1. Product Overview
The SanDisk Professional G-RAID Project 2 is a high-performance, 2-bay external storage system designed for demanding applications such as 4K, 8K, and VR video workflows. It features enterprise-class 7200RPM Ultrastar hard drives and offers versatile connectivity options including Thunderbolt 3 and USB 3.2 Gen 2x1 (10Gbps). The device is pre-configured in RAID 0 for optimized performance, providing fast data transfer speeds.
Figure 1: Front view of the SanDisk Professional G-RAID Project 2 external hard drive, showcasing its robust design and front-facing power indicator.
2. What's in the Box
Verify that all items are present in the packaging:
- SanDisk Professional G-RAID Project 2 External Hard Drive
- Power Adapter
- Thunderbolt 3 Cable
- USB-C to USB-A Cable
- Quick Start Guide
3. Setup Instructions
Follow these steps to set up your G-RAID Project 2 external hard drive.
3.1 Connect Power
Connect the provided power adapter to the 19V DC port on the rear of the device and then to a power outlet. The device will power on automatically.
3.2 Connect to Computer
Use the included Thunderbolt 3 cable or USB-C to USB-A cable to connect the G-RAID Project 2 to your computer. The device features two Thunderbolt 3 ports for daisy-chaining compatible devices.
Figure 2: Rear view of the G-RAID Project 2, highlighting the 19V DC power input, LED indicator, RAID control switch, and Thunderbolt 3 ports.
Figure 3: Thunderbolt cables connected to the G-RAID Project 2, demonstrating proper port usage for high-speed data transfer.
3.3 Initializing the Drive
The G-RAID Project 2 is pre-configured in RAID 0 for optimal performance. Upon first connection, your operating system may prompt you to initialize or format the drive. Follow the on-screen instructions. For macOS, use Disk Utility. For Windows, use Disk Management. It is recommended to use the default settings unless you have specific RAID configuration requirements.
3.4 Using the PRO-BLADE SSD Mag Slot
The device includes a PRO-BLADE SSD Mag slot for expanding storage and performance. To use, insert a compatible PRO-BLADE SSD Mag into the designated slot on the front of the unit. Ensure it is securely seated.
Figure 4: Close-up view of the PRO-BLADE SSD Mag slot, located on the front panel for easy access and expansion.
4. Operating Instructions
Once connected and initialized, the G-RAID Project 2 functions as a standard external hard drive. You can drag and drop files, or use it as a target for backup software or video editing projects.
4.1 Data Transfer
Utilize the Thunderbolt 3 connection for maximum data transfer speeds, up to 540MB/s read and 490MB/s write (for 48TB model). USB 3.2 Gen 2x1 (10Gbps) also provides high-speed transfers.
4.2 RAID Configuration
The device ships in RAID 0. Changing the RAID configuration requires advanced knowledge and should only be performed by experienced users. Refer to the advanced user guide for details on RAID management.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your G-RAID Project 2.
- Proper Shutdown: Always safely eject or unmount the drive from your operating system before disconnecting power or data cables.
- Ventilation: Ensure the device is placed in a well-ventilated area. Do not block the ventilation grilles to prevent overheating.
- Cleaning: Use a soft, dry cloth to clean the exterior. Avoid liquid cleaners.
- Firmware Updates: Periodically check the SanDisk Professional website for any available firmware updates to ensure compatibility and performance enhancements.
6. Troubleshooting
If you encounter issues, refer to the following common troubleshooting steps.
6.1 Drive Not Recognized
- Ensure all cables (power and data) are securely connected.
- Try connecting to a different port on your computer.
- Restart your computer.
- Check Disk Utility (macOS) or Disk Management (Windows) to see if the drive is detected but uninitialized or unformatted.
6.2 Slow Performance
- Ensure you are using a Thunderbolt 3 port on your computer for optimal speeds.
- Verify that your computer's drivers for Thunderbolt or USB 3.2 Gen 2x1 are up to date.
- Close any unnecessary applications that might be consuming system resources.
- Ensure the drive has sufficient free space.
6.3 Power Indicator Not On
- Check the power adapter connection to both the device and the wall outlet.
- Try a different power outlet.
- Ensure the power adapter is the original one supplied with the device.
7. Specifications
Detailed technical specifications for the SanDisk Professional G-RAID Project 2 (SDPHK2H-048T-NBAAD).
| Feature | Detail |
|---|---|
| Digital Storage Capacity | 48 TB |
| Hard Drive Type | Mechanical Hard Disk (7200 RPM Ultrastar Enterprise-class) |
| Interface | Thunderbolt 3 (40Gbps), USB 3.2 Gen 2x1 (10Gbps) |
| Pre-configured RAID | RAID 0 |
| Read Speed (Max) | Up to 540MB/s |
| Write Speed (Max) | Up to 490MB/s |
| Special Feature | PRO-BLADE SSD Mag Slot |
| Dimensions (LxWxH) | 5.24 x 8.27 x 4.06 inches |
| Weight | 6.75 pounds |
| Color | Space Grey |
| Manufacturer | Western Digital Technologies, Inc. |
8. Warranty and Support
Your SanDisk Professional G-RAID Project 2 is covered by a limited warranty provided by Western Digital Technologies, Inc. For detailed warranty information, product registration, and technical support, please visit the official SanDisk Professional support website.
Online Support: SanDisk Professional Support
Please have your model number (SDPHK2H-048T-NBAAD) and serial number ready when contacting support.