1. Introduction
The ORICO 4 Bay Hard Drive Docking Station (Model 6648US3-C) is a versatile device designed to easily connect and manage multiple 2.5-inch and 3.5-inch SATA SSD/HDD drives. It features USB 3.0 connectivity for high-speed data transfer and a convenient offline clone function, allowing you to duplicate hard drives without needing a computer connection. Its tool-free design and intelligent sleep mode enhance user experience and drive longevity.
2. Package Contents
Please check the box for the following items:
- 1 x ORICO Four Bay+Clone Hard Drive Docking Station
- 1 x USB 3.0 Type B to Type A Cable (100cm)
- 1 x 12V6A Power Adapter
- 1 x User Manual
- 1 x Service Card
Note: Hard drives (HDD/SSD) are NOT included in the package.
3. Specifications
| Feature | Description |
|---|---|
| Brand Name | Orico |
| Model Number | ORICO 6648US3-C |
| Item | 4-Bay 2.5 3.5 Hard Drive Docking Station/Duplicator |
| Case Material | Plastic (ABS Material) |
| Size | 3.5", 2.5" (HDD/SSD) |
| Supporting Hard Drive Capacity | Up to 64TB (4*16TB) |
| External Interface | USB 3.0 Type-B |
| Transmission Speed | 5Gbps |
| Installation | Tool Free Installation |
| Clone Function | 1 to 3 Standalone Clone (Offline Clone) |
| Other Functions | Hot-swap, Support UASP Protocol, Vertical Heat Dissipation |
| Indicator | Blue LED Indicator |
| Driver | Driver Not Required |
| Power Adapter | 12V6A Power Adapter |
| Dimensions | 144 x 80.7 x 216.7mm (W 217 x D 142 x H 80 mm / W 8.54 x D 5.59 x H 3.14 in) |
4. Setup
Follow these steps to set up your ORICO 4 Bay Hard Drive Docking Station for use with a PC:
- Connect Power: Plug the 12V6A power adapter into the DC port on the back of the docking station and then into a power outlet.
- Insert Hard Drives: Gently insert your 2.5-inch or 3.5-inch SATA SSD/HDD drives into the available bays. The tool-free design allows for easy insertion.
- Connect to PC: Ensure the PC/CLONE switch on the back of the docking station is set to the "PC" position. Connect the USB 3.0 Type B to Type A cable from the docking station's USB 3.0 port to an available USB port on your computer.
- Power On: Press the power button on the docking station. The blue LED indicators will light up, signifying power and drive activity.
- Drive Recognition: Your computer should automatically detect the connected hard drives. If a new hard drive is not unpacked or recognized, it may need to be formatted.
5. Operating Modes
5.1. PC Mode (External Drive Function)
In PC mode, the docking station acts as an external multi-bay enclosure, allowing your computer to access up to four inserted hard drives simultaneously. This mode is ideal for data storage, backup, and quick access to multiple drives.
- Ensure the PC/CLONE switch on the back is set to "PC".
- Connect the USB 3.0 cable to your PC and the docking station.
- Insert your hard drives into the bays.
- Power on the docking station.
- The drives will appear as separate disks in your computer's file explorer.
5.2. Offline Clone Function
The offline clone function allows you to duplicate data from a source disk to one or more target disks without connecting to a computer. This is useful for creating backups or upgrading drives.
- Disconnect USB: Ensure the USB cable is disconnected from your computer.
- Insert Drives: Insert the source hard drive into the "Source" bay (usually the first bay). Insert one or more target drives into the "Target" bays.
- Target Drive Capacity: The capacity of each target drive must be equal to or larger than the source drive.
- Set Switch: Push the PC/CLONE switch on the back of the hard drive dock to the "CLONE" side.
- Connect Power: Connect the power supply and press the POWER switch to turn on the device.
- Start Cloning: Press the START button on the back of the device twice quickly.
- Monitor Progress: A blue LED will flash on the 20% indicator, signifying that the cloning process has begun. The LEDs will progressively light up (20%, 40%, 60%, 80%, 100%) as the cloning progresses.
- Cloning Complete: The cloning process is complete when ALL the lights turn solid blue (20%-100%). The device will beep 3 times, and the hard drives will enter Sleep Mode.
- Eject Drives: Finally, press the POWER switch to turn off the device and safely eject your drives.
6. Maintenance
- Keep the device in a clean, dry environment away from direct sunlight, heat sources, and moisture.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Ensure proper ventilation around the device to prevent overheating, especially during prolonged operation or cloning. The vertical heat dissipation design aids in this.
- Always safely eject or power off the device before removing hard drives or disconnecting cables to prevent data loss or drive damage.
7. Troubleshooting
- Drives not recognized by PC:
- Ensure the PC/CLONE switch is set to "PC".
- Check all cable connections (USB and power).
- For new hard drives, they may need to be initialized and formatted. Right-click "Computer" (or "This PC"), select "Manage" > "Disk Management". Locate the new disk, initialize it (MBR for 2TB and below, GPT for above 2TB), and create a new simple volume.
- If multiple disks are inserted and one is offline due to drive letter conflict, in "Disk Management", right-click the offline disk and select "Online".
- Offline Clone fails or does not start:
- Ensure the USB cable is disconnected from the computer. The clone function is standalone.
- Verify that the target disk's capacity is equal to or larger than the source disk's capacity.
- Make sure the PC/CLONE switch is set to "CLONE".
- Ensure you press the START button twice quickly to initiate the cloning process.
- Any data on the target disk will be overwritten. Ensure you have backed up any important data from the target disk before cloning.
- Slow transfer speeds:
- Ensure you are using a USB 3.0 port on your computer and the provided USB 3.0 cable.
- Verify that your operating system and drivers support USB 3.0 and UASP protocol.
8. User Tips
- New Hard Drive Formatting: For new hard drives that are not yet formatted, you will need to initialize and format them through your operating system's Disk Management utility. Choose MBR format for disks 2TB and below, and GPT for disks above 2TB.
- Offline Clone Duration: The time required for a standalone copy (offline clone) depends on the performance and capacity of the source disk. For example, a 500GB HDD typically takes about 1.5 hours. The process will beep 3 times and enter Sleep Mode upon completion.
- Multiple Disk Cloning: This docking station supports cloning from one source disk to up to three target disks simultaneously in offline clone mode.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the included Service Card or contact your original point of purchase. Keep your proof of purchase for warranty claims.





