QNAP TS-855EU-RP NAS Rack (2U) Intel Atom® C5125 8 GB DDR4 0 TB QuTS hero Black

The TS-855eU-RP low-depth 2.5GbE NAS is designed for flexible IT deployment and comprehensive virtualization applications, fitting easily into compact racks in offices or audiovisual rooms. Equipped with an Intel® 8-core processor, the TS-855eU-RP offers excellent performance and computing advantages to enable fast data access, backup/recovery, file server, and virtualization applications. At the same time, it features redundant power supplies to ensure maximum system uptime. The TS-855eU-RP comes standard with the QTS operating system and can be switched to the ZFS-based QuTS hero operating system as needed. The TS-855eU-RP will be available and supported by QNAP for an extended period (until 2027). This is ideal for companies that require suitable NAS models for long-term projects.

Compact, space-saving
With an installation depth of only 11.7 inches (297.4 mm), the TS-855eU-RP is perfect for installation in a compact rack or in locations with many cables.

Flexible storage expansion
Connect TL-R1620Sep-RP / TL-R1220Sep-RP JBOD units to the TS-855eU-RP to provide up to 48 additional drive capacities for your business growth.

Dual 2.5GbE connectivity
Features two 2.5GbE ports (backward compatible with 1G/100M). Supports port trunking for improved performance and fault tolerance.

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

Optimized SSD performance
Two M.2 PCIe NVMe slots enable SSD caching, SSD storage pools, or Qtier™ auto-tiering storage.

Virtual machines and containers
Centralize your virtualization storage and host multiple virtual machines and containerized applications.

2U short depth design for up to 38% smaller size
The rackmount TS-855eU-RP has a shallow depth of only 11.7 inches (297.4 mm), making it an excellent choice for smaller racks, wall-mounted AV rack cabinets, and network rack cabinets. The space saved by the shallow depth can be used for cabling or ventilation. The TS-855eU-RP is space-saving for flexible deployment and is particularly suitable for compact offices, audiovisual environments, and security surveillance recordings.

Ultimate 8-core performance with up to 64GB RAM and Intel® QuickAssist Technology
Designed for high business workloads, the TS-855eU-RP offers exceptional 8-core performance for running multiple tasks simultaneously. AES-NI encryption and Intel® QuickAssist Technology (QAT) are supported to offload computationally intensive compression and improve IPsec/SSL cryptography performance. Up to 64GB of ECC RAM is supported, and redundant power supplies are included to ensure 24/7 system stability. Combining high performance, reliability, and capacity, the TS-855eU-RP is a versatile, budget-friendly storage solution for various applications such as file servers, high-speed storage/backup/recovery, and virtualization.

Affordable 2.5GbE meets high bandwidth demands
With two 2.5GbE RJ45 LAN ports (backward compatible with 1G/100M), the TS-855eU-RP allows businesses to easily upgrade network speeds from 1 Gigabit to 2.5 Gigabit using existing CAT5e cables. Port trunking and failover also support applications requiring higher bandwidth and reliability, such as virtualization, large file transfers, high-speed backup/recovery, and real-time applications. QNAP also offers numerous managed/unmanaged 2.5GbE/10GbE switches to help businesses implement fast, secure, and scalable network environments without exceeding their budget.

M.2 PCIe slots for SSD caching and accelerated AI-powered image recognition
The TS-855eU-RP is equipped with two M.2 PCIe Gen 3 slots, enabling the installation of M.2 2280 NVMe SSDs or Edge TPU (sold separately) to boost NAS performance.

SSD Caching
Configure SSD caching with M.2 SSDs for optimal I/O and reduced latency without occupying 3.5-inch drive bays.

Auto-Tiering
Qtier™ technology enables the TS-855eU-RP to auto-tier, continuously optimizing storage efficiency across all installed storage devices.

5/10/25GbE Network Cards
Enables lightning-fast data throughput for bandwidth-intensive tasks (virtualization, large data transfers, and fast backup/recovery).

QM2 Card
Adds M.2 SSDs or 2.5GbE/10GbE connectivity to the TS-855eU-RP to optimize performance and bandwidth.

