Please allow ~4-6 weeks to dispatch from Australia for quality control. Only 4 devices per customer may be shipped each day, so orders placed for more than 4 devices will be shipped over multiple days.
Products containing Lithium-Ion batteries (laptops and smartphones) are subject to extra safety requirements and are experiencing further delays.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.
Product images are for illustrative purposes only and may contain AI-generated content. They do not represent the exact product that is subject to the cosmetic grading policy detailed here.
Certified Refurbished QNAP TS-409 PRO 4-Bay Network Attached Storage Server
The QNAP TS-409 PRO features a powerful Marvell 88F5281 ARM9 processor operating at 500MHz, 256MB DDR2 RAM, 4 hot-swappable SATA I/II drive bays supporting up to 4TB total capacity, Gigabit Ethernet connectivity, and 3 USB 2.0 ports, delivering enterprise-grade network storage capabilities for business users requiring robust data management, file sharing, and backup solutions. This certified refurbished NAS server provides comprehensive RAID support including RAID 0, 1, 5, 6, and hot spare configurations, making it ideal for small to medium businesses seeking reliable centralised storage infrastructure.
Perfect for Business and Professional Use
This professional-grade NAS server excels in environments requiring centralised file storage, automated backup solutions, and network-based data sharing across multiple workstations. The hot-swappable drive bays enable seamless storage expansion and maintenance without system downtime, whilst the comprehensive RAID support ensures data redundancy and protection. With support for multiple network protocols including CIFS/SMB, AFP, NFS, and FTP, the TS-409 PRO integrates seamlessly into mixed Windows, Mac, and Linux environments, making it perfect for professional offices, creative studios, and growing businesses requiring scalable storage infrastructure.
Key Features and Benefits
- Four hot-swappable 3.5" SATA drive bays supporting up to 4TB total capacity
- Comprehensive RAID support (0, 1, 5, 6, hot spare, JBOD) with online RAID expansion and migration capabilities
- Gigabit Ethernet connectivity for high-speed network file transfers
- Three USB 2.0 ports supporting external drives, printers, and UPS devices
- Advanced network protocol support including CIFS/SMB, AFP, NFS, HTTP, HTTPS, and FTP
- Smart cooling system with superior mesh design and intelligent fan control
- Compact tower form factor with K-Lock security slot for physical theft prevention
- Web-based management interface with comprehensive administrative tools
- Energy-efficient external 96W power adapter with anti-kick design
Technical Specifications
- Processor: Marvell 88F5281 ARM9 SoC at 500MHz
- Memory: 256MB DDR2 RAM (533MHz)
- Storage Controller: Marvell 88SX7042 PCIe to Serial ATA
- Drive Bays: 4 × 3.5" SATA I/II (hot-swappable)
- Network: 1 × Gigabit (10/100/1000) Ethernet with Marvell 88e1118 controller
- USB Ports: 3 × USB 2.0 with Genesys Logic GL852 hub controller
- Dimensions: 225mm (D) × 176mm (W) × 188mm (H)
- Weight: 3kg (unit only)
- Power Supply: External 96W adapter, DC 12V, 8A
- Included: Power adapter (no hard drives included)
Operating System Benefits
The QNAP proprietary operating system provides an intuitive web-based interface that simplifies complex network storage management tasks. The system offers excellent flexibility with support for multiple file-sharing protocols, automated backup scheduling, and remote access capabilities. Whilst the firmware provides robust functionality and regular updates, users should note that configuration requires some networking knowledge, and the learning curve may be steeper than consumer-grade NAS solutions. The operating system's strength lies in its professional-grade features and comprehensive administrative control, making it ideal for IT-experienced users and business environments.
Cosmetic Condition Grading
Excellent Grade units feature minimal signs of previous use with only very minor scuffing or light abrasions on the housing. The unit maintains a near-new appearance with no scratches, cracks, paint chips, or missing pieces, making it suitable for professional environments where aesthetics matter.
Good Grade units are fully functional with light scratches on the external body and may feature more housing wear than Excellent grade units, including possible small dings, dents, or minor paint chips. Despite visible cosmetic wear, Good grade units deliver identical performance and reliability at a more budget-friendly price point.
Quality Assurance and Testing
This certified refurbished QNAP TS-409 PRO has undergone Reboot IT's comprehensive Verified Reboot Refurb process, where we tested all features and functions to ensure reliable performance. Our technicians have thoroughly inspected the network controller, USB ports, cooling system, and all hardware components using cutting-edge diagnostic software.
Every unit is verified refurbished by Reboot IT's thorough testing process, which includes network connectivity verification, USB device compatibility testing, thermal performance assessment, and comprehensive system diagnostics. Any faulty components have been replaced with quality parts to ensure long-term reliability.
About Reboot IT
Reboot IT has been an expert in the refurbished technology industry since 2001, establishing ourselves as Australia's premier certified refurbisher. As a Microsoft Authorized Refurbisher and IBM authorized reseller, we utilise cutting-edge testing software and professional-grade diagnostic tools to ensure every device meets our stringent quality standards.
Warranty and Support
This certified refurbished QNAP TS-409 PRO is sold by Reboot IT with a comprehensive 1-year warranty, providing peace of mind and protection for your investment. Our warranty covers all functional components and ensures you receive ongoing support for your network storage solution.
Ready to enhance your business data management? Add this professionally certified refurbished QNAP TS-409 PRO to your cart today and experience enterprise-grade network storage at an exceptional value.
NOTE: THIS ITEM DOES NOT COME WITH ANY HARD DRIVES OR HARD DRIVE CADDIES. IMAGES USED ARE FOR ILLUSTRATIVE PURPOSES ONLY.
| Rotation Speed | None |
| Manufacturer Warranty | 3 Months |
| Features | Hot Swap |
| Item Height | 177mm |
| Item Width | 180mm |
| Condition | A |
| Model | QNAP TS-439 PRO |
| Type | Internal Desktop Drive |
| Processor Model | none |
| Colour | Black |
| Item Weight | 3.65kgs |
| Maximum Fan Speed | None |
| Writable Format | None |
| Transfer Rate | None |
| Readable Format | None |
| Write Speed | None |
| Brand | QNAP |
| Usb Specification | USB 3.0 |
| Form Factor | None |
| Number of Bays | 4 |
| Read Speed | None |
| Cache | None |
| Storage Format | None |
| Custom Bundle | No |
| Compatible With | PC,Mac |
| Interface | Ethernet |
| Drive Type(s) Supported | HDD + SSD |
| Item Length | 235mm |
| Product Line | none |
| Bundle Description | None |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade
