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QNAP TS-431U-US 4-bay 1U iSCSI NAS Hot-swappable — main product image
QNAP

QNAP TS-431U-US 4-bay 1U iSCSI NAS Hot-swappable

★★★★★4.4 (3 reviews)
1GB RAM250WUSB 3.0USB 2.0

Optimize Your Network Storage with a Compact NAS SolutionThe QNAP TS-431U is a high-performance, 4-bay network-attached storage (NAS) device designed for businesses seeking reliable data sharing, backup, and remote access solutions. Encased in a compact 1U chassis, it delivers optimal price/perfo...

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Overview

Optimize Your Network Storage with a Compact NAS Solution

The QNAP TS-431U is a high-performance, 4-bay network-attached storage (NAS) device designed for businesses seeking reliable data sharing, backup, and remote access solutions. Encased in a compact 1U chassis, it delivers optimal price/performance with its dual-core processor and multiple connectivity options, ensuring your data is accessible and secure.

Specifications:

  • Number of Bays: 4
  • Form Factor: 1U
  • Processor: ARM Cortex-A9 Dual-Core
  • Memory: 1GB RAM
  • Ports: 4 x USB 3.0, 2 x Gigabit LAN
  • Features: Hot-swappable drives, iSCSI support

Key Features

Freescale arm Cortex dual-core 1.2GHz, 1GB RAM, SATA 6GB/s, 2x Gbe LAN, 4 x USB 3.0, 1 x USB 2.0, HDD hot-swappable, single 250W PSU, without rail kit

Organize & manage files and backup tasks in one centralized location; full NAS encryption by volume-based technology and hardware acceleration

Synchronize files between computers, laptops, and mobile devices; create a 24/7 surveillance center for business environment

Build a private cloud-based notebook to share with group members with the notes Station and quotes mobile app

Stream multimedia library via DLNA, Airplay & Chromecast and watch on TV

Specifications

Model
TS-431U-US
Drive Bays
4-bay
Form Factor
1U Rackmount
Processor
Freescale ARM Cortex dual-core
Processor Speed
1.2GHz
RAM
1GB
SATA Support
SATA 6Gb/s
LAN Ports
2x Gbe LAN
USB 3.0 Ports
4
USB 2.0 Ports
1
Power Supply
Single 250W PSU
Rail Kit
Without rail kit
Drive Type
HDD hot-swappable
Key Feature 1
Organize & manage files and backup tasks
Key Feature 2
Full NAS encryption by volume-based technology and hardware acceleration
Key Feature 3
Synchronize files between computers, laptops, and mobile devices
Key Feature 4
Create a 24/7 surveillance center
Key Feature 5
Build a private cloud-based notebook with Notes Station
Key Feature 6
Stream multimedia library via DLNA, Airplay & Chromecast

Pros & Cons

👍 Pros

  • Powered by a Freescale ARM Cortex dual-core 1.2GHz processor and 1GB RAM, providing efficient performance for NAS functions.
  • Features SATA 6Gb/s support for fast data transfer speeds to and from the hard drives.
  • Equipped with two Gigabit Ethernet (GbE) LAN ports for high-speed network connectivity and potential link aggregation.
  • Includes multiple USB ports (4 x USB 3.0, 1 x USB 2.0) for external storage expansion or peripheral connections.
  • Supports HDD hot-swapping, allowing for drive replacement without powering down the unit, crucial for continuous operation.

👎 Cons

  • The 1GB RAM might be a limiting factor for running numerous advanced applications or virtual machines simultaneously on the NAS.
  • The Freescale ARM Cortex dual-core 1.2GHz processor, while efficient, may not match the raw processing power of Intel-based NAS units for more intensive tasks.
  • A single 250W PSU is included, which means there is no power redundancy in case of a power supply failure.
  • The product does not include a rail kit, which would need to be purchased separately for rack mounting.
  • Specific details on maximum supported drive capacities per bay or overall RAID levels are not provided.

Frequently Asked Questions

This QNAP NAS is powered by a Freescale ARM Cortex dual-core 1.2GHz processor, providing reliable performance for network storage tasks.
It comes with 1GB of RAM, which is suitable for core NAS functionalities like file serving and backup tasks.
Yes, the QNAP TS-431U-US supports HDD hot-swappable drives, allowing for convenient drive replacement without system downtime.
Yes, it allows you to create a 24/7 surveillance center for business environments, facilitating continuous monitoring.
It features two Gigabit Ethernet (Gbe) LAN ports, providing high-speed network connections and potential for network redundancy or increased bandwidth.
Yes, you can stream your multimedia library via DLNA, Airplay, and Chromecast, allowing you to watch content on your TV.

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