Introduction
The ADATA HD330 is a robust and portable external hard drive designed for reliable data storage and backup. Featuring a durable, shock-resistant silicone casing and AES 256-bit encryption, it offers enhanced protection for your valuable data. With a 1TB capacity and USB 3.1 connectivity, the HD330 provides ample space and fast transfer speeds for your files.

Image: The ADATA HD330 external hard drive is shown in three color variations: black, red, and blue. Each drive is encased in a protective silicone shell, highlighting its durable and portable design.
Product Features
- USB-A 3.1 Connectivity: Ensures fast data transfer speeds and backward compatibility with USB 3.0 and USB 2.0 ports.
- Shock-Resistant Design: Equipped with a robust, shock-absorbing silicone casing to protect against accidental drops and impacts.
- AES 256-bit Encryption: Provides advanced data security to keep your sensitive information private.
- Slim and Portable: Compact dimensions (3.5 x 5.22 x 0.64 inches for 1TB/2TB models) make it easy to carry.
- Broad Compatibility: Works seamlessly with most laptop and desktop PCs.
Package Contents
Your ADATA HD330 package should contain the following items:
- ADATA HD330 External Hard Drive (1TB)
- USB 3.1 Cable
- Quick Start Guide (may be included in packaging)
Setup
Setting up your ADATA HD330 external hard drive is a straightforward process. No special drivers are typically required for most operating systems.
- Connect the USB Cable: Plug the smaller end of the included USB 3.1 cable into the USB port on your ADATA HD330 drive.
- Connect to Your Computer: Plug the larger USB-A end of the cable into an available USB 3.0 or USB 3.1 port on your computer. For optimal performance, use a USB 3.x port.
- Automatic Recognition: Your computer should automatically detect the drive. A new drive icon will appear in 'My Computer' (Windows) or on the desktop/Finder (macOS).
- Formatting (Optional/If Needed): The drive comes pre-formatted for general use. If you need to reformat it for a specific operating system (e.g., for macOS if it was formatted for Windows, or vice-versa) or for a different file system, refer to your operating system's disk utility tools. Note: Formatting will erase all data on the drive.

Image: A close-up view of the ADATA HD330 external hard drive, highlighting the USB port located on its side, ready for cable connection.
Operating the Device
Once connected, your ADATA HD330 is ready for use.
Transferring Files
- Drag and Drop: Simply drag files or folders from your computer to the ADATA HD330 drive icon, or vice-versa.
- Copy and Paste: Right-click on files/folders, select 'Copy', then navigate to the desired location on the HD330, right-click, and select 'Paste'.
LED Indicator Status
The ADATA HD330 features an LED indicator that provides information about its status:

Image: A visual guide illustrating the different states of the LED indicator on the ADATA HD330. It shows blue light for power on and data transfer, and red light for shock sensor activation or disk error.
- Blue Light On: The drive is powered on and idle.
- Blue Light Flashing: Data is being transferred (read or write).
- Red Light Flashing: The built-in shock sensor has detected an impact, and the drive's activity has temporarily ceased to prevent data corruption. Activity resumes when the drive is stable.
- Red Light On: Indicates a disk error.
Safely Ejecting the Drive
Always safely eject the drive before disconnecting it to prevent data loss or corruption:
- Windows: Click the 'Safely Remove Hardware and Eject Media' icon in the system tray, then select your ADATA HD330.
- macOS: Drag the drive icon from your desktop to the Trash, or right-click the drive icon and select 'Eject'.
Maintenance
Proper care and maintenance will extend the life of your ADATA HD330 and protect your data.
- Physical Protection: While the drive is shock-resistant, avoid unnecessary drops or impacts. Keep it away from extreme temperatures, direct sunlight, and strong magnetic fields.
- Cleaning: Use a soft, dry cloth to clean the exterior. Do not use liquid cleaners or solvents.
- Data Backup: Regularly back up critical data from your external drive to another storage medium (e.g., cloud storage, another hard drive) to ensure redundancy.
- Firmware Updates: Periodically check the ADATA official website for any available firmware updates for your HD330 model.
Troubleshooting
If you encounter issues with your ADATA HD330, try the following solutions:
| Problem | Solution |
|---|---|
| Drive not detected by computer |
|
| Slow data transfer speeds |
|
| Red LED light is on/flashing |
|
| Cannot write files to drive |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | HD330 (AHD330-1TU31-CBK) |
| Digital Storage Capacity | 1 TB |
| Hard Drive Type | Mechanical Hard Disk |
| Hard Drive Form Factor | 2.5 Inches |
| Hard Drive Rotational Speed | 7200 RPM |
| Connectivity Technology | USB (USB-A 3.1, backward compatible with USB 3.0/2.0) |
| Color | Black |
| Item Weight | 6.7 ounces |
| Product Dimensions (LxWxH) | 3.5 x 5.22 x 0.64 inches |
| Special Feature | Compact, Shock-Resistant, AES 256-bit Encryption |
| Compatible Devices | Laptop, Desktop PC (Windows, macOS) |
Warranty and Support
ADATA products are designed for reliability and performance. For detailed warranty information, including terms, conditions, and duration, please refer to the official ADATA website or the warranty card included with your product.
For technical support, product registration, or to download the latest drivers and utilities, please visit the official ADATA support page:

Image: The ADATA brand logo, featuring a stylized hummingbird, representing the company's commitment to innovation and quality.