QNAP TS-855eU-RP-8G 8-bay short depth rackmount NAS Intel Atom C5125 8C 2.8GHz 8GB RAM 2x2.5GbE 2xM.2 2280 2xPCIe Gen3 1x250W R PSU

The TS-855eU-RP 2.5GbE low-depth NAS is designed for flexible IT deployment and comprehensive virtualization applications, fitting easily into a compact rack in offices or audiovisual rooms. Equipped with an Intel® 8-core processor, the TS-855eU-RP delivers excellent performance and computing advantages for fast data access, backup/restore, file server, and virtualization applications. It also features redundant power supplies to ensure maximum system uptime. The TS-855eU-RP comes standard with the QTS operating system and can be upgraded 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), making it ideal for businesses that require suitable NAS models for long-term projects.

Compact, space-saving
With a mounting 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 2.5 GbE 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 the installation of 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-tier storage.

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

2U design with a shallow depth for up to 38% smaller size
The TS-855eU-RP rackmount unit 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 its shallow depth can be used for cabling or ventilation. The TS-855eU-RP“s space-saving design allows for flexible deployment and is particularly well-suited for compact offices, audiovisual environments, and security surveillance applications.

Ultimate 8-core performance with up to 64 GB RAM and Intel® QuickAssist Technology
Designed for demanding enterprise workloads, the TS-855eU-RP delivers exceptional 8-core performance for multitasking. It supports AES-NI encryption and Intel® QuickAssist Technology (QAT) to offload computationally intensive compression and enhance IPsec/SSL cryptographic performance. Up to 64 GB 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 2.5 GbE meets the requirements for high bandwidths
With two 2.5 GbE RJ45 LAN ports (backward compatible with 1G/100M), the TS-855eU-RP enables businesses to easily upgrade their network speed from 1 Gigabit to 2.5 Gigabit using existing CAT5e cabling. Port trunking and failover also support applications that require higher bandwidth and reliability, such as virtualization, large file transfers, high-speed backup/restore, and real-time applications. QNAP also offers numerous managed/unmanaged 2.5 GbE/10 GbE switches that 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, which allow the installation of M.2 2280 NVMe SSDs or Edge TPU (sold separately) to increase NAS performance.

SSD caching
Configure SSD caching with M.2 SSDs to achieve optimal I/O and lower latency without occupying 3.5-inch drive bays.

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

5/10/25GbE network cards
Enables lightning-fast data throughput for bandwidth-intensive tasks (virtualization, large-scale data transfer, and fast backup/restore).

QM2 map
Adds M.2 SSDs or 2.5 GbE/10 GbE 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-range storage capacity.

Building a cost-effective Fibre Channel SAN environment
Common Fibre Channel Storage Area Networks (SAN) devices are often expensive. By installing QNAP dual-port 16 Gb Fibre Channel expansion cards in the TS-855eU-RP, you have more budget-friendly options for adding a NAS to a SAN environment. The iSCSI and Fibre Channel app allows you to define a Fibre Channel target. Furthermore, LUN masking and port binding provide an additional layer of security for your data.

Snapshots with multiple versions mitigate ransomware threats.
The TS-855eU-RP supports block-based snapshots that record the system“s state at any given point in time. This helps protect data that can be restored at any time, significantly reducing 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 cost-effective storage solution for common virtualization environments. It supports VMware® VAAI and Microsoft® ODX to boost performance by offloading server workloads to ESXi servers and Hyper-V.

All-in-one solution for hosting virtual machines and containers
Running multiple virtual machines and containers on the TS-855eU-RP allows you to deploy multi-user environments and applications, increasing management efficiency and reducing hardware costs. Combined with the Network & Virtual Switch app, which enhances 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 connectivity, there are other apps that ensure optimal protection of the NAS against threats such as malware and hackers.

The best file storage and the best collaboration center
The TS-855eU-RP integrates comprehensive 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®, providing the most intelligent NAS solution for professional file management.

Low-profile surveillance NAS - ideal video surveillance solution for factories
The compact TS-855eU-RP is ideal for wall mounting in rack cabinets or space-constrained IT rooms, allowing production lines to optimize their space utilization. Businesses can benefit from the TS-855eU-RP as an all-in-one monitoring NAS, designed with excellent hardware performance and integrated QNAP monitoring software. Its large capacity, high expandability, and high transmission efficiency enable the creation of the most cost-effective and reliable monitoring system for production facilities and factories.

Intelligent monitoring solution for 24/7 security
QVR Elite is QNAP“s subscription-based intelligent surveillance solution that allows you to easily build a surveillance system with lower total cost of ownership (TCO) and higher scalability. Recordings are saved as MP4 files, enabling playback on virtually any device. QVR Elite also integrates with QNAP AI-based solutions to create intelligent facial recognition for retail and door access systems using 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 allocation, live camera viewing, and playback.

Flexible and cost-effective storage expansion
QNAP offers easy ways to expand your storage capacity. Here are several options to expand your TS-855eU-RP storage as needed to handle data and business growth.

More productivity-enhancing applications
The TS-855eU-RP offers an App Center that contains 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, enabling you to make proactive decisions to protect your data and files.

Switch to the QuTS hero operating system for optimal data integrity and reliability
The TS-855eU-RP also supports QuTS hero – QNAP“s ZFS-based NAS operating system. QuTS hero offers 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.