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

The QNAP TS-855EU-RP Rack 2U Intel Atom C5125 8GB DDR4 QuTS hero is a 2U rackmount NAS designed for small and medium businesses that need centralized storage, data protection and flexible drive configuration. Powered by an Intel Atom C5125 processor at 2.8 GHz and equipped with 8 GB of DDR4 memory, this unit runs the QuTS hero operating system to provide a stable platform for file sharing, backup, virtualization support and multi-protocol access. The chassis supports up to eight drives and accepts both HDD and SSD types, allowing administrators to configure capacity and performance to suit operational requirements.

Advantages

The TS-855EU-RP offers RAID support for data redundancy and protection, a 2U rack form factor that fits standard server cabinets, and Ethernet LAN connectivity for integration into existing networks. Its 8-bay design enables mixed HDD and SSD configurations, while the QuTS hero OS provides advanced file-system features and data integrity mechanisms. The device’s compact 2U chassis and black finish simplify deployment in server rooms and smaller data centers.

Suitable for (tasks / use cases)

• Centralized file storage and sharing for small and medium businesses
• On-site backup and disaster recovery with RAID-protected volumes
• Virtualization storage for light-to-moderate VM workloads
• Media asset storage and collaborative project repositories
• Network-attached storage for departmental or branch office use

Key specifications

• Form factor: Rackmount 2U chassis
• Processor: Intel Atom C5125, 2.8 GHz
• Memory: 8 GB DDR4 installed
• Drive bays supported: 8 (supports HDD and SSD)
• RAID: Supported (software/hardware-managed depending on configuration)
• Network: Ethernet LAN connectivity
• Weight: 8.15 kg
• Colour: Black

How to use

Install the TS-855EU-RP into a standard 19-inch server rack taking up 2U of rack space and secure it according to rack-mounting guidelines. Populate drive bays with compatible HDDs or SSDs as required for capacity and performance, then connect Ethernet cables to the LAN ports for network access. Power on the unit and follow the QuTS hero setup wizard to configure system settings, create storage pools and RAID groups, and set up user accounts and shared folders. Use the QuTS hero web interface or management tools to install applications, schedule backups and monitor system health.

Recommendations

For reliable operation, place the NAS in a temperature-controlled rack environment, use enterprise-rated drives for frequent workloads, and configure RAID for redundancy. Regularly update QuTS hero firmware and maintain off-site backups for critical data. Balance HDDs and SSDs according to performance needs, and monitor drive health and system logs to preemptively address hardware issues.