QNAP TS-451U 4-Bay 1U Rackmount NAS 1GB
The QNAP TS-451U is an affordable and reliable 1U rackmount 4-bay NAS designed for small offices and data centre deployments. Featuring dual-core Celeron 2.41GHz processing with burst capability, 1GB RAM, and 224 MB/s throughput, it delivers professional-grade file sharing and backup functionality within a compact rack-mount form factor.Overview
The QNAP TS-451U is an affordable, reliable, and scalable 4-bay rackmount NAS designed for small offices and home offices, assisting in daily file storage, backup, sharing, synchronisation, and remote access operations. Featuring a compact 1U chassis and supporting SATA 6Gb/s drives, the TS-451U delivers high-performance storage with persistent throughput suitable for data centre and rack-mounted environments across the UAE and GCC.
Key Features
- Compact 1U rackmount form factor (44H × 439W × 499D mm) for standard 19-inch rack integration
- 4-bay SATA 6Gb/s configuration for modern fast hard drives
- Dual-core Intel Celeron 2.41GHz processor with automatic burst up to 2.58GHz
- 1GB energy-efficient DDR3L RAM (upgradable to 8GB)
- 224 MB/s read and write speeds with dual Gigabit LAN ports
- Real-time Remote Replication (RTRR) for business data management and replication
- High-performance AES-256 bit encryption with hardware acceleration
- QvPC Technology enabling the NAS to function as a standalone PC when needed
- Run multiple Windows, Linux, UNIX, and Android virtual machines via Virtualization Station
- Full HD video transcoding with QNAP transcoding technology
- Creatively present animated content and advertisements with Signage Station
- Expandable capacity to 128TB with economical UX-1200U-RP expansion enclosure
Specifications
- Processor: Dual-core Intel Celeron 2.41GHz (burst 2.58GHz)
- RAM: 1GB DDR3L (upgradable to 8GB)
- Operating System: QTS 4.1
- Form Factor: 1U Rackmount
- Bays: 4
- Drive Interface: SATA 6Gb/s
- Throughput: Up to 224 MB/s read/write with dual LAN
- Encryption: AES-256 bit volume with hardware acceleration
- Encryption Throughput: Up to 68 MB/s
- Ports: 2× Gigabit LAN, 4× USB 3.0 (rear), 1× USB 2.0 (front), 1× HDMI, 1× console port
- Power Consumption: 38.01W typical (with 4× 2TB HDD)
- Power Supply: 250W external
- Dimensions: 44H × 439W × 499D mm
- Weight: 3.46 kg
- Color: Black
Why Buy from Procure.ae
Procure.ae supplies rackmount NAS and data centre storage solutions to IT service providers, hosting companies, and corporate infrastructure teams throughout the UAE and GCC. The TS-451U combines affordability with professional reliability. Contact us for bulk pricing on large deployments, technical consultation, and integrated procurement solutions for data centre upgrades.
FAQ
Can the TS-451U fit in a standard 19-inch rack?
Yes, the 1U height fits standard 19-inch rack installations alongside other server and networking equipment.
What is the power consumption for rack planning?
Typical operation with four 2TB hard drives draws approximately 38W, enabling efficient power distribution planning in data centre environments.
Can RAM be upgraded after installation?
Yes, the TS-451U accepts standard DDR3L SODIMM modules and can be upgraded from 1GB to a maximum of 8GB without removing the unit from service.
Description
Overview
The QNAP TS-451U is an affordable, reliable, and scalable 4-bay rackmount NAS designed for small offices and home offices, assisting in daily file storage, backup, sharing, synchronisation, and remote access operations. Featuring a compact 1U chassis and supporting SATA 6Gb/s drives, the TS-451U delivers high-performance storage with persistent throughput suitable for data centre and rack-mounted environments across the UAE and GCC.
