SKU: TS-451+-2G/8TB-RED Category:

QNAP TS-451+ Ethernet LAN Tower Black NAS

* Images are for illustrative purposes only.

£790.18 £658.48 Ex. VAT

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Facing the increasing demand for data storage, sharing and multimedia processing, more and more users are looking for a NAS system with good performance and an affordable price tag. The Intel quad-core TS-451+ provides an uncompromising high-performance scalable storage solution for professional and home users. Powered by the intelligent QTS 4.2 operating system, the TS-451+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization and sharing, remote access and multimedia applications, and is ideal for users to create a secure private cloud to access their data easily.

– Centralize your file storage, sharing and backup with excellent performance
– Run multiple Windows/Linux/UNIX/Android based virtual machines with the Virtualization Station
– Operate multiple isolated Linux systems as well as download containerized apps with Container Station
– Play 1080p videos with the bundled remote control and 7.1 channel audio pass-through via HDMI
– Transcode Full HD videos on-the-fly or offline
– Stream multimedia files via DLNA, AirPlay, Chromecast and Bluetooth with multi-zone multimedia control
– Quickly find specific files by real-time, natural search with Qsirch
– Scale up to 12 drives with QNAP UX-800P expansion enclosures

Feature Feature Value
Total installed storage capacity 8 TB
Storage drives installed Y
Installed storage drive type HDD
Number of storage drives installed 4
Supported storage drive types HDD,SSD
Number of storage drives supported 4
Storage drive interface Serial ATA II,Serial ATA III
Storage drive capacity 2000 GB
Storage drive size 2.5/3.5″
RAID support Y
Hot-swap drive bays Y
RAID levels 0,1,5+HS,5,6,10,JBOD
Supported file systems FAT32,HFS+,NTFS,ext3,ext4
Processor frequency 2 GHz
Processor family Intel® Celeron®
Processor cores 4
Internal memory 2 GB
Internal memory type DDR3L
Maximum RAM supported 8 GB
Memory slots 2
Flash memory 512 MB
Ethernet LAN Y
Ethernet LAN data rates 10,100,1000 Mbit/s
DHCP client Y
DHCP server Y
Jumbo frames support Y
iSCSI support Y
Wake-on-LAN ready Y
Supported network protocols CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ethernet LAN (RJ-45) ports 2
USB 2.0 ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
HDMI ports quantity 1
Chassis type Tower
Cooling type Active
Product colour Black
Number of fans 1 fan(s)
Fan diameter 12 cm
LED indicators Y
Built-in display N
Cable lock slot Y
Cable lock slot type Kensington
Type NAS
Device class Home & Home Office
Backup function Y
Backup features Cloud,iSCSI LUN
Buzzer Y
Multilingual support Y
Noise level 16.9 dB
Built-in optical drive N
Card reader integrated N
Management protocols SNMP v2 & v3
Security algorithms 128-bit AES,256-bit AES,FIPS 140-2,HTTPS,MSCHAPv2,SSH,SSL/TLS
Access Control List (ACL) Y
Web-based management Y
Reset button Y
On/off switch Y
Built-in UPnP AV media server Y
Built-in iTunes server Y
Built-in FTP server Y
Browser supported Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
System log Y
Password authentication Y
S.M.A.R.T. support Y
Operating system installed QNAP Turbo System
Operating system version 4.2
Windows operating systems supported Y
Linux operating systems supported Y
Mac operating systems supported Y
Power supply location External
Power supply unit (PSU) capacity 90 W
Number of power supply units 1
Redundant power supply (RPS) support N
Power consumption (typical) 33.88 W
Power consumption (sleep) 0.57 W
AC input voltage 100-240 V
Fan voltage 12 V
Width 180 mm
Depth 235 mm
Height 177 mm
Weight 3 kg
Package weight 4.3 kg
External power adapter Y
Cables included AC,LAN (RJ-45)
Quick installation guide Y
Operating temperature (T-T) 0 – 40 °C
Operating relative humidity (H-H) 5 – 95%
Digital Living Network Alliance (DLNA) certified Y

3 kg

Ethernet LAN data rates

10,100,1000 Mbit/s

Operating system installed

QNAP Turbo System

Web-based management


Card reader integrated


Noise level

16.9 dB



Number of fans

1 fan(s)

HDMI ports quantity


USB 2.0 ports quantity


iSCSI support


Storage drive interface

Serial ATA II,Serial ATA III

DHCP server


Flash memory

512 MB

Processor family

Intel® Celeron®

Maximum RAM supported

8 GB

Storage drive size


Internal memory

2 GB

Hot-swap drive bays



180 mm

Operating system version


Storage drive capacity

2000 GB

RAID support


Multilingual support


Chassis type


Processor frequency

2 GHz

Ethernet LAN


Processor cores


Ethernet LAN (RJ-45) ports


Wake-on-LAN ready


Internal memory type


DHCP client


Memory slots


Storage drives installed


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