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 Milestone Husky M20 Network Video Recorder - Professional Surveillance Solution
The Milestone Husky M20 is a professional stand-alone network video recorder featuring an Intel Skylake i3-6100 processor, 8GB RAM, dual replaceable hard drives in 4TB or 12TB configurations, 2U rack-mountable design measuring 43 x 33 x 8.8 cm, and comprehensive connectivity including up to 16 PoE+ ports, 2 x Gigabit Ethernet, DVI and HDMI video outputs, supporting up to 32 cameras with 200 Mbit/s recording capability and 5MP maximum resolution. This certified refurbished professional NVR delivers enterprise-grade video surveillance performance with pre-installed Milestone XProtect Professional software, making it the ideal solution for businesses, educational institutions, retail environments, and government facilities requiring reliable, high-capacity video recording and management.
Professional Applications
This refurbished Milestone Husky M20 excels in diverse surveillance environments. Retail businesses benefit from comprehensive multi-camera coverage across multiple locations, whilst educational campuses can monitor security zones efficiently. Corporate offices utilise the M20 for access control integration and perimeter security, and government facilities rely on its robust recording capabilities for compliance and evidence management. The integrated PoE+ ports simplify camera deployment by delivering power and data over a single cable, reducing installation complexity and cost.
Key Features and Benefits
- Enterprise-grade Intel i3-6100 processor with 8GB RAM ensures smooth simultaneous recording from up to 32 IP cameras
- Dual replaceable hard drive bays with WD Purple Surveillance drives provide reliable 24/7 recording with minimal downtime during maintenance
- Optional 8 or 16 PoE+ ports eliminate the need for separate power supplies, streamlining camera installation
- Pre-installed Milestone XProtect Professional VMS software offers intuitive management, advanced search capabilities, and customisable user permissions
- Dual Gigabit Ethernet ports enable network redundancy and dedicated camera/management network separation
- 2U rack-mountable design with included rails fits standard 19-inch server racks for professional installations
- HDMI and DVI outputs support direct monitoring at resolutions up to 1920x1200
- Built-in IO module with 4 inputs and 4 outputs facilitates alarm integration and access control connectivity
- ONVIF compliance ensures compatibility with a wide range of IP camera manufacturers
- eSATA port allows external storage expansion for extended retention requirements
Technical Specifications
- Processor: Intel Skylake i3-6100 (CPU Passmark: 7436)
- Memory: 8GB RAM
- Storage: Dual replaceable hard drives (4TB or 12TB configurations with WD Purple Surveillance drives)
- Camera Support: Up to 32 IP cameras with 200 Mbit/s maximum recording rate
- Maximum Resolution: 5MP recording capability
- Network Connectivity: 2 x Gigabit Ethernet RJ45 ports with PXE boot and wake on LAN support
- PoE Ports: Optional 8 or 16 PoE+ ports (configurable as two 8-port modules)
- Video Outputs: 1 x DVI, 1 x HDMI (up to 1920x1200 resolution)
- Dimensions: 43 x 33 x 8.8 cm (W x D x H)
- Weight: Approximately 12.5-14 kg (depending on configuration)
Operating System Considerations
The Milestone Husky M20 operates on Microsoft Windows, providing familiar system administration and broad compatibility with network infrastructure. Windows offers the advantage of straightforward remote desktop access, Active Directory integration, and extensive third-party software support for advanced analytics and integrations. Whilst Windows requires periodic security updates and licensing management, its widespread enterprise adoption means IT departments can leverage existing expertise without additional training investment.
Quality Assurance and Verified Refurb Certification
Every certified refurbished Milestone Husky M20 from Reboot IT undergoes rigorous testing using cutting-edge diagnostic software to verify all features and functions perform to manufacturer specifications. Since 2001, Reboot IT has established itself as Australia's premier refurbished technology specialist, bringing over two decades of expertise to every device. As a Microsoft Authorised Refurbisher, Reboot IT maintains the highest industry standards throughout the refurbishment process.
Our comprehensive Verified Reboot Refurb process for the Husky M20 includes:
- SMART diagnostics on all hard drives with health assessment and failure prediction monitoring
- Network port functionality testing across all Gigabit Ethernet and PoE interfaces
- Video output verification on both DVI and HDMI ports at maximum supported resolutions
- IO module testing to confirm all inputs and outputs respond correctly
- Complete software integrity check of the pre-installed Milestone XProtect Professional system
- CMOS battery evaluation and system clock accuracy verification
- Secure data wipe to protect your privacy and ensure a clean installation
- Replacement of any defective components exclusively with original manufacturer parts
- Thorough cleaning and professional repackaging with all necessary power and video cables
Each unit is meticulously inspected by our A+ certified technicians who verify that the NVR meets stringent quality benchmarks before earning the Verified Reboot Refurb certification. This certification is your assurance that this professional surveillance equipment has been tested, verified, and prepared to deliver reliable performance comparable to new equipment.
Cosmetic Condition
For professional rack-mounted equipment like the Milestone Husky M20, cosmetic grading focuses on the unit housing and front panel. Excellent grade units display minimal signs of previous use with only light surface marks that are barely noticeable, whilst Good grade units remain fully functional but may show more visible wear such as light scratches or scuffs on the chassis from previous rack installation. Regardless of cosmetic grade, all refurbished units undergo identical testing protocols and deliver the same professional-grade performance and reliability.
Warranty and Support
This certified refurbished Milestone Husky M20 is sold by Reboot IT and includes a comprehensive 1-year warranty, providing you with peace of mind and protection for your investment. Our warranty covers hardware defects and functionality issues, ensuring your surveillance infrastructure remains operational. Reboot IT's commitment to customer satisfaction is backed by responsive Australian-based support and our proven track record serving over 100,000 satisfied customers nationwide.
Why Choose Refurbished from Reboot IT
Selecting a certified refurbished Milestone Husky M20 from Reboot IT delivers exceptional value whilst supporting environmental sustainability. Professionally refurbished equipment extends the lifecycle of enterprise technology, significantly reducing e-waste and conserving valuable resources. You receive enterprise-grade video surveillance capability at a fraction of the cost of new equipment, backed by rigorous testing, genuine components, and comprehensive warranty protection.
With Reboot IT's industry-leading expertise, Microsoft authorisation, and commitment to quality, you can confidently deploy this refurbished NVR knowing it has been restored to optimal performance standards by Australia's most experienced refurbishment specialists.
Secure Your Surveillance Solution Today
Invest in reliable, professional-grade video recording with this certified refurbished Milestone Husky M20. Whether you're upgrading existing infrastructure or implementing a new surveillance system, this verified refurbished NVR delivers the performance, reliability, and value your organisation demands. Order now and experience the Reboot IT difference - where professional refurbishment meets uncompromising quality standards.
| Interface(s) | None |
| Number Of Lines | None |
| Condition | A |
| Model | DAHUA NETWORK VIDEO RECORDER |
| Type | Conventional System |
| Colour | Black |
| Modified Item | None |
| Brand | Dahua |
| Part Number | DHI-NVR4108HS-8P-4KS2 |
| Custom Bundle | No |
| 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










