QNAP TS-431U 4-Bay Rackmount NAS 1U 1GB
The QNAP TS-431U is a compact 1U rackmount 4-bay NAS offering optimal price and performance for file sharing, backup, and synchronisation in professional environments. Featuring an ARM Cortex-A9 processor, 1GB RAM, four USB 3.0 ports, and dual Gigabit LAN connectivity, it delivers 148 MB/s read and 119 MB/s write throughput whilst maintaining low power consumption suitable for 24/7 data centre operation.Overview
The QNAP TS-431U is a 4-bay network storage server in a compact 1U rackmount chassis, engineered for business environments, small and home offices (SOHO), and entry-level data centre deployments across the UAE and GCC. Powered by an ARM Cortex-A9 dual-core processor and 1GB DDR3 RAM, it delivers outstanding multitasking performance with four USB 3.0 ports and dual Gigabit LAN, whilst maintaining professional-grade reliability and low power consumption for continuous operation.
Key Features
- Compact 1U form factor (44H × 439W × 499D mm) for standard 19-inch rack installations
- 4-bay SATA hard drive support with redundancy and capacity flexibility
- ARM Cortex-A9 dual-core 1.2GHz processor with hardware encryption engine
- 1GB DDR3 RAM for responsive multi-user access and concurrent operations
- 148 MB/s read and 119 MB/s write throughput for business workloads
- Four USB 3.0 ports (rear) for external storage, printers, and UPS connectivity
- One USB 2.0 port (front) for emergency maintenance and troubleshooting
- Dual Gigabit LAN ports with port trunking support for bandwidth aggregation
- Full NAS encryption by volume-based technology with hardware acceleration
- AES-256 bit encryption providing transfer speeds over 33 MB/s
- Notes Station and Qnotes mobile app for collaborative note-taking on private cloud
- Real-time Remote Replication for business continuity across multiple sites
- 24/7 surveillance centre capability for monitoring and security
- Stream multimedia via DLNA, AirPlay, and Chromecast to office displays
Specifications
- Processor: ARM Cortex-A9 dual-core 1.2GHz with hardware encryption engine
- RAM: 1GB DDR3
- Operating System: QTS 4.1
- Form Factor: 1U rackmount
- Bays: 4
- Throughput: 148 MB/s read, 119 MB/s write
- Encryption: AES-256 bit volume encryption with hardware acceleration
- Encryption Throughput: Over 33 MB/s
- Ports: 2× Gigabit LAN, 4× USB 3.0 (rear), 1× USB 2.0 (front)
- Power Consumption: 34.9W typical (with 4× 2TB HDD)
- Power Supply: 250W
- Dimensions: 44H × 439W × 499D mm
- Weight: 3.46 kg
- Color: Black
Why Buy from Procure.ae
Procure.ae supplies rackmount and data-centre-grade storage infrastructure to IT service providers, hosting companies, and corporate data centres throughout the UAE and GCC. The TS-431U combines affordability with professional reliability. Contact us for volume pricing on large deployments, technical consultation, and integrated procurement solutions.
FAQ
What is port trunking?
Port trunking combines both Gigabit LAN ports for increased bandwidth and automatic failover, doubling effective throughput and improving network redundancy.
Can the TS-431U be used in a standard 19-inch rack?
Yes, the 1U form factor fits standard 19-inch rack installations with single-unit (1U) height.
What power supply is included?
A professional 250W power supply (100–240V, 50/60Hz) is included for stable operation in data centre environments.
Description
Overview
The QNAP TS-431U is a 4-bay network storage server in a compact 1U rackmount chassis, engineered for business environments, small and home offices (SOHO), and entry-level data centre deployments across the UAE and GCC. Powered by an ARM Cortex-A9 dual-core processor and 1GB DDR3 RAM, it delivers outstanding multitasking performance with four USB 3.0 ports and dual Gigabit LAN, whilst maintaining professional-grade reliability and low power consumption for continuous operation.
