High-performance Intel quad-core NAS supporting HDMI, transcoding, and virtualization for homes and businessesQNAP TS-451+TS-451+

The TS-451+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 204 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-451+.


Container Station – LXC and Docker® Containers inclusive
Use your TS-451+ as a PC with QvPC Technology
Enjoy videos on TV via HDMI with bundled remote control
Real-time & offline video transcoding*
Enjoy media freely with multi-zone multimedia control
Qsirch – A smarter, faster way to search
Cross-platform file sharing, centralized data storage
File Station integrated with cloud services
Well-rounded backup solutions to secure data
Volume & LUN snapshot simplifies restoration
Secure access with VPN Server & VPN Client
File synchronization across devices and clouds
Comprehensive surveillance solution providing 24/7 security
Mobile Friendly
Install-on-demand apps to extend NAS functionality
LED indicators with adjustable brightness controls
Expand storage capacity easily
Energy-saving & eco-friendly

Technical specification:


Intel® Celeron® J1900 4-core/4-thread processor, burst up to 2.42 GHz

Graphic processor

Intel® HD Graphics

RAM Memory

RAM Memory 8 GB SO-DIMM DDR3L, 2 slots (2 ×4GB)

Drive bays

4 × 3.5-inch SATA 6Gb/s, 3Gb/s drive bays

Network connectivity

Gigabit Ethernet Port (RJ45) × 2


3.2 Gen × 2 port

Form Factor



The TS-451+ is powered by a 64-bit Intel® Celeron® quad-core 2.0GHz processor and has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) and dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-451+ can also automatically increase the processor’s clock rate from 2.0GHz to 2.42GHz when needed for CPU-intensive tasks.

Have questions?

Contact us if you have any questions related to the configuration options or the technical characteristics of the model.