x4 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance.
- Dual PCIe Gen 3 x4 slots allow for installing additional Network adapters, QM2 cards, or Fibre Channel cards to increase application performance.
- Backup Google Workspace & Microsoft 365 accounts and files to NAS with Boxafe
- Comprehensive surveillance solution for 24/7 security with QVR Pro
- Create a disaster recovery plan with ransomware protection using QNAP’s storage snapshot solution
₹329,999.00 Original price was: ₹329,999.00.₹175,299.00Current price is: ₹175,299.00. (Inclusive of GST)

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We offer an exchange only if the product is not working. All requests will be approved after verification.
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QNAP TS-855X-8G-US 8 Bay High-Performance 8-core 10GbE NAS


Specifications
- Intel Atom C5125 8-core processor, 2.8GHz
- 8GB non-ECC UDIMM DDR4 (Max 128GB) (Supports ECC memory)
- 6 x 3.5-inch + 2 x 2.5-inch SATA drive bays
- 2 x M.2 2280 PCIe Gen 3 x4 slots
- 1 x 10GbE port
- 2 x 2.5GbE ports
- 2 x PCIe Gen 3 x4 slots
- 3 x USB 3.2 Gen 1 ports
TS-855X
High-performance 8-core 10GbE NAS for deploying hybrid-infrastructure storage and high-speed virtualization applications
The high-capacity TS-855X has six 3.5-inch SATA drive bays (for HDDs), two 2.5-inch SATA drive bays (for SSDs) and an 8-core processor supporting Intel QuickAssist Technology (QAT), greatly assisting businesses in deploying a data storage and virtualization environment.
The built-in 10GbE/2.5GbE high-speed connectivity helps realize fast data access, backup/restoration, file server, and virtualization applications. Running the QTS operating system as standard, the TS-855X can be switched to use the ZFS-based QuTS hero operating system based on your requirements.

High-Speed Data Sharing
Excel in bandwidth-demanding applications (including massive file transfer, high-speed backup/restoration, multimedia streaming, and virtualization).

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

Adaptable Storage Expansion
Connect TL-R1620Sep-RP / TL-R1220Sep-RP JBOD units to the TS-855X for adding up to 48 additional drive capacity to match your business growth.

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

System Specifications Table
| Category | Details |
|---|---|
| CPU | Intel® Atom® C5125, 8-core, 2.8 GHz |
| CPU Architecture | 64-bit x86 |
| Floating Point Unit | Yes |
| Encryption Engine | AES-NI |
| System Memory (Installed) | 8 GB non-ECC UDIMM DDR4 (1 × 8 GB) |
| Maximum Memory | 128 GB (4 × 32 GB) |
| Memory Slots | 4 × U-DIMM DDR4 |
| ECC Memory Support | Yes |
| Flash Memory | 5 GB (Dual boot OS protection) |
Storage & Drive Support
| Category | Details |
|---|---|
| Drive Bays | 6 × 3.5-inch + 2 × 2.5-inch SATA (6Gb/s, 3Gb/s) |
| 3.5-inch Drive Support | 3.5-inch SATA HDDs, 2.5-inch SATA SSDs |
| 2.5-inch Drive Support | 2.5-inch SATA SSDs |
| Hot-Swappable | Yes |
| Not Hot-Swappable | M.2 SSDs, SSD cache drives, PCIe SSDs |
| M.2 Slots | 2 × M.2 2280 PCIe Gen 3 x4 |
| M.2 SSD Included | No |
| M.2 Cooling Recommendation | Heatsink recommended |
| SSD Cache Acceleration | Supported |
Networking
| Category | Details |
|---|---|
| SR-IOV | Supported |
| 2.5 GbE Ports | 2 × (2.5G / 1G / 100M / 10M) |
| 10 GbE Port | 1 × 10GBASE-T (10G / 5G / 2.5G / 1G / 100M) |
| 25 GbE Support | Optional via PCIe expansion card |
| Wake on LAN (WOL) | Supported (2.5 GbE port only) |
| Jumbo Frame | Supported |
Expansion & I/O
| Category | Details |
|---|---|
| PCIe Slots | 2 |
| PCIe Slot 1 | Gen 3 x4 (260 × 111.15 × 18.76 mm) |
| PCIe Slot 2 | Gen 3 x4 (150 × 68.9 × 18.76 mm) |
| USB 2.0 Ports | 1 |
| USB 3.2 Gen 1 Ports | 3 |
| Other Interfaces | Kensington security slot |
| System Warning | Buzzer |
Physical & Design
| Category | Details |
|---|---|
| Form Factor | Tower |
| LED Indicators | Power/Status, LAN, USB, HDD1–6, SSD1–2, M.2 SSD1–2 |
| Buttons | Power, Reset, USB Auto Copy |
| Dimensions (H × W × D) | 225 × 292.9 × 319.8 mm |
| Foot Pad Height | Up to 30 mm (not included in dimensions) |
| Weight (Net) | 10.04 kg |
| Weight (Gross) | 10.04 kg |
Thermal, Power & Environment
| Category | Details |
|---|---|
| Operating Temperature | 0 – 40 °C (32 – 104 °F) |
| Storage Temperature | -20 – 70 °C (-4 – 158 °F) |
| Relative Humidity | 5–95% RH (non-condensing), wet bulb 27 °C |
| Power Supply Unit | 250W PSU, 100–240V |
| Power Consumption (Typical) | 86.96 W (fully populated drives) |
| System Fans | 2 × 80 mm (12VDC) |
| CPU Fan | 1 × 90 mm (12VDC) |
Other
| Category | Details |
|---|---|
| Kensington Security Slot | Yes |
| Standard Warranty | 3 Years |
| Max Concurrent CIFS Connections | 2500 (with max memory) |
| Weight | 9.98 kg |
|---|---|
| Dimensions | 43.18 × 40.64 × 10.16 cm |
| Brand | QNAP |
| Color | Black |
| Product type | Normal |
| Nas bays | 6 |
| Warranty | 3 Years |
| Ean code | 4711103084007 |
QNAP TS-855X-8G-US 8 Bay High-Performance 8-core 10GbE NAS




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