1. Introduction
The Lexar ES3 Portable Solid State Drive (PSSD) is a high-speed, compact, and durable external storage solution designed for seamless data transfer and backup across various devices. With read speeds up to 1050MB/s and write speeds up to 1000MB/s, it offers rapid performance for professionals and everyday users alike. Its robust design includes 2-meter drop prevention, ensuring your data remains safe on the go.

2. Key Features
- High-Speed Performance: Read speeds up to 1050MB/s and write speeds up to 1000MB/s.
- Compact and Lightweight: Weighs only 45g, making it extremely portable.
- Durable Design: Features 2-meter drop prevention for enhanced reliability.
- Broad Compatibility: Works with Mac OSX10.6+, Windows 11/10/7/8, Android 4.4+, iPhone 15/16 series, and Huawei Mate series (for transmission only).
- Versatile Connectivity: Equipped with a USB Type-C to Type-C cable and a USB-A port adapter for 2-in-1 connectivity.
- Efficient Heat Dissipation: Utilizes double-layer graphene for stable and fast transmission.

3. Package Contents
Please check the package contents upon unboxing:
- Lexar ES3 Portable Solid State Drive
- USB Type-C to Type-C Cable
- USB-A Port Adapter
- Quick Start Guide (if applicable)

4. Setup Instructions
The Lexar ES3 PSSD is designed for plug-and-play convenience. Follow these steps to connect and begin using your device:
- Identify Your Device's Port: Determine if your computer, smartphone, or tablet has a USB Type-C port or a standard USB-A port.
- Select the Correct Cable Configuration:
- For USB Type-C ports: Use the USB Type-C to Type-C cable directly.
- For USB-A ports: Attach the USB-A port adapter to the USB Type-C end of the cable, then connect to your device.
- Connect the SSD: Plug the appropriate end of the cable into your device and the other end into the Lexar ES3 PSSD.
- Access the Drive:
- Windows: The drive should appear under "This PC" or "My Computer."
- macOS: The drive icon will appear on your desktop or in Finder under "Locations."
- Android/iOS (Type-C compatible devices): The device may prompt you to open a file manager app to access the drive.
- Formatting (Optional): The drive comes pre-formatted for general use. If you need to reformat it for a specific operating system or file system (e.g., APFS for macOS, ext4 for Linux), use your operating system's disk utility tool. Warning: Formatting will erase all data on the drive.

5. Operating Instructions
Using your Lexar ES3 PSSD for data transfer is straightforward:
- Transferring Files:
- Drag and Drop: Simply drag files or folders from your computer/device to the Lexar ES3 drive icon, or vice versa.
- Copy and Paste: Right-click (or long-press on mobile) on the desired files, select "Copy," then navigate to the destination on the ES3 and select "Paste."
- Ejecting the Drive Safely: Always safely eject the drive before disconnecting it to prevent data corruption.
- Windows: Click the "Safely Remove Hardware and Eject Media" icon in the system tray, then select your Lexar ES3.
- macOS: Drag the drive icon to the Trash, or right-click the drive icon and select "Eject."
- Android/iOS: Look for an "Eject" or "Unmount" option within your file manager app or device settings.
- Performance Notes: Actual read/write speeds may vary depending on your host device, operating system, file sizes, and other factors. For optimal performance, ensure your device supports USB 3.2 Gen 2 (10Gbps) or higher.


6. Maintenance
To ensure the longevity and optimal performance of your Lexar ES3 PSSD, consider the following maintenance tips:
- Keep it Clean: Wipe the exterior with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Protect from Extremes: Store the drive within its specified operating temperature range (0°C to 50°C) and avoid extreme heat or cold.
- Handle with Care: While durable with 2-meter drop prevention, avoid unnecessary drops or impacts.
- Regular Backups: Although the ES3 is reliable, it's always good practice to back up critical data to multiple locations.
- Firmware Updates: Periodically check the Lexar official website for any available firmware updates for your ES3 model.

7. Troubleshooting
If you encounter issues with your Lexar ES3 PSSD, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Drive not detected |
|
| Slow transfer speeds |
|
| Cannot write files to drive |
|
| Drive disconnects randomly |
|
8. Specifications
Detailed technical specifications for the Lexar ES3 Portable Solid State Drive:
| Attribute | Detail |
|---|---|
| Name | Lexar®ES3 Mobile Solid State Drive |
| Model | ES3 |
| Capacity | 1TB | 2TB |
| Read Speed | Up to 1050MB/s* |
| Write Speed | Up to 1000MB/s* |
| Interface | Type-C interface; equipped with USB Type-C to Type-C cable and USB-A port adapter |
| Compatibility | Mac OSX10.6+, Windows 11/10/7/8, Android 4.4+, compatible with iPhone 15/16 series, Huawei Mate series and other smartphones with Type-C port (for transmission only). |
| Protection Level | 2 meters drop-proof* |
| Operating Temperature | 0°C to 50°C |
| Dimensions | 100.6 x 50 x 10.5mm |
| Weight | 45g |
| Warranty Policy | 3 years limited warranty |
| Application | Desktop, Laptop |
| Type | External |
| Certification | CE, RoHS |
| Style | SSD |
*Data from Lexar Quality Laboratory. Actual performance may vary depending on equipment. For specific details for each storage product, please refer to the personal data. Product appearance, software products and packaging may be different depending on the date of shipment and the availability of inventory. Product weight may vary depending on specifications, capacity, and batch size.

9. User Tips
Based on general user experiences with portable SSDs, here are some tips for maximizing your Lexar ES3:
- Keep Drivers Updated: Ensure your computer's USB drivers are up-to-date for optimal performance and compatibility.
- Use Native Ports: Whenever possible, connect the ES3 directly to a USB-C port on your device for the best speeds. The USB-A adapter is convenient but might introduce slight overhead depending on the port's capabilities.
- Avoid Filling to Capacity: While SSDs perform well even when nearly full, leaving some free space (e.g., 10-15%) can help maintain performance over time.
- Consider a Protective Case: Although the ES3 is drop-proof, a soft case can further protect it from scratches and minor bumps during travel.
10. Warranty and Support
The Lexar ES3 Portable Solid State Drive comes with a 3-year limited warranty. For warranty claims, technical support, or further assistance, please contact Lexar customer service through their official website or authorized service centers.
Please retain your proof of purchase for warranty validation.






