1. Introduction
The Ugreen DXP4800 Plus is a high-performance 4-bay Network Attached Storage (NAS) device designed for robust data management, media streaming, and file sharing. It features a powerful 12th Gen Intel Pentium Gold 8505 5-Core CPU, 8GB DDR5 RAM, and a 128GB SSD for the operating system, ensuring smooth and efficient operation. With support for up to 112TB of storage, dual 2.5GbE and 10GbE network ports, and 4K HDMI output, it is ideal for both home users and small businesses requiring reliable and fast data access.
2. Key Features
- Powerful Processor: Equipped with a 12th Gen Intel Pentium Gold 8505 5-Core CPU for unparalleled performance.
- High-Speed Memory & Storage: 8GB DDR5 RAM and a 128GB SSD for the system, enhancing responsiveness.
- Expandable Storage: Four SATA bays supporting up to 24TB each, plus two M.2 NVMe slots for up to 8TB each (for caching or fast storage), totaling 112TB max capacity.
- Blazing-Fast Networking: Includes one 10GbE and one 2.5GbE network port, offering data transfer speeds up to 1250MB/s.
- 4K HDMI Output: Directly connect to a display for media playback.
- Dedicated Cross-Platform Software: Manage and access files from Android, iOS, Windows, Mac, web browsers, and smart TVs.
- Professional Data Security: Advanced encryption protects user accounts and data.
3. Technical Specifications
| Component | Specification |
|---|---|
| Model | DXP4800 Plus |
| CPU | 12th Gen Intel Pentium Gold 8505 (5-Core) |
| RAM | 8GB DDR5 |
| System SSD | 128GB |
| Drive Bays | 4 x SATA (up to 24TB each) |
| M.2 NVMe Slots | 2 (up to 8TB each) |
| Max Raw Capacity | 112TB |
| Network Ports | 1 x 10GbE, 1 x 2.5GbE |
| Video Output | 4K HDMI |
| Max Data Transfer Speed | 1250MB/s |
4. Package Contents
Please check the box for the following items:
- Ugreen DXP4800 Plus 4-Bay NAS Unit (Diskless)
- Power Adapter (Note: This product may come with a China plug. An adapter may be required for use in other regions.)
- Ethernet Cable
- Quick Start Guide
5. Setup Instructions
- Unpacking: Carefully remove the NAS unit and all accessories from the packaging.
- Drive Installation:
- Open the drive bays on the front of the NAS.
- Insert your SATA hard drives (sold separately) into the bays. Ensure they are securely latched.
- (Optional) For M.2 NVMe SSDs, locate the M.2 slots (typically on the underside or inside the chassis, refer to the Quick Start Guide for exact location) and install the SSDs for caching or additional fast storage.
Figure 6: Front View with Drive Bays 
Figure 7: Internal Drive and M.2 Slots - Power Connection: Connect the power adapter to the NAS and then to a power outlet.
- Network Connection: Connect the NAS to your router or network switch using the provided Ethernet cable. For optimal performance, use the 10GbE or 2.5GbE port with compatible network infrastructure.
- Initial Boot-up: Press the power button on the front of the unit. The NAS will begin its initial boot sequence.
- Software Setup:
- Access the NAS via a web browser on a computer connected to the same network. Refer to the Quick Start Guide for the default IP address or discovery tool.
- Follow the on-screen instructions to initialize the system, create user accounts, and configure storage pools/volumes.
- Firmware Upgrade: It is highly recommended to upgrade the firmware to the latest version for improved performance and features. Follow the instructions provided within the NAS management interface.
6. Operating the NAS
The Ugreen DXP4800 Plus offers versatile ways to manage and access your data:
- Accessing Files: Use the dedicated Ugreen NAS app available for Android, iOS, Windows, Mac, or access your files via a web browser.
- Data Transfer: Utilize the high-speed 10GbE or 2.5GbE network ports for fast file transfers, especially for large files like 4K videos.
- Media Playback: Connect the NAS directly to a 4K display via the HDMI port to enjoy your home movie library.
- User Management: Create and manage user accounts with different access permissions to ensure data security and control.
- Data Backup: Configure backup tasks to protect your valuable data to external devices or cloud services.
7. Maintenance
To ensure the longevity and optimal performance of your Ugreen DXP4800 Plus NAS, follow these maintenance guidelines:
- Firmware Updates: Regularly check for and install firmware updates to ensure optimal performance, security, and access to new features.
- Drive Health: Monitor the health of your installed hard drives and SSDs through the NAS management interface. Replace failing drives promptly to prevent data loss.
- Ventilation: Ensure the NAS unit has adequate ventilation to prevent overheating. Keep vents clear of obstructions and operate the device in a cool, dry environment.
- Data Backup: While a NAS provides data redundancy (e.g., via RAID), it is crucial to perform regular backups of critical data to an external device or cloud service as an additional layer of protection.
- Cleaning: Periodically clean the exterior of the NAS with a soft, dry cloth. Avoid using liquid cleaners directly on the device.
8. Troubleshooting
If you encounter issues with your Ugreen DXP4800 Plus NAS, refer to the following common problems and solutions:
- NAS not powering on:
- Check all power cable connections to the NAS and the power outlet.
- Ensure the power outlet is functional.
- NAS not accessible on the network:
- Verify that the Ethernet cable is securely connected to both the NAS and your router/switch.
- Check the network settings on the NAS (via its management interface or discovery tool) and your router to ensure the NAS has a valid IP address.
- Restart your router, NAS, and client device.
- Drives not recognized or showing errors:
- Ensure all drives are properly seated in their bays.
- Check drive compatibility with the NAS.
- If a drive is failing, replace it immediately and follow the NAS's instructions for rebuilding the storage volume (if RAID is configured).
- Slow data transfer speeds:
- Ensure you are using compatible 10GbE/2.5GbE network infrastructure (e.g., Cat6a/Cat7 Ethernet cables, multi-gigabit switches, network cards) and that your client device supports these speeds.
- Check for network congestion or other devices consuming bandwidth.
- Verify that the NAS's network settings are configured correctly for optimal speed.
- 4K HDMI output not working:
- Ensure the HDMI cable is securely connected to both the NAS and the display.
- Check the display's input source.
- Verify that the media being played is 4K compatible.
9. User Tips
- For best performance and reliability, use enterprise-grade or NAS-specific hard drives designed for 24/7 operation.
- Consider setting up a RAID configuration (e.g., RAID 5 or RAID 6) for data redundancy and improved performance, protecting against single or multiple drive failures.
- Utilize the M.2 NVMe slots for SSD caching to significantly speed up access to frequently used data, improving overall system responsiveness.
- Regularly review user permissions and network share settings to maintain robust data security and prevent unauthorized access.
- Keep your media library organized for seamless streaming via the 4K HDMI output.
10. Warranty and Support
The Ugreen DXP4800 Plus NAS comes with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Ugreen website for detailed warranty terms and conditions specific to your region.
For technical assistance, troubleshooting, or product inquiries, please contact Ugreen customer support through their official website or designated support channels. Have your product model and serial number ready when contacting support.
