1. Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your SanDisk 1TB Extreme PRO Portable SSD. This device is designed for high-performance data storage, offering robust features for demanding tasks.

Image 1.1: SanDisk Extreme PRO Portable SSD. This image displays the front view of the portable SSD, highlighting its textured surface and integrated carabiner loop.
2. What's in the Box
Verify that all items are present in the packaging:
- 1 x SanDisk Extreme PRO Portable SSD
- 1 x USB-C to USB-C Cable
- 1 x USB-C to USB-A Adapter Cable
- 1 x Safety and Warranty Guide

Image 2.1: Box contents of the SanDisk Extreme PRO Portable SSD. This image shows the SSD unit, two USB cables (USB-C to USB-C and USB-C to USB-A), and the safety and warranty guide.
3. Key Features
- Powerful NVMe Solid State Performance: Experience read/write speeds of up to 2000MB/s. Performance may vary depending on host device, interface, and usage conditions.
- Durable Design: A forged aluminum chassis acts as a heatsink for sustained speeds. The device is rated for up to 3-meter drop protection and IP65 water and dust resistance.
- Secure Data: Includes password protection with 256-bit AES hardware encryption. Software download and installation may be required for certain operating systems.
- Universal Compatibility: Comes with USB-C and USB-A cables for broad compatibility with PC and Mac computers.
- SanDisk Memory Zone App: Easily manage files and automatically free up space (download and installation required).

Image 3.1: High-speed data transfer. The SSD is shown connected to a laptop, emphasizing its capability for fast read and write operations.

Image 3.2: Water and dust resistance. The SSD is depicted with water splashing on it, highlighting its IP65 rating for protection against water and dust.

Image 3.3: Secure and portable storage. The SSD is shown inside a camera bag, emphasizing its compact size and the importance of data security.
4. Setup
4.1 Connecting the SSD
To connect your SanDisk Extreme PRO Portable SSD to your computer or compatible device, use one of the provided USB cables. The SSD features a USB-C port. Depending on your device's available ports, use either the USB-C to USB-C cable or the USB-C to USB-A adapter cable.
- Connect the USB-C end of the cable to the port on the SanDisk Extreme PRO Portable SSD.
- Connect the other end of the cable (USB-C or USB-A) to an available port on your computer or device.
- The SSD should be automatically recognized by your operating system. If not, check your device's USB port and cable connection.

Image 4.1: SSD connected to a USB hub. This image shows the portable SSD connected via a USB cable to a multi-port hub, which is then connected to a computer.
4.2 Initializing and Formatting (if necessary)
In most cases, the SSD comes pre-formatted and ready for use. If your operating system does not immediately recognize the drive or prompts you to format it, follow these steps:
- Windows: Open Disk Management, locate the SSD, initialize it (if prompted), and then create a new simple volume with your preferred file system (e.g., NTFS).
- macOS: Open Disk Utility, select the SSD, and use the 'Erase' function to format it with a suitable file system (e.g., APFS or Mac OS Extended).
For optimal performance, ensure your computer's USB port supports USB 3.2 Gen 2x2 (20Gb/s) to achieve the maximum advertised speeds. The drive is also backward compatible with USB 3.2 Gen 2 (10Gb/s), USB 3.0 (5Gb/s), and USB 2.0, though speeds will be limited by the host port's capabilities.
4.3 Setup Video Guide
Video 4.1: SanDisk 1TB Portable SSD USB-C, Water/Dust Resistant. This video provides a visual overview of the SanDisk Extreme PRO Portable SSD, including its physical features and connection options.
5. Operating Instructions
5.1 Transferring Files
Once connected and recognized, your SanDisk Extreme PRO Portable SSD will appear as an external drive on your computer. You can transfer files to and from the SSD using standard drag-and-drop methods or copy/paste functions, just like any other storage device.
- To copy files to the SSD: Drag files or folders from your computer's internal storage to the SSD's drive icon or open folder.
- To copy files from the SSD: Drag files or folders from the SSD's open folder to your computer's internal storage.
5.2 Data Security (Password Protection)
The SanDisk Extreme PRO Portable SSD supports 256-bit AES hardware encryption for password protection. To enable and manage this feature, you will need to download and install the SanDisk Security software from the official SanDisk website. Follow the on-screen instructions within the software to set up your password and encryption settings.
5.3 File Transfer Demonstration
Video 5.1: Honest Review of SanDisk Extreme Pro. This video demonstrates the speed of file transfers to and from the SanDisk Extreme PRO Portable SSD, showcasing its efficiency for large data sets.
6. Maintenance
To ensure the longevity and optimal performance of your SanDisk Extreme PRO Portable SSD, follow these maintenance guidelines:
- Physical Care: Despite its rugged design and IP65 rating for water and dust resistance, avoid unnecessary exposure to extreme conditions, harsh chemicals, or excessive physical impact.
- Cleaning: Use a soft, dry, lint-free cloth to clean the exterior of the SSD. Do not use liquid cleaners or solvents.
- Safe Ejection: Always safely eject the SSD from your computer before disconnecting it to prevent data corruption.
- Firmware Updates: Periodically check the official SanDisk website for any available firmware updates for your SSD model. Firmware updates can improve performance, stability, and compatibility.
7. Troubleshooting
If you encounter issues with your SanDisk Extreme PRO Portable SSD, try the following solutions:
- Drive Not Detected:
- Ensure the USB cable is securely connected to both the SSD and your computer.
- Try a different USB port on your computer.
- Try a different USB cable.
- Restart your computer.
- Check Disk Management (Windows) or Disk Utility (macOS) to see if the drive is visible but uninitialized or unformatted.
- Slow Transfer Speeds:
- Ensure you are connected to a USB 3.2 Gen 2x2 port for maximum speeds. Blue-colored USB ports typically indicate USB 3.0 or higher.
- Close other applications that might be using system resources or the USB bus.
- Ensure your computer's drivers are up to date.
- Data Corruption or Error Messages:
- Run a disk check utility (e.g., 'chkdsk' on Windows, 'First Aid' on macOS).
- If the drive is new and empty, try reformatting it (see Section 4.2).
- For persistent issues, contact SanDisk support.
7.1 Troubleshooting Tips Video
Video 7.1: Know before you buy. Sandisk SSD 4 TB. This video offers general advice on using SanDisk SSDs, including how to address potential error messages and maintain drive health.
8. Specifications
| Feature | Detail |
|---|---|
| Digital Storage Capacity | 1 TB |
| Hard Disk Interface | USB 3.2 Gen 2x2 |
| Connectivity Technology | USB |
| Brand | SanDisk |
| Special Feature | Hardware Encryption, Portable |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Description | Solid State Drive |
| Compatible Devices | Laptop, Desktop, Smart Phones, Tablets |
| Color | Black |
| Item Dimensions (LxWxH) | 0.41 x 2.28 x 4.36 inches |
| Item Weight | 2.72 ounces |
| Model Number | SDSSDE81-1T00-G25 |

Image 8.1: Dimensions of the SanDisk Extreme PRO Portable SSD. This image provides a visual representation of the SSD's physical size with measurements.
9. Warranty and Support
For detailed warranty information, please refer to the 'SanDisk SSD Safety and Warranty Guide' included in your product packaging. You can also visit the official SanDisk support website for the latest warranty terms, technical support, and driver downloads.
Optional protection plans, such as 2-Year or 3-Year Data Recovery Plans, may be available for purchase separately to provide additional coverage for your data.
Online Support: For further assistance, visit the SanDisk Support Website.