SAS / SATA Storage Expansion Cards
Connect the TS-855eU-RP to SAS 12 Gb/s or SATA 6 Gb/s expansion units for petabyte-scale storage capacity.

Building a Cost-Effective Fibre Channel SAN Environment
Common Fibre Channel Storage Area Networks (SAN) devices are often costly. By installing QNAP dual-port 16 GB Fibre Channel expansion cards in the TS-855eU-RP, you have more budget-friendly options to add a NAS to a SAN environment. With the iSCSI and Fibre Channel app, you can designate a Fibre Channel target. Furthermore, LUN Masking and Port Binding features provide an additional layer of security for your data.

Multi-version snapshots mitigate ransomware threats
The TS-855eU-RP supports block-based snapshots that record the state of the system at any point in time. This helps protect data that can be restored at any time, significantly mitigating the threat of ransomware.

Reliable, High-Performance Storage for Virtualization
The TS-855eU-RP supports block-based iSCSI LUNs as a reliable, high-performance, and affordable storage solution for common virtualization environments. It supports VMware® VAAI and Microsoft® ODX to boost performance by offloading server loads for ESXi servers and Hyper-V accordingly.

All-in-one solution for hosting virtual machines and containers
By running multiple virtual machines and containers on the TS-855eU-RP, you can deploy multi-user environments and applications to increase management efficiency and save hardware costs. In conjunction with the Network & Virtual Switch App, which improves interoperability between virtual machines, containers, QNAP NAS, and other physical devices on the network, you can flexibly allocate physical and virtual network resources and simplify network deployment.

Comprehensive Security and Permission Settings
The TS-855eU-RP is equipped with flexible permission settings and security measures. In addition to IP blocking, QNAP Authenticator, and HTTPS connection, there are other apps that ensure optimal protection of the NAS from threats such as malware and hackers.

The best file storage and collaboration center
The TS-855eU-RP integrates extensive applications for storing, managing, synchronizing, searching, and archiving files. It supports SMB/CIFS, AFP, and NFS protocols for optimized file sharing across Windows®, Mac®, and Linux®/UNIX® and provides the smartest NAS solution for professional management of your files.

Short-depth Surveillance NAS – Ideal video surveillance solution for factories
The short-depth TS-855eU-RP is excellently suited for wall mounting in rack cabinets or in IT rooms with limited space, allowing production lines to make optimal use of their space. Companies can benefit from the TS-855eU-RP as an all-in-one surveillance NAS, designed with excellent hardware performance and integrated QNAP surveillance software, and leverage its large capacity, high expandability, and high transmission efficiency to build the most cost-effective and reliable surveillance system in production facilities and factories.

Intelligent Surveillance Solution for 24/7 Security
QVR Elite is QNAP's subscription-based intelligent surveillance solution that enables you to easily build a surveillance system with lower TCO and higher scalability. Recordings are saved as MP4 files, allowing playback on almost any device. QVR Elite also integrates QNAP AI-based solutions to create intelligent facial recognition for retail and door access systems with a QNAP NAS. You can set up dedicated, independent storage space for surveillance data on the TS-855eU-RP and benefit from simplified camera management, storage space allocation, camera live view, and playback.

Flexible and Cost-Effective Storage Expansion
QNAP offers easy ways to expand your storage capacity. Here are various options to expand your TS-855eU-RP storage according to your needs to handle data and business growth.

More Productivity-Enhancing Applications
The TS-855eU-RP features an App Center that includes feature-rich apps to expand your NAS potential!

A Health Check for Your Hard Drives
Hard drives are the heart of your NAS, and ensuring their long-term health and reliability is absolutely crucial. QNAP offers various methods and tools for monitoring hard drive health so you can make proactive decisions to protect your data and files.

Switch to QuTS hero OS for Optimal Data Integrity and Reliability
The TS-855eU-RP also supports QuTS hero – QNAP's ZFS-based NAS operating system. QuTS hero provides end-to-end data integrity, data reduction (inline data deduplication, compression, and compaction) and much more, utilizing additional system resources to ensure an optimal environment for protecting business data.