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QNAP Network Attached Storage TS-431U-US 4Bay 1U Affordable rack-optimized Cortex-A9 1GB RAM SATA USB3.0 250W PSU Retail
  • Overview
  • Specification
The 4-bay TS-431U offers the optimal price/performance in a compact 1U chassis network storage server for file sharing, backup, synchronization, remote access, and more. Powered by an advanced ARM Cortex-A9 dual-core processor and 1GB RAM, the TS-431U delivers outstanding multitasking performance as a business NAS featuring four USB 3.0 and dual Gigabit LAN ports while maintaining low power consumption for 24/7 always-on usage. See how the TS-431U can enhance your working productivityoffers a private cloud for accessing data easily and securely.

Dual-core processor delivers high performance
Equipped with powerful yet energy-efficient ARM Cortex-A9 dual-core 1.2GHz processor and 1GB DDR3 RAM, the TS-431U is a high-performance NAS for small and home offices, providing high performance of up to 148 MB/s read119 MB/s write throughput. The TS-431Us enhanced hardware-based encryption and decryption engine provides transfer speeds of over 33 MB/s with AES-256 bit full NAS volume encryption, boosting system performancesecurity while ensuring the safety of sensitive personal data stored in the TS-431U.

Freescale ARM Cortex-A9 dual-core 1.2GHz processor with hardware encryption engine

Floating Point Unit

Hardware Encryption Engine


Flash Memory

Hard Disk Drive
4 x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD
1. The system is shipped without HDD/SSD.

Hard Disk Tray
4 Hot-swappable and lockable trays

LAN Port
2 Gigabit RJ-45 Ethernet ports with porting trunking support

LED Indicators
Status, LAN, USB, HDD 1-4

4 x USB 3.0 ports (rear)
1 x USB 2.0 port (front)
Support USB printer, pen drive, and USB UPS etc.

Power, USB One-Touch-Copy, Reset

Alarm Buzzer
System warning

Form Factor
1U, rack mountable

Power Consumption (W)
HDD standby: 19.3W
Typical operation: 34.9W
(with 4 x 2 TB HDDs installed)

Power Supply
Input: 100-240V AC, 50/60Hz Output: 250W

2 x 4cm cooling fan (12V DC)

Item Dimension (L"xW"xH"):
19.65 x 17.28 x 1.73

16.82 lb

Warranty Information:
2 Years

Our Address

#1035 - 8766 McKim Way,
Richmond, B.C.V6X 4G4

Office: (604) 717-6111
Fax: (604) 303-1880

Hours of Operation

Mon - Sat :
10:00 pm - 6:00 pm
Sat - Sun :
Same Day Pick Up Order Time :
Order Before 11:30am ( Pick Up @ 5:00pm )
*** We only do local pickup order ***

In-Store Services Charge

Hourly Rate
:$45 / Hour (Onsite $85 / Hour )
OS Reinstall
:$30 for BASIC / $45 for Advance
Virus Removal
:$45 / FLAT Rate
:$25 / FLAT Rate
Data Recovery