1. Introduction
The GRAUGEAR G-2501-AC-10G is a high-performance USB Type-C aluminium enclosure designed for 2.5-inch SATA SSDs and HDDs. It offers fast data transfer rates and a durable, elegant design, making it ideal for expanding storage or creating portable data solutions.

Image: GRAUGEAR Type-C Enclosure for 2.5 inch SATA HDD/SSD, highlighting support for 2.5" HDD, aluminum material, UASP and TRIM support, and two cable choices.
Package Contents
Please verify that all items are present in the package:
- 1x GRAUGEAR G-2501-AC-10G External Hard Drive Enclosure
- 1x USB Type-C to Type-C Cable
- 1x USB Type-C to Type-A Cable
- 1x Screwdriver (for optional use)
- 1x Warranty Card
- 1x User Manual

Image: Visual representation of the package contents, including the enclosure, two USB cables, a screwdriver, warranty card, and manual.
2. Features
- Ultra-Fast Data Transfer: Supports UASP for data transfer rates up to 6 Gbit/s, ideal for large files.
- Wide Compatibility: Equipped with a JMS580 chipset, compatible with various 2.5-inch SATA I/II/III HDDs and SSDs up to 9.5 mm height, with unlimited capacity.
- Tool-Less Design: Allows for quick and easy installation and removal of hard drives without tools.
- Plug & Play: No drivers required for operation.
- Dual USB Cables: Includes both USB-C to USB-C and USB-C to USB-A cables for broad device compatibility.
- Advanced Functions: Supports S.M.A.R.T monitoring and spindown functions for drive health and power saving.
- Durable Construction: Aluminium housing with a sandblasted finish for enhanced durability and heat dissipation.

Image: Details of the enclosure's features, including the blue LED for power and access, the high-quality aluminum material, and the automatic 10-minute spin down function for power efficiency.
3. Setup: Installing a 2.5" SATA Drive
The GRAUGEAR G-2501-AC-10G enclosure features a tool-less design for easy installation of your 2.5-inch SATA HDD or SSD.
- Open the Enclosure: Gently slide the internal tray out from the aluminium casing.
- Insert the Drive: Connect your 2.5-inch SATA I/II/III HDD or SSD to the SATA connector on the internal tray. Ensure the drive is securely seated. The enclosure supports drives with a height of up to 9.5 mm. For 7mm SSDs, a separately available height adapter (ASIN B09M46CTQH) may be used to ensure a snug fit.
- Close the Enclosure: Carefully slide the internal tray with the installed drive back into the aluminium casing until it clicks into place.
Your hard drive is now ready for connection to a computer.
4. Operating Instructions
The GRAUGEAR G-2501-AC-10G enclosure is designed for simple plug-and-play operation.
- Connect to Computer: Use one of the provided USB cables (USB-C to USB-C or USB-C to USB-A) to connect the enclosure to an available USB port on your computer or device.
- Power On: The enclosure will power on automatically when connected. The blue LED indicator will illuminate, indicating power and activity.
- Access Drive: Your operating system should automatically detect the new storage device. If it's a new drive, you may need to initialize and format it through your operating system's disk management utility before use.
- Data Transfer: Begin transferring data. The enclosure supports UASP (USB Attached SCSI Protocol) for optimized performance and faster data transfer speeds.
- Spindown Function: The enclosure features an automatic spindown function, which puts the drive to sleep after 10 minutes of inactivity to conserve power and extend drive lifespan.

Image: The GRAUGEAR enclosure connected to a laptop, demonstrating its driver-free and plug-and-play compatibility with various operating systems.
5. Compatibility
The GRAUGEAR G-2501-AC-10G enclosure offers broad compatibility with various devices and operating systems.
- Supported Drives: All 2.5-inch SATA I/II/III HDDs and SSDs.
- Drive Height: Supports drives up to 9.5 mm in height.
- Operating Systems: Compatible with Windows, macOS, Android, and Linux operating systems.
- Devices: Works with laptops, desktop computers, game consoles, and tablet PCs.

Image: The enclosure demonstrating wide compatibility with various 2.5-inch SATA HDD and SSD types, including SATA II, SATA III, and SSDs.
6. Maintenance
To ensure the longevity and optimal performance of your GRAUGEAR G-2501-AC-10G enclosure, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the enclosure. Avoid using liquid cleaners or solvents, as they may damage the finish or internal components.
- Storage: When not in use, store the enclosure in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the enclosure with care to prevent drops or impacts, which could damage the internal drive or the enclosure itself.
- Ventilation: Ensure the enclosure is placed in an area with adequate airflow to prevent overheating, especially during prolonged use.
7. Troubleshooting
If you encounter issues with your GRAUGEAR G-2501-AC-10G enclosure, please refer to the following troubleshooting tips:
- Drive Not Detected:
- Ensure the SATA drive is correctly seated within the enclosure.
- Try connecting the enclosure to a different USB port on your computer.
- Test with a different USB cable.
- Verify that the drive is properly initialized and formatted in your operating system's Disk Management (Windows) or Disk Utility (macOS).
- Test the enclosure with a different 2.5-inch SATA drive, if available, to rule out a drive issue.
- Slow Data Transfer Speed:
- Ensure you are connected to a USB 3.0/3.1/3.2 port on your computer for optimal performance.
- Verify that your operating system and drivers are up to date.
- Check the health of your SATA drive using S.M.A.R.T monitoring tools.
- Enclosure Disconnects Randomly:
- Ensure the USB cable connections are secure at both ends.
- Try connecting to a different USB port or a different computer.
- Avoid connecting the enclosure through unpowered USB hubs.
8. Specifications
Technical specifications for the GRAUGEAR G-2501-AC-10G enclosure:
| Feature | Specification |
|---|---|
| Model | G-2501-AC-10G |
| Internal Interface | SATA |
| External Interface | USB 3.2 Gen 2 Type-C |
| Controller | JMS580 |
| Supported Drives | 2.5" HDD/SSD (thickness 7-9.5mm) |
| Data Transfer Rate | Up to 6 Gbit/s (Theoretical) |
| Enclosure Material | Aluminium / Plastic |
| Color | Gray |
| Cable Length | 350mm / 13.78 inches |
| Item Weight | 0.22 Kilograms |
| Compatible Devices | Laptop, desktop, game console, tablet PC |
| Hardware Platform | Windows, macOS, Android, Linux |

Image: Detailed diagram illustrating the dimensions of the enclosure and its cables, along with a summary of technical specifications.
9. Warranty and Support
GRAUGEAR products are designed for reliability and performance. This product comes with a standard warranty to cover manufacturing defects.
- Warranty Period: This product is covered by a 2-year warranty from the date of purchase.
- Warranty Claims: For warranty claims or technical support, please contact GRAUGEAR customer service through their official website or the retailer where the product was purchased.
- Online Resources: For additional information, FAQs, and driver updates (if applicable), please visit the official GRAUGEAR website: www.graugear.de





