Lexar ES3

Lexar ES3 Portable Solid State Drive User Manual

Model: ES3

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.

Lexar ES3 High-speed Mobile SSD with 1TB/2TB capacity and up to 1050MB/s speed
Lexar ES3 High-speed Mobile SSD, available in 1TB/2TB capacities, offering speeds up to 1050MB/s.

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.
Lexar ES3 features: Ultra light, Super fast, Read speed up 1050MB/s, Write speed up 1000MB/s, Type-C/USB-A 2 in 1 data cable, Broad compatibility.
Overview of Lexar ES3's ultra-light, super-fast, and broadly compatible features.

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)
Lexar ES3 with its 2-in-1 USB Type-C/USB-A data cable, highlighting plug-and-play functionality for mobile phones and computers.
The Lexar ES3 comes with a versatile 2-in-1 USB Type-C/USB-A cable for broad compatibility.

4. Setup Instructions

The Lexar ES3 PSSD is designed for plug-and-play convenience. Follow these steps to connect and begin using your device:

  1. Identify Your Device's Port: Determine if your computer, smartphone, or tablet has a USB Type-C port or a standard USB-A port.
  2. 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.
  3. Connect the SSD: Plug the appropriate end of the cable into your device and the other end into the Lexar ES3 PSSD.
  4. 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.
  5. 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.
Lexar ES3 connected to a laptop via USB-C cable, demonstrating plug-and-play functionality for work.
The Lexar ES3 offers plug-and-play functionality for easy data transfer with laptops.

5. Operating Instructions

Using your Lexar ES3 PSSD for data transfer is straightforward:

  1. 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."
  2. 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.
  3. 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.
Lexar ES3 demonstrating lightning-fast read speeds up to 1050 MB/s, significantly faster than mechanical hard drives.
Experience lightning-fast read and write speeds with the Lexar ES3, making data transfer quick and efficient.
Lexar ES3 connected to a smartphone, illustrating its use for daily data backup and mobile storage.
The Lexar ES3 is ideal for daily backups and mobile data management.

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.
Internal view of Lexar ES3 showing efficient heat dissipation layers, including double-layer graphene.
The Lexar ES3 features efficient heat dissipation for stable and fast transmission.

7. Troubleshooting

If you encounter issues with your Lexar ES3 PSSD, try the following solutions:

ProblemPossible Solution
Drive not detected
  • Ensure the cable is securely connected to both the SSD and your device.
  • Try a different USB port on your device.
  • Try connecting to a different computer/device to rule out a port issue.
  • Restart your computer/device.
  • Check Device Manager (Windows) or Disk Utility (macOS) to see if the drive is recognized but not assigned a drive letter or mounted.
Slow transfer speeds
  • Ensure you are connected to a USB 3.0 (or higher) port. USB 2.0 ports will significantly limit speed.
  • Verify your device's drivers are up to date.
  • Large numbers of small files transfer slower than a few large files.
  • Close other applications that might be using system resources.
  • Check the health of the drive using appropriate software (e.g., CrystalDiskInfo for Windows).
Cannot write files to drive
  • Check if the drive is full.
  • Verify file system compatibility. For example, FAT32 has a 4GB file size limit. NTFS or exFAT are recommended for larger files.
  • Ensure you have write permissions for the drive.
Drive disconnects randomly
  • Ensure the cable is not loose or damaged. Try a different cable if possible.
  • Check power management settings on your computer; some USB ports may power down to save energy.
  • Ensure the drive is not overheating (though unlikely with efficient heat dissipation).

8. Specifications

Detailed technical specifications for the Lexar ES3 Portable Solid State Drive:

AttributeDetail
NameLexar®ES3 Mobile Solid State Drive
ModelES3
Capacity1TB | 2TB
Read SpeedUp to 1050MB/s*
Write SpeedUp to 1000MB/s*
InterfaceType-C interface; equipped with USB Type-C to Type-C cable and USB-A port adapter
CompatibilityMac 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 Level2 meters drop-proof*
Operating Temperature0°C to 50°C
Dimensions100.6 x 50 x 10.5mm
Weight45g
Warranty Policy3 years limited warranty
ApplicationDesktop, Laptop
TypeExternal
CertificationCE, RoHS
StyleSSD

*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.

Diagram showing Lexar ES3 dimensions (100.6mm x 50mm x 10.5mm) and a table of product parameters including capacity, speed, interface, compatibility, protection level, operating temperature, weight, and warranty.
Detailed product parameters and dimensions of the Lexar ES3 Mobile Solid State Drive.

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.

Various certification logos including ISO, RoHS, CE, FCC, and Reach, indicating Lexar's authorized certification and quality assurance.
Lexar products, including the ES3, adhere to various international quality and environmental certifications.

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