4 Bay QNAP TS-431K High Performance Gigabit NAS Unit

PN: TS-431K

This product is no longer avaliable.

See suggested alternative models below.

Suggested Products

Quad Core 1.7GHz CPU 1GB RAM, System Memory: 1GB DDR3, Drive Bay: 4 x 3.5-inch SATA 6Gb/s, 3Gb/s, Drive Compatibility: 3.5-inch SATA hard disk drives, 2.5-inch SATA hard disk drives, 2.5-inch SATA solid state drives, 2x GbE RJ45 LAN Ports, 3x USB 3.2 Gen 1 port, Flash Memory: 512MB (Dual boot OS protection)

  • annapurna

Powered by quad-core 1.7 GHz processor, the TS-431K provides 4 drive bays storage space to securely store your important files and data, while allowing you to easily share files with family and friends. Featuring a compact pure white minimalist design, the TS-431K can easily integrate with any home décor and takes up very little space. The TS-431K comes with lockable drive trays, ensuring the drives will not be accidentally removed or fall out and cause data loss. The TS-431K provides comprehensive local, off-site and cloud backup and secure Snapshot technology to help create a reliable backup and disaster recovery plan. In the event of a system crash or accidental file deletion, you can quickly restore the system to its normal state.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    File Station enables centralized file management on the NAS, connected devices, and connected clouds, making data management more easily, while saving time.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    HBS (Hybrid Backup Sync) can backup and sync your data to other NAS, servers and cloud storage for comprehensive backup and disaster recovery.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    Snapshots fully record system status and data, allowing you to protect files and data from accidental deletion and malware attacks.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    Rich multimedia applications and a wide range of streaming methods, bringing greater multimedia enjoyment.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    Connect to external USB devices such as card readers, printers or uninterruptable power supply through the USB 3.2 Gen 1 port for greater application potential.

  • 4 bay qnap ts-431k high performance gigabit nas unit

    myQNAPcloud service allows you to easily access, manage, and share NAS files via the Internet.

CPU AnnapurnaLabs, an Amazon company Alpine AL214, 4-core, 1.7GHz
CPU Architecture 32-bit ARM
Floating Point Unit  
Encryption Engine  
System Memory 1GB DDR3
Maximum Memory 1GB DDR3
Flash Memory 512 MB (Dual boot OS protection)
Drive Bay 4x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility 3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable  
SSD Cache Acceleration Support  
Gigabit Ethernet Port (RJ45) 2
Jumbo Frame  
USB 3.2 Gen 1 port 3
Form Factor Tower
LED Indicators Power, Status, LAN, USB, HDD1-4
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 169 × 160 × 219 mm
Weight (Net) 2.01 kg
Weight (Gross) 3.47 kg
Operating temperature 0 - 40 °C (32°F - 104°F)
Relative Humidity 5-95% RH non-condensing, wet bulb: 27°C (80.6°F)
Power Supply Unit 90W Adapter, 100-240V
Power Consumption: HDD Sleep Mode 11.928 W
Power Consumption: Operating Mode, Typical 26.57 W

Tested with drives fully populated.

Fan 1 x 120mm, 12VDC
Sound Level 21.3 db(A)
System Warning Buzzer
Kensington Security Slot  
Max. Number of Concurrent Connections (CIFS) 400

Warranty Information


2 Year

Manufacturers Warranty

Image Of A Computer Alliance Staff

Tech help, without the jargon.

Need a hand with something tech related? Our team put the human lingo in technology. Simply give us a call and we’ll be more than happy to assist!

Recently Viewed

Select Wishlist

Shopping Cart

Estimate Shipping (enter postcode)

Product Help Form

Product - 4 Bay QNAP TS-431K High Performance Gigabit NAS Unit