QNAP

QNAP TS-431K 4-Bay Home NAS 1GbE Ports

4.0 (218 reviews)
USB 3.2

Securely Store and Share Your Data at Home The QNAP TS-431K is a 4-bay home NAS designed to securely store and easily share your important files with family and friends. Powered by a quad-core 1.7 GHz processor, it offers ample storage space and features lockable drive trays for added security. ...

$323.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Securely Store and Share Your Data at Home

The QNAP TS-431K is a 4-bay home NAS designed to securely store and easily share your important files with family and friends. Powered by a quad-core 1.7 GHz processor, it offers ample storage space and features lockable drive trays for added security. With comprehensive backup options and a sleek, minimalist design, the TS-431K seamlessly integrates into any home environment.

Specifications:

  • Brand: QNAP
  • Model: TS-431K
  • Processor: Annapurna Labs AL-214 quad-core 1.7 GHz
  • RAM: 1GB DDR3
  • Ethernet Ports: 2 x 1 GbE
  • USB Ports: 3 x USB 3.2 Gen 1
  • Drive Bays: 4 x 3.5-inch SATA 6Gb/s, 3Gb/s (Diskless)

Key Features

Annapurna Labs AL-214 quad-core 1.7 GHz processor

1GB DDR3 RAM

2 x 1 GbE port

3 x USB 3.2 Gen 1 port

4 x 3.5-inch SATA 6Gb/s, 3Gb/s (Diskless)

Specifications

Processor
Annapurna Labs AL-214 quad-core 1.7 GHz
RAM
1GB DDR3
Ethernet Ports
2 x 1 Gigabit Ethernet (1GbE)
USB Ports
3 x USB 3.2 Gen 1
Drive Bays
4 x 3.5-inch SATA
SATA Speed Support
6Gb/s, 3Gb/s
Drives Included
Diskless

Pros & Cons

👍 Pros

  • Equipped with an Annapurna Labs AL-214 quad-core 1.7 GHz processor for efficient operation
  • Features 1GB DDR3 RAM, providing sufficient memory for typical home NAS functions
  • Includes two 1 Gigabit Ethernet ports, offering reliable network connectivity for data transfer
  • Provides three USB 3.2 Gen 1 ports for connecting external drives or peripherals
  • Designed with four 3.5-inch SATA drive bays, supporting both 6Gb/s and 3Gb/s drives for storage flexibility

👎 Cons

  • The 1GB DDR3 RAM may be considered limited for users planning extensive multitasking or advanced server applications
  • Does not include any disks, requiring users to purchase and install drives separately
  • Lacks support for higher-speed Ethernet (e.g., 2.5GbE or 10GbE), which could bottleneck very fast network transfers
  • The processor speed of 1.7 GHz, while quad-core, might not be sufficient for demanding transcoding tasks
  • Specific details on RAID configurations or software features are not provided in the features list

Frequently Asked Questions

The QNAP TS-431K NAS is powered by an Annapurna Labs AL-214 quad-core 1.7 GHz processor.
This QNAP TS-431K comes with 1GB of DDR3 RAM.
The QNAP TS-431K features two 1 Gigabit Ethernet (1GbE) ports for network connectivity.
It has four 3.5-inch SATA drive bays that support both 6Gb/s and 3Gb/s drives; it is shipped diskless, meaning drives are not included.
The QNAP TS-431K is equipped with three USB 3.2 Gen 1 ports for connecting external devices.