Key Features
- Compact 1U form factor (44H × 439W × 499D mm) for standard 19-inch rack installations
- 4-bay SATA hard drive support with redundancy and capacity flexibility
- ARM Cortex-A9 dual-core 1.2GHz processor with hardware encryption engine
- 1GB DDR3 RAM for responsive multi-user access and concurrent operations
- 148 MB/s read and 119 MB/s write throughput for business workloads
- Four USB 3.0 ports (rear) for external storage, printers, and UPS connectivity
- One USB 2.0 port (front) for emergency maintenance and troubleshooting
- Dual Gigabit LAN ports with port trunking support for bandwidth aggregation
- Full NAS encryption by volume-based technology with hardware acceleration
- AES-256 bit encryption providing transfer speeds over 33 MB/s
- Notes Station and Qnotes mobile app for collaborative note-taking on private cloud
- Real-time Remote Replication for business continuity across multiple sites
- 24/7 surveillance centre capability for monitoring and security
- Stream multimedia via DLNA, AirPlay, and Chromecast to office displays
Specifications
- Processor: ARM Cortex-A9 dual-core 1.2GHz with hardware encryption engine
- RAM: 1GB DDR3
- Operating System: QTS 4.1
- Form Factor: 1U rackmount
- Bays: 4
- Throughput: 148 MB/s read, 119 MB/s write
- Encryption: AES-256 bit volume encryption with hardware acceleration
- Encryption Throughput: Over 33 MB/s
- Ports: 2× Gigabit LAN, 4× USB 3.0 (rear), 1× USB 2.0 (front)
- Power Consumption: 34.9W typical (with 4× 2TB HDD)
- Power Supply: 250W
- Dimensions: 44H × 439W × 499D mm
- Weight: 3.46 kg
- Color: Black
Why Buy from Procure.ae
Procure.ae supplies rackmount and data-centre-grade storage infrastructure to IT service providers, hosting companies, and corporate data centres throughout the UAE and GCC. The TS-431U combines affordability with professional reliability. Contact us for volume pricing on large deployments, technical consultation, and integrated procurement solutions.
FAQ
What is port trunking?
Port trunking combines both Gigabit LAN ports for increased bandwidth and automatic failover, doubling effective throughput and improving network redundancy.
Can the TS-431U be used in a standard 19-inch rack?
Yes, the 1U form factor fits standard 19-inch rack installations with single-unit (1U) height.
What power supply is included?
A professional 250W power supply (100–240V, 50/60Hz) is included for stable operation in data centre environments.
Specifications
Brand
QNAP
Product Type
Nas Server
Storefront L1
Servers Networking
Storefront L2
Storage Systems
Storefront L3
Nas San
Weight (Spec)
3.46
Color (Spec)
Black
Operating System
QTS 4.1
Display
No
Memory
1GB DDR3 (The system is shipped without HDD/SSD)
Processor
Freescale ARM Cortex-A9 dual-core 1.2GHz processor with hardware encryption engine
Graphics
Intel HD Graphics 5300
Ports & Connectors
LAN Port 2 Gigabit RJ-45 Ethernet ports with porting trunking support, 4 x USB 3.0 ports (rear), 1 x USB 2.0 port (front)
Power Consumption
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
Frequently Asked Questions
What backup scenarios suit this 1U rackmount design?
The TS-431U's compact 1U form factor fits standard rack infrastructure, making it ideal for small-scale data centre backups and professional server environments where space is constrained. Its 148 MB/s read throughput efficiently backs up modest file volumes without occupying multiple rack units.
Can this NAS handle 24/7 data centre operation reliably?
Yes, the TS-431U is engineered for continuous 24/7 operation with low power consumption, making it well-suited for always-on data centre deployments where uptime is critical.
How many concurrent users can access files on this NAS?
With 1GB RAM and dual Gigabit LAN connectivity, the TS-431U handles file sharing for small office teams (approximately 5-10 concurrent users), though performance depends on file size and access patterns.
Is this NAS suitable for multimedia file backup?
The 119 MB/s write speed accommodates moderate multimedia backup workflows, though organisations with high-volume video operations should consider higher-performance models.
What network redundancy does this model offer?
Dual Gigabit LAN ports enable network failover and load balancing, providing network redundancy for mission-critical backup operations without single-point failure.
Can the TS-431U replace multiple external drive backups?
Yes, centralised NAS backup replaces scattered external drives by providing a single, networked backup target for multiple office computers and workstations simultaneously.
How long does shipment to UAE and GCC take?
Lead times vary based on stock and destination. Contact the Procure.ae team to confirm current delivery schedules for your location.
Do you provide data centre installation support for rackmount NAS?
Procure.ae coordinates installation and setup support. Contact the team to arrange professional assistance with rack mounting and network configuration.
How many drives does this NAS accept?
The TS-431U features four 3.5-inch SATA bay slots, supporting up to 4 drives for a maximum-capacity configuration.
What warranty period is included?
Contact Procure.ae to confirm warranty terms and support options for the TS-431U.
What are the USB and network specifications?
This model includes four USB 3.0 ports for direct backup or peripheral connectivity, plus dual Gigabit LAN ports for network operations.
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