QNAP TS-531X 5-Bay NAS No Hard Drives | Caddies inlcuded
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30-day returns

1 Year warranty
- 5 x SATA 6 Gb/s (supports 2.5" & 3.5" HDD/SSD)
- 2 x 10GbE SFP+ LAN, 2 x Gigabit RJ45 Ethernet
- 3 x USB 3.0 + One-touch USB backup button
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Perks you get with every purchase
Perks you get with every purchase
Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!
30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!
Free express shipping
Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!
Customer support
Rest assured, we’ll always respond to you within 1 business day!
Frequently asked qustions
Frequently asked qustions
What does the warranty cover?
Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!
What is a refurbished device?
A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.
Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.
What payment options are available?
We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!
Safe & Secure
We ensure secure processing of your payment information and do not retain or have access to your credit card details.
Description
Description
QNAP TS-531X-2G-US Certified Refurbished 5-Bay NAS Enclosure – High-Performance 1.4 GHz Quad-Core ARM Cortex-A15 CPU, 2 GB RAM (Expandable to 16 GB), Dual 10GbE SFP+ & Gigabit Ethernet
Experience powerful, versatile network storage with the QNAP TS-531X-2G-US, a certified refurbished 5-bay NAS enclosure designed for business and advanced users. Featuring a quad-core 1.4 GHz ARM Cortex-A15 processor paired with 2 GB DDR3 RAM (expandable up to 16 GB), this NAS delivers efficient multitasking and smooth operation powered by QTS 4.2 OS. It supports five SATA 6 Gb/s bays compatible with both 2.5" and 3.5" HDDs or SSDs, dual 10 Gigabit SFP+ LAN ports, and multiple connectivity options, making it ideal for high-speed data access and scalable storage solutions.
Practical Use Cases
- High-speed, scalable storage for growing businesses requiring fast 10GbE network connectivity.
- Virtualisation and IoT application development environments leveraging Container Station.
- Secure multi-device file sharing across Windows, Mac, and Linux/UNIX networks.
- Efficient data backup, restoration, and synchronization with Hybrid Backup Sync.
- Video surveillance management with expandable camera channel support.
- Private cloud setups requiring encrypted access and robust data protection.
Key Features & Benefits
- Powerful Processor & Expandable Memory: Quad-core ARM Cortex-A15 CPU and expandable RAM ensure smooth multitasking and future-proof performance.
- Flexible Storage Options: Five bays support HDDs and SSDs, enabling SSD caching for accelerated IOPS and enhanced workflow efficiency.
- High-Speed Networking: Dual 10GbE SFP+ ports plus two Gigabit Ethernet ports provide ultra-fast connectivity for demanding applications.
- Versatile Expansion: PCIe slot allows network expansion with additional 10GbE or Gigabit ports.
- Advanced Software Suite: QTS 4.2 OS supports multitasking, virtualization with LXC/Docker containers, hybrid backup and sync protocols, and more.
- Robust Security: AES 256-bit hardware encryption, IP blocking, two-step verification, VPN server/client capabilities protect sensitive data.
- Cross-platform Sharing: Supports SMB/CIFS, NFS, AFP for seamless file sharing across diverse operating systems.
- Scalable Storage Expansion: Supports QJBOD and cascades with expansion enclosures to scale capacity up to 21 drives.
- Energy Efficient & Quiet Operation: Low power consumption with scheduled power on/off and quiet cooling fan for business environments.
Specifications
- Processor: Quad-core ARM Cortex-A15 @ 1.4 GHz
- Memory: 2 GB DDR3 RAM (expandable to 16 GB)
- Drive Bays: 5 x SATA 6 Gb/s (supports 2.5" & 3.5" HDD/SSD)
- Network Ports: 2 x 10GbE SFP+ LAN, 2 x Gigabit RJ45 Ethernet
- Expansion Slot: 1 x PCIe 2.0 x2 (for additional network cards)
- USB Ports: 3 x USB 3.0 + One-touch USB backup button
- RAID Support: RAID 0,1,5,6,10, 5+Spare, JBOD
- Encryption: Hardware AES 256-bit encryption acceleration
- Operating System: QTS 4.2 with virtualization and container support
- Dimensions: 185 x 210.6 x 235.4 mm (7.3" x 8.3" x 9.3")
- Weight: Approx. 5.8 kg (12.8 lbs)
Quality Assurance & Warranty
This QNAP TS-531X-2G-US is a certified refurbished unit professionally inspected and tested to meet strict quality standards. Sold by Reboot IT, it includes a 1-year warranty ensuring peace of mind with reliable performance and support.
Why Choose the QNAP TS-531X-2G-US?
Designed for businesses demanding high-speed network storage with scalability and security, the TS-531X offers future-ready hardware combined with an extensive software ecosystem. Whether you are managing large backups, deploying IoT apps, or creating a private cloud, this NAS provides the flexibility and speed essential to keep your data accessible and protected.
Upgrade your business storage today with this certified refurbished QNAP TS-531X-2G-US — secure fast data access, expand your storage effortlessly, and enjoy peace of mind backed by warranty coverage.
Order now from Reboot IT and future-proof your network storage infrastructure!
Specifications
Specifications
What's in the box
What's in the box

EMBRACE THE GREEN SIDE: THE ECO-FRIENDLY MAGIC OF REFURBISHED TECH.
Purchasing refurbished items not only reduces e-waste and conserves trees, but it also decreases carbon emissions. Save money and the planet - it’s a win-win situation. Learn More
Why the TS-531X?

High-Speed Connectivity
Enjoy data transfer rates up to 10 Gbps for efficient file access.
Efficient Caching
SSD Cache support improves read/write speeds, optimizing overall system performance.
Versatile Storage Options
Supports RAID configurations, enhancing data redundancy and performance.
Snapshot Capabilities
Easily recover previous versions of files, ensuring data integrity and security.
High-Speed Connectivity
Enjoy data transfer rates up to 10 Gbps for efficient file access.
Efficient Caching
SSD Cache support improves read/write speeds, optimizing overall system performance.

Versatile Storage Options
Supports RAID configurations, enhancing data redundancy and performance.
Snapshot Capabilities
Easily recover previous versions of files, ensuring data integrity and security.
Still undecided? Ask our experts.
How Reboot IT Revitalises and Certifies Refurbished Equipment
Learn moreWELCOME TO REBOOT IT
Australia's number one source for Refurbished Desktops, Laptops, Monitors and more.
Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.