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.
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.
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
Number of Total Expansion Slots:
2
Expansion Slot Type:
PCI Express 3.0 x4
Controllers
Controller Type:
Serial ATA/600
Controller Type:
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
Protocols:
HTTPS
Protocols:
L2TP
Protocols:
SFTP
Protocols:
DHCP
Protocols:
SSH
Protocols:
IPSec
Protocols:
FTPS
Protocols:
AFP
Protocols:
FTP
Protocols:
CIFS/SMB
Protocols:
SNMPv2
Protocols:
IPv4
Protocols:
WEBDAV
Protocols:
Telnet
Protocols:
SSL
Protocols:
iSCSI
Protocols:
TLS
Protocols:
TFTP
Protocols:
NFS
Protocols:
HTTP
Protocols:
FXP
Protocols:
DDNS
Protocols:
IPv6
Protocols:
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)
Warranty
Limited Warranty:
3 Year
Additional Warranty Information:
The TS-855eU is backed by a 3-year warranty at no additional cost.
WARNING:
This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov.