QNAP TS-855eU-8GSAN/NAS Storage System - Intel Atom C5125 Octa-core (8 Core) 2.80 GHz - 8 x HDD Supported - 0 x HDD Installed - 8 x - (TS-855EU-8G-US)

Marketing Information:

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.


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 Manufacturer: Intel
Processor Type: Atom
Processor Model: C5125
Processor Core: Octa-core (8 Core)
Processor Speed: 2.80 GHz
Standard Memory: 8 GB
Memory Technology: DDR4 SDRAM
Ethernet Technology: 2.5 Gigabit Ethernet
Number of Total Expansion Bays: 8
Number of 2.5"/3.5" Bays: 8
Number of Total Expansion Slots: 2
Expansion Slot Type: PCI Express 3.0 x4
Controller Type:
• Serial ATA/600
• Serial ATA/300

RAID Supported: Yes
RAID Levels: 0, 1, 5, 6, 10, 50, 60, JBOD
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
Operating System: QTS 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

Maximum Power Supply Wattage: 250 W
Height: 3.49" (88.65 mm)
Width: 17.01" (432.05 mm)
Depth: 11.71" (297.43 mm)
Form Factor: Rack-mountable
Rack Height: 2U
Weight (Approximate): 7.61 kg
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)

Limited Warranty: 3 Year
Additional Warranty Information:

The TS-855eU is backed by a 3-year warranty at no additional cost.

• Serial ATA/600
• Serial ATA/300

• 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

• 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)

The TS-855eU is backed by a 3-year warranty at no additional cost.