• Number of Hard Drives Supported8
• Number of Hard Drives Installed0
• Number of Solid State Drive Supported8
• Number of Solid State Drive Installed0
• Flash Memory Capacity5 GB
• Processor TypeAtom
• Processor ModelC5125
• Processor CoreOcta-core (8 Core)
• Processor Speed2.80 GHz
• Standard Memory8 GB
• Memory TechnologyDDR4 SDRAM
• Ethernet Technology2.5 Gigabit Ethernet
• Number of Total Expansion Bays8
• Number of 2.5″/3.5″ Bays8
• Total Number of Expansion Slots2
• Expansion Slot TypePCI Express 3.0 x4
• Controller TypeSerial ATA/600
• RAID SupportedYes
• RAID Levels0, 1, 5, 6, 10, 50, 60, JBOD
• Total Number of USB Ports4
• Number of USB 3.2 Gen 1 Ports4
• Network (RJ-45)Yes
• Number of Network (RJ-45) Ports2
• Operating SystemQTS 5.0.1
• Protocols
  • LDAP
  • HTTPS
  • L2TP
  • SFTP
  • DHCP
  • SSH
  • IPSec
  • FTPS
  • AFP
  • FTP
  • CIFS/SMB
  • SNMPv2
  • IPv4
  • WEBDAV
  • Telnet
  • SSL
  • iSCSI
  • TLS
  • TFTP
  • NFS
  • HTTP
  • FXP
  • DDNS
  • IPv6
  • PPTP
• Number of Power Supplies Installed2
• Maximum Power Supply Wattage300 W
• Redundant Power SupplyYes
• Height3.5″
• Width17″
• Depth11.7″
• Form FactorRack-mountable
• Rack Height2U
• Weight (Approximate)20.88 lb
• Package Contents
  • TS-855EU-RP-8G SAN/NAS Storage System
  • 1 x Ethernet Cable
  • 2 x Power Cord
  • 32 x Flat head screws (for 3.5″ HDD)
  • 24 x Flat head screws (for 2.5″ HDD)
  • Quick Installation Guide (QIG)
• Limited Warranty3 Year
• Additional Warranty Information

  The TS-855eU-RP is backed by a 3-year warranty at no additional cost. You can also purchase a warranty extension that extends your warranty coverage up to 5 years.

TS-855eU-RP | 2U short-depth rackmount NAS with 8-core computing power for optimized virtualization

Designed for flexible IT deployment and comprehensive virtualization applications, the short-depth TS-855eU-RP 2.5GbE NAS can easily fit in a compact rack in offices or audiovisual rooms. Powered by an Intel® 8-core processor, the TS-855eU-RP packs excellent performance and computing benefits to empower fast data access, backup/restoration, file server, and virtualization applications, while including redundant power supplies to ensure maximum system uptime. Running the QTS operating system as standard, the TS-855eU-RP can be switched to use the ZFS-based QuTS hero operating system based on your requirements. The TS-855eU-RP will be available and supported by QNAP for an extended period (up to 2030) , ideal for businesses requiring matching NAS models deployed for long-term projects.

Compact, space saving

• The TS-855eU-RP has a depth of only 11.7 inches (297.4 mm) and is perfectly suited for installation in a compact rack, or places with a lot of cabling.

Flexible storage expansion

• Connect TL-R1620Sep-RP / TL-R1220Sep-RP JBOD units to the TS-855eU-RP for adding up to 48 additional drive capacity to match your business growth.

Dual 2.5GbE connectivity

• Features two 2.5GbE ports (backwards compatible with 1G/100M). Supports port trunking for enhanced 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

• Dual M.2 PCIe NVMe slots enable SSD caching, SSD storage pools, or Qtier™ auto-tiered storage.

Virtual machines and containers

• Centralize your virtualization storage, and host multiple virtual machines and containerized apps.

2U short-depth design for up to 38% reduction in size

The rackmount TS-855eU-RP has a short depth design of only 11.7 inches (297.4 mm), making it an excellent choice for smaller racks, wall-mount AV rack cabinets, and network rack cabinets. The space saved by the short depth design can be reserved for cabling or ventilation. The TS-855eU-RP is space-saving for flexible deployment and is especially suitable for compact offices, audiovisual rooms, and security surveillance recording.

Ultimate 8-core performance with up to 64 GB RAM and Intel® QuickAssist Technology

Designed for heavy business workloads, the TS-855eU-RP delivers exceptional 8-core performance for running multiple concurrent tasks. AES-NI encryption and Intel® QuickAssist Technology (QAT) is supported to offload computationally-intensive compression and improving IPsec/SSL cryptography performance. Up to 64 GB 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 an all-round budget-friendly storage solution for diverse applications, such as file servers, high-speed storage/backup/recovery, and virtualization.

Product Type: SAN/NAS Storage System
Storage
Number of Hard Drives Supported: 8
Number of Hard Drives Installed: 0
Number of Solid State Drive Supported: 8
Number of Solid State Drive Installed: 0
Flash Memory Capacity: 5 GB
Processor & Chipset
Processor Type: Atom
Processor Model: C5125
Processor Core: Octa-core (8 Core)
Processor Speed: 2.80 GHz
Memory
Standard Memory: 8 GB
Memory Technology: DDR4 SDRAM
Network & Communication
Ethernet Technology: 2.5 Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays: 8
Number of 2.5″/3.5″ Bays: 8
Total Number of Expansion Slots: 2
Expansion Slot Type: PCI Express 3.0 x4
Controllers
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 1, 5, 6, 10, 50, 60, JBOD
Interfaces/Ports
Total Number of USB Ports: 4
Number of USB 3.2 Gen 1 Ports: 4
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
Software
Operating System: QTS 5.0.1
Management & Protocols
Protocols:

• LDAP
• HTTPS
• L2TP
• SFTP
• DHCP
• SSH
• IPSec
• FTPS
• AFP
• FTP
• CIFS/SMB
• SNMPv2
• IPv4
• WEBDAV
• Telnet
• SSL
• iSCSI
• TLS
• TFTP
• NFS
• HTTP
• FXP
• DDNS
• IPv6
• PPTP

Power Description
Number of Power Supplies Installed: 2
Maximum Power Supply Wattage: 300 W
Redundant Power Supply: Yes
Physical Characteristics
Height: 3.5″
Width: 17″
Depth: 11.7″
Form Factor: Rack-mountable
Rack Height: 2U
Weight (Approximate): 20.88 lb
Miscellaneous
Package Contents:

• TS-855EU-RP-8G SAN/NAS Storage System
• 1 x Ethernet Cable
• 2 x Power Cord
• 32 x Flat head screws (for 3.5″ HDD)
• 24 x Flat head screws (for 2.5″ HDD)
• Quick Installation Guide (QIG)

Warranty
Limited Warranty: 3 Year
Additional Warranty Information:

The TS-855eU-RP is backed by a 3-year warranty at no additional cost. You can also purchase a warranty extension that extends your warranty coverage up to 5 years.