Qnap Ts-855X-8G, 8-Bay Nas, Intel Atom C5125 8-core Processor, 2.8GHz, 8 Gb Sodimm DDR4 (1x 8 Gb), 1 X 10Gbe/2 X2.5Gbe, PCIe, 2 Yrs Wty TS-855X-8G
SKU
408024
Brand
MPN
TS-855X-8G
Warranty
Standard Manufacturer's Warranty
$3,173.00
Buy Now And Earn 3173 Reward Points!
CPU: Intel Atom C5125 8-core processor, 2.8GHz
CPU Architecture: 64-bit x86
Floating Point Unit: Y
Encryption Engine: (AES-NI)
System Memory: 8 GB UDIMM DDR4 (1 x 8 GB)
Maximum Memory:128 GB (4 x 32 GB)
Memory Slot: 4 x U-DIMM DDR4
Support ECC memory:Y
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 (from QNAP or a third-party provider) on the M.2 SSD.
SSD Cache Acceleration Support:Y
SR-IOV:Y
2.5 Gigabit Ethernet Port (2.5G/1G/100M):2 (2.5G/1G/100M/10M)
10 Gigabit Ethernet Port: 1x 10GBASE-T
25 G
CPU Architecture: 64-bit x86
Floating Point Unit: Y
Encryption Engine: (AES-NI)
System Memory: 8 GB UDIMM DDR4 (1 x 8 GB)
Maximum Memory:128 GB (4 x 32 GB)
Memory Slot: 4 x U-DIMM DDR4
Support ECC memory:Y
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 (from QNAP or a third-party provider) on the M.2 SSD.
SSD Cache Acceleration Support:Y
SR-IOV:Y
2.5 Gigabit Ethernet Port (2.5G/1G/100M):2 (2.5G/1G/100M/10M)
10 Gigabit Ethernet Port: 1x 10GBASE-T
25 G
| SKU | TS-855X-8G |
|---|---|
| ASIN | B0C5KY9RVV |
| Brand | QNAP |
| Color | Black |
| Model | TS-855X-8G |
| Notes | Ships diskless. Item first available May 17, 2023. |
| Memory | 8 GB non-ECC UDIMM DDR4 (1 x 8 GB); supports ECC; up to 128 GB |
| Series | TS-855X |
| Weight | 22 pounds |
| Features | Intel QuickAssist Technology (QAT) Built-in 10GbE and 2.5GbE high-speed connectivity Flexible PCIe Gen3 expansion M.2 NVMe caching / SSD support (2 x M.2 2280 PCIe Gen3 x4) Supports virtualization, backup, file services Switchable OS: QTS or QuTS hero (ZFS) |
| DIMM Type | UDIMM |
| M.2 Slots | 2 x M.2 2280 PCIe Gen3 x4 |
| Processor | Intel Atom C5125, 8-core, 2.8 GHz (supports Intel QuickAssist Technology) |
| USB Ports | 3 x USB 3.2 Gen 1 |
| Drive Bays | 6 x 3.5-inch SATA + 2 x 2.5-inch SATA (total 8 bays) |
| Description | The QNAP TS-855X-8G is a high-capacity, high-performance 8-bay NAS for hybrid-infrastructure storage and virtualization. Powered by an Intel Atom C5125 8-core 2.8 GHz processor with Intel QuickAssist Technology (QAT) and 8 GB DDR4 (1 x 8 GB UDIMM), it supports QTS by default and can be switched to the ZFS-based QuTS hero OS. The chassis provides six 3.5-inch SATA bays plus two 2.5-inch SATA bays, 2 x M.2 2280 PCIe Gen3 x4 slots, flexible PCIe Gen3 x4 expansion, and built-in 10GbE and 2.5GbE networking for fast data access, backup/restore, file serving and virtualization. Ships diskless. Includes cabling, M.2 heatsinks and drive screws in the package. |
| Form Factor | Desktop |
| Item Weight | 22 pounds |
| Manufacturer | QNAP |
| Power Supply | 250W (internal PSU) |
| Storage Type | Network Attached Storage (NAS) / iSCSI IP-SAN |
| Network Ports | 1 x 10GbE (10GBASE-T), 2 x 2.5GbE (RJ-45) |
| Product Title | QNAP TS-855X-8G 8-Bay 10GbE NAS, Intel Atom C5125 8-Core, 8GB DDR4 (Diskless) |
| Number of Bays | 8 |
| PCIe Expansion | 2 x PCIe Gen3 x4 slots |
| Package Contents | TS-855X storage system (diskless) 2 x Ethernet cable 1 x Power cord 32 x flat head screws (for 3.5" HDD) 24 x flat head screws (for 2.5" HDD) 2 x M.2 SSD heatsink Quick Installation Guide |
| Item Model Number | TS-855X-8G-US |
| Product Dimensions | 17 x 16 x 4 inches |
| Physical Dimensions | 17 x 16 x 4 inches |
| Alternate Model Numbers | TS-855X-8G-US |
| Supported Operating Systems | Apple macOS 10.10 or later CentOS 7.0 IBM AIX 7 Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Microsoft Windows 11 Microsoft Windows Server 2008 R2 Microsoft Windows Server 2012 Microsoft Windows Server 2012 R2 Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022 Oracle Solaris 10 or later Red Hat Enterprise Linux 6.6 SUSE Linux Enterprise Server 12 or later Ubuntu 14.04 |
| Operating Systems / Software Notes | Runs QTS by default; can be switched to ZFS-based QuTS hero. Virtualization support (virtual machines and containers). |
| Veeam Ready / QuObjects Validation | Notes: [ "Validation conducted with Intel Atom C5125 8-core CPU and 8 GB memory; classification applies to equivalent or greater configurations.", "Validation with SSD/flash; non-SSD drives may negatively impact performance.", "QTS \"Bytes per inode\" settings higher than 32KB cannot be used with Veeam object storage processing.", "IAM/STS functionality is not supported by the QuObjects validation." ] Connection: 10 GbE Validated Model: TS-855X-8G Publication Date: 2022-12-07 Last Modified Date: 2025-02-24 QTS / Firmware Version: QTS 5.1.4.2596 (as used in validation) QuObjects Version Used: QuObjects 2.4.1655 Veeam Products (validated): [ "Veeam Backup & Replication 12", "Veeam Backup for Microsoft 365 7.0", "Veeam Agent for Microsoft Windows 6.0", "Veeam Agent for Linux 6.0", "Veeam Agent for Mac 2.0" ] Tested Configuration (example): 4 x 1TB Samsung SSD 860 EVO, RAID5 (storage used for validation) Veeam Build Number (from validation): 12.0.0.1420 P20230718 |
QNAP TS-855X-8G, 8-Bay NAS, Intel Atom C5125 8-core processor, 2.8GHz, 8 GB SODIMM DDR4 (1x 8 GB), 1 x 10Gbe/2 x2.5Gbe, PCIe, 2 Yrs WTY
