TS-451U

4Bay-Rackmount

The TS-451U, featuring the easy-to-use QTS operating system, is an affordable, reliable and scalable 4-bay rackmount NAS designed for small offices and home offices, assisting in daily operations including file storage, backup, sharing, synchronization, and more. The TS-451U supports SATA 6Gb/s drives and delivers high performance with persistent throughput, providing a comprehensive storage solution for users to build a private cloud to access their data easily.

Faq

Download Catalog

Config

Manage, share, and back up business data with Real-time Remote Replication (RTRR)
Enhanced data security with high-performance AES 256-bit encryption and anti-virus
Expand the total raw storage capacity up to 128TB with the economical UX-1200U-RP QNAP expansion enclosure
Use the TS-451U with exclusive QvPC Technology
Run multiple Windows/Linux/UNIX/Android-based virtual machines with the Virtualization Station
Creatively present your animated content and advertisements with the Signage Station

CPU

Dual-core Intel® Celeron® 2.41GHz (up to 2.58GHz)

Memory

Installed: 1GB DDR3L SDRAM (1 x 1GB)
Slots: 2 SODIMM (Max: 8GB)

NOTE: 1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide.

Flash Memory

512MB

Hard Drive

4 x 3.5” or 2.5” SATA 6Gb/s, SATA 3Gb/s HDD or SSD
NOTE:
1. The system is shipped without HDD.
2. HDD compatibility list

Hard Drive Tray

4 Hot-swappable and lockable trays

LAN Port

2 RJ45 Gigabit Ethernet ports

Ports

4 x USB 3.0 (rear)
1 x USB 2.0 (front)
1 x HDMI
1 x console (system maintenance)

LED Indicators

Status, LAN, USB, HDD 1, HDD 2, HDD3, HDD4