Description
The QNAP TS-855EU-RP-8G is a powerful, space-saving 2U short-depth rackmount NAS designed for businesses needing high-performance virtualization, secure data storage, and reliable uptime. Powered by an Intel® Atom® C5125 octa-core 2.80 GHz processor and 8 GB DDR4 RAM (expandable up to 64 GB), this NAS delivers exceptional multitasking capabilities for backup, file sharing, surveillance, and enterprise applications.
Its compact 11.7-inch depth makes it ideal for installation in tight rack spaces such as AV cabinets or network closets. Featuring dual 2.5GbE ports with Port Trunking, two PCIe Gen 3 expansion slots, dual M.2 NVMe SSD slots, and support for up to 8 HDDs/SSDs, the TS-855EU-RP-8G offers both performance and scalability. With QTS 5.0.1 preinstalled (and the option to switch to QuTS hero for ZFS-based data protection), it supports a wide range of business protocols and RAID configurations. Redundant 300W power supplies ensure maximum system uptime, while advanced features like AES-NI encryption, Intel® QAT, and SSD caching optimize speed and security.
| Specification | Details |
|---|---|
| Processor | Intel® Atom® C5125 Octa-core, 2.80 GHz |
| Memory | 8 GB DDR4 SDRAM (up to 64 GB) |
| Drive Bays | 8 x 2.5"/3.5" SATA 6Gb/s (0 HDD/SSD pre-installed) |
| SSD Support | 8 x SSD, Dual M.2 PCIe NVMe slots |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60, JBOD |
| Flash Memory | 5 GB |
| Ethernet Ports | 2 x 2.5GbE RJ-45 (backwards compatible with 1GbE/100MbE) |
| USB Ports | 4 x USB 3.2 Gen 1 |
| Expansion Slots | 2 x PCIe Gen 3 x4 |
| Controller | Serial ATA/600 |
| Supported Protocols | LDAP, HTTPS, L2TP, SFTP, DHCP, SSH, IPSec, FTPS, AFP, FTP, CIFS/SMB, SNMPv2, iSCSI, NFS, WebDAV, etc. |
| Operating System | QTS 5.0.1 (switchable to QuTS hero) |
| Power Supply | 2 x 300W Redundant |
| Form Factor | 2U Short-depth Rackmount (11.7" depth) |
| Dimensions (H x W x D) | 3.5" x 17" x 11.7" |
| Weight | 20.88 lbs |
| Warranty | 3-Year Limited Warranty (extendable to 5 years) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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