Key Features
- Compact 1U rackmount form factor (44H × 439W × 499D mm) for standard 19-inch rack integration
- 4-bay SATA 6Gb/s configuration for modern fast hard drives
- Dual-core Intel Celeron 2.41GHz processor with automatic burst up to 2.58GHz
- 1GB energy-efficient DDR3L RAM (upgradable to 8GB)
- 224 MB/s read and write speeds with dual Gigabit LAN ports
- Real-time Remote Replication (RTRR) for business data management and replication
- High-performance AES-256 bit encryption with hardware acceleration
- QvPC Technology enabling the NAS to function as a standalone PC when needed
- Run multiple Windows, Linux, UNIX, and Android virtual machines via Virtualization Station
- Full HD video transcoding with QNAP transcoding technology
- Creatively present animated content and advertisements with Signage Station
- Expandable capacity to 128TB with economical UX-1200U-RP expansion enclosure
Specifications
- Processor: Dual-core Intel Celeron 2.41GHz (burst 2.58GHz)
- RAM: 1GB DDR3L (upgradable to 8GB)
- Operating System: QTS 4.1
- Form Factor: 1U Rackmount
- Bays: 4
- Drive Interface: SATA 6Gb/s
- Throughput: Up to 224 MB/s read/write with dual LAN
- Encryption: AES-256 bit volume with hardware acceleration
- Encryption Throughput: Up to 68 MB/s
- Ports: 2× Gigabit LAN, 4× USB 3.0 (rear), 1× USB 2.0 (front), 1× HDMI, 1× console port
- Power Consumption: 38.01W typical (with 4× 2TB HDD)
- Power Supply: 250W external
- Dimensions: 44H × 439W × 499D mm
- Weight: 3.46 kg
- Color: Black
Why Buy from Procure.ae
Procure.ae supplies rackmount NAS and data centre storage solutions to IT service providers, hosting companies, and corporate infrastructure teams throughout the UAE and GCC. The TS-451U combines affordability with professional reliability. Contact us for bulk pricing on large deployments, technical consultation, and integrated procurement solutions for data centre upgrades.
FAQ
Can the TS-451U fit in a standard 19-inch rack?
Yes, the 1U height fits standard 19-inch rack installations alongside other server and networking equipment.
What is the power consumption for rack planning?
Typical operation with four 2TB hard drives draws approximately 38W, enabling efficient power distribution planning in data centre environments.
Can RAM be upgraded after installation?
Yes, the TS-451U accepts standard DDR3L SODIMM modules and can be upgraded from 1GB to a maximum of 8GB without removing the unit from service.
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 DDR3L SDRAM (1 x 1GB) (The system is shipped without HDD)
Processor
Dual-core Intel® Celeron® 2.41GHz (up to 2.58GHz)
Graphics
Intel HD Graphics 5300
Ports & Connectors
Network interface 2 RJ45 Gigabit Ethernet ports, 4 x USB 3.0 (rear), 1 x USB 2.0 (front), 1 x HDMI, 1 x console (system maintenance)
Power Consumption
HDD standby: 21.03W In operation: 38.01W (with 4 x 2TB HDD installed)
Power Supply
Input: 100-240V AC, 50/60Hz; Output: 250W
Frequently Asked Questions
Is this 1U rackmount suitable for data centre deployment?
Yes, the TS-451U fits standard 1U rack space, making it ideal for small data centre installations, hosting facilities, and professional server environments requiring efficient space utilisation.
How does this rackmount backup performance compare to desktop NAS?
The TS-451U delivers the same 224 MB/s throughput as desktop models but in a space-efficient rackmount form, perfect for organisations consolidating backup infrastructure into racks.
Can this NAS backup multiple remote office branches?
Yes, the dual Gigabit LAN and 224 MB/s throughput support centralised backup from multiple office locations, though concurrent remote transfers depend on network bandwidth.
What file sharing scenarios suit a rackmount design?
The 1U form factor optimises file sharing for data centre environments where multiple applications and services share the same infrastructure.
Is this NAS suitable as a backup target for virtual servers?
Yes, rackmount positioning near virtualised infrastructure enables efficient backup of VM instances and simplifies disaster recovery workflows.
Does the 1GB RAM limit multi-user file access?
The 1GB RAM handles modest concurrent access (5-10 users); organisations with heavier workloads should consider higher-memory rackmount models.
What are delivery and installation timelines for rackmount equipment?
Lead times vary based on location and stock. Contact Procure.ae to confirm availability and coordinate professional rack installation.
Does Procure.ae provide data centre installation services?
Procure.ae coordinates setup and can arrange professional installation support. Contact the team to discuss your data centre integration needs.
What is the physical rack space requirement?
The TS-451U occupies exactly 1U of standard 19-inch rack space (1.75 inches in height).
How many drives can this rackmount model accommodate?
The TS-451U features four 3.5-inch SATA bays, providing the same 4-drive capacity as desktop models.
What warranty applies to rackmount equipment?
Warranty and support terms depend on your region. Contact Procure.ae for coverage details and rackmount-specific support options.
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