TS-855eU | 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 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 packs excellent performance and computing benefits to empower fast data access, backup/restoration, file server, and virtualization applications. Running the QTS operating system as standard, the TS-855eU can be switched to use the ZFS-based QuTS hero operating system based on your requirements. The TS-855eU will be available and supported by QNAP for an extended period (up to 2027) , ideal for businesses requiring matching NAS models deployed for long-term projects.
Compact, space saving
- The TS-855eU 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 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 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 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 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. Combining high performance, reliability, and capacity, the TS-855eU is an all-round budget-friendly storage solution for diverse applications, such as file servers, high-speed storage/backup/recovery, and virtualization.
- General Information
- Manufacturer
- QNAP Systems
- Manufacturer Website Address
- http://www.qnap.com
- Brand Name
- QNAP
- Product Type
- SAN/NAS Storage System
- Warranty
- Limited Warranty
- 3 Year
- Additional Warranty Information
The TS-855eU is backed by a 3-year warranty at no additional cost.
- 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 Manufacturer
- Intel
- 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
- 2.0
- Expansion Slot Type
- PCI Express 3.0 x4
- Controllers
- Controller Type
- Serial ATA/600
- Serial ATA/300
- 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
- Maximum Power Supply Wattage
- 250 W
- Physical Characteristics
- Height
- 3.5"
- Width
- 17"
- Depth
- 11.7"
- Form Factor
- Rack-mountable
- Rack Height
- 2U
- Weight (Approximate)
- 16.78 lb
- Miscellaneous
- Package Contents
- TS-855eU-8GSAN/NAS Storage System
- 1 x Ethernet Cable
- 1 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)