1. Product Overview
The G-Technology G-DRIVE is a high-performance external desktop hard drive designed for storage-intensive applications such as audio/video editing and digital photography. It features dual Thunderbolt 3 ports and a single USB-C port with support for USB 3.1 Gen 1, providing versatile connectivity and high-speed data transfers. The robust all-aluminum enclosure ensures durability and helps protect the internal components. This device comes pre-formatted for Mac systems and can be easily reformatted for Windows operating systems.
Key Features:
- Dual Thunderbolt 3 ports for high-speed connectivity.
- Single USB-C port with USB 3.1 Gen 1 support for broad compatibility.
- Daisy chaining capability for connecting up to 5 additional devices.
- High-capacity, Enterprise-class 7200RPM hard drive for demanding workflows.
- Durable, all-aluminum case for enhanced protection and heat dissipation.
- Plug-and-play functionality for Mac, with easy reformatting for Windows.
2. Setup Guide
2.1 Package Contents
Verify that your package contains the following items:
- G-DRIVE with Thunderbolt 3 External Hard Drive
- Universal AC Power Adapter
- Thunderbolt 3 Cable
- USB-C to USB-A Cable (for USB 3.0/2.0 compatibility)
- Quick Start Guide (not included in this digital manual)
2.2 Connecting the Drive
- Connect the Power Adapter: Plug the universal AC power adapter into the power input port on the back of the G-DRIVE, then connect it to a power outlet.

Figure 1: Rear ports of the G-DRIVE, including the power input, USB-C, and dual Thunderbolt 3 ports.
- Connect to your Computer:
- For Thunderbolt 3: Use the provided Thunderbolt 3 cable to connect one of the Thunderbolt 3 ports on the G-DRIVE to a Thunderbolt 3 port on your computer.
- For USB-C (USB 3.1 Gen 1): Use the provided USB-C to USB-A cable (or a USB-C to USB-C cable, if your computer has a USB-C port) to connect the USB-C port on the G-DRIVE to a compatible USB port on your computer.
- Power On: Flip the power switch on the back of the G-DRIVE to the 'On' position. The LED indicator on the front of the drive will illuminate.

Figure 2: Front view of the G-DRIVE, showing the illuminated G-Technology logo when powered on.
- Initial Recognition: Your computer should automatically detect the G-DRIVE. For Mac users, the drive will appear on your desktop or in Finder. For Windows users, it will appear in 'This PC' or 'Disk Management'.
2.3 Daisy Chaining
The G-DRIVE features dual Thunderbolt 3 ports, allowing you to daisy chain up to five additional Thunderbolt devices, including other G-DRIVE units, displays, or other peripherals. Connect the first G-DRIVE to your computer, then connect subsequent Thunderbolt devices to the remaining Thunderbolt 3 port on the first G-DRIVE, and so on.
3. Operating Instructions
3.1 Data Transfer
To transfer files, simply drag and drop them to and from the G-DRIVE icon on your desktop (Mac) or in 'This PC' (Windows). The Thunderbolt 3 and USB 3.1 Gen 1 interfaces provide high-speed data transfer rates, optimizing workflows for large files common in video editing and digital photography.
3.2 Mac and Windows Compatibility
The G-DRIVE is pre-formatted for macOS. If you intend to use the drive with a Windows operating system, it will need to be reformatted. This process will erase all data on the drive, so ensure any necessary data is backed up before proceeding. Refer to your operating system's documentation for instructions on how to reformat an external hard drive.
3.3 Drive Sleep Mode
The G-DRIVE may enter a sleep mode after a period of inactivity to conserve power. When accessing the drive after it has been idle, there may be a brief delay (a few seconds) as the internal mechanical components spin up. This is normal behavior for a traditional hard disk drive (HDD) and does not indicate a malfunction.
4. Maintenance
4.1 Physical Care
The G-DRIVE features a robust all-aluminum enclosure designed for durability. To maintain its condition:
- Keep the drive in a stable, flat position to prevent accidental drops or impacts.
- Avoid placing heavy objects on top of the drive.
- Clean the exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Ensure adequate ventilation around the drive to prevent overheating.
4.2 Safe Ejection
Always safely eject the G-DRIVE from your computer before disconnecting it or powering it off. Improper ejection can lead to data corruption or loss.
- macOS: Drag the drive icon to the Trash, or click the Eject button next to the drive name in Finder.
- Windows: Click the "Safely Remove Hardware and Eject Media" icon in the system tray, then select the G-DRIVE.
5. Troubleshooting
5.1 Drive Not Detected
- Ensure the power adapter is securely connected to the drive and a working power outlet.
- Verify the power switch on the back of the drive is in the 'On' position.
- Check that the Thunderbolt 3 or USB-C cable is firmly connected to both the drive and your computer.
- Try connecting the drive to a different port on your computer or using a different cable.
- Restart your computer.
- For Windows, check 'Disk Management' to see if the drive is listed but uninitialized or unformatted.
5.2 Slow Performance
- Ensure you are using a Thunderbolt 3 or USB 3.1 Gen 1 compatible port and cable for optimal speeds. Connecting to older USB 2.0 ports will result in significantly slower performance.
- Close any unnecessary applications running in the background that might be consuming system resources.
- Verify that your computer's drivers for Thunderbolt or USB are up to date.
- The drive may experience a brief delay when waking from sleep mode. This is normal.
5.3 Unexpected Disconnections
- Ensure all cable connections are secure and not loose.
- Avoid bumping or moving the drive while it is in operation.
- Check for power fluctuations or issues with the power outlet.
6. Technical Specifications
| Brand | G-Technology |
| Series | G-DRIVE with Thunderbolt 3 |
| Model Number | 0G05363 |
| Digital Storage Capacity | 4 TB (4000 GB) |
| Hard Disk Type | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Drive Rotational Speed | 7200 RPM |
| Connectivity Technology | Thunderbolt 3, USB-C (USB 3.1 Gen 1) |
| Hardware Platform | Mac (easily reformatted for Windows) |
| Color | Silver |
| Item Weight | 2.73 pounds |
| Product Dimensions (LxWxH) | 8.27 x 5.12 x 1.79 inches |
| Special Feature | Portable (referring to its external nature, not pocket-sized) |
7. Warranty and Support
For detailed warranty information, product registration, and technical support, please visit the official G-Technology website. The website provides access to drivers, firmware updates, and a comprehensive knowledge base to assist with any further inquiries or issues.
You can typically find support resources by searching for your specific model number (0G05363) on the G-Technology support page.