1. Introduction
The SanDisk Extreme Portable SSD is a high-capacity, high-speed external solid state drive designed for robust and reliable data storage. It offers fast read and write speeds, durable construction, and advanced security features, making it ideal for professionals and users with active lifestyles.
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your SanDisk Extreme Portable SSD.
2. What's in the Box
- 1 x SanDisk Extreme Portable SSD
- USB-C to USB-C cable
- USB-C to USB-A adapter

Image: Contents of the SanDisk Extreme Portable SSD package, showing the SSD unit, a short USB-C to USB-C cable, and a USB-A adapter attached to the cable.
3. Setup
3.1 Connecting to Your Device
The SanDisk Extreme Portable SSD is designed for plug-and-play functionality with most modern operating systems (Windows, macOS, Chrome OS). It comes with a USB-C to USB-C cable and a USB-C to USB-A adapter for broad compatibility.
- Identify the appropriate USB port on your computer (USB-C or USB-A).
- If using a USB-C port, connect the USB-C end of the included cable directly to your computer and the other end to the SSD.
- If using a USB-A port, attach the USB-C to USB-A adapter to the USB-C cable, then connect the USB-A end to your computer and the USB-C end to the SSD.
- The SSD should be automatically recognized by your operating system.

Image: The SanDisk Extreme Portable SSD connected to a laptop, demonstrating its compact size and ease of connection.
4. Operating the SSD
4.1 Data Transfer
The SanDisk Extreme Portable SSD offers high-speed data transfer with up to 1050MB/s read and 1000MB/s write speeds. Performance may vary depending on the host device, interface, usage conditions, and other factors.
- To transfer files, simply drag and drop them to or from the SSD's drive icon on your computer.
- For optimal performance, ensure your device supports USB 3.2 Gen 2.

Image: The SanDisk Extreme Portable SSD positioned near a camera and bag, highlighting its capability for rapid data transfer of large media files.
4.2 Password Protection
The SSD includes password protection with 256-bit AES hardware encryption to help keep your private content secure. Software download may be required for certain operating systems (e.g., macOS v10.9+).

Image: The SanDisk Extreme Portable SSD placed beside a padlock, visually representing its integrated password protection and hardware encryption capabilities.
4.3 SanDisk Memory Zone App
Utilize the SanDisk Memory Zone app for easy file management and to automatically free up space on your device. This app is available for download from the official SanDisk website.

Image: A smartphone screen showing the SanDisk Memory Zone app, which helps manage files and optimize storage.
5. Maintenance and Durability
The SanDisk Extreme Portable SSD is built for durability and resilience in various environments.
- Drop Protection: It offers up to 3-meter drop protection.
- Water and Dust Resistance: With an IP65 rating, it is tested to withstand water flow (30 kPa) for 3 minutes and limited dust contact without interfering with operation. Ensure the device is clean and dry before use.
- Carabiner Loop: The handy carabiner loop allows for secure attachment to a belt loop or backpack, reducing the risk of loss.

Image: The SanDisk Extreme Portable SSD being sprayed with water, highlighting its IP65 water and dust resistance for outdoor use.
6. Troubleshooting
6.1 Drive Not Recognized
- Ensure the USB cable is securely connected to both the SSD and your computer.
- Try connecting the SSD to a different USB port on your computer.
- If using the USB-A adapter, ensure it is firmly attached to the USB-C cable.
- Restart your computer and try connecting the SSD again.
- Check your computer's Disk Management (Windows) or Disk Utility (macOS) to see if the drive is detected but not assigned a drive letter or mounted.
6.2 Slow Transfer Speeds
- Ensure your computer's USB port supports USB 3.2 Gen 2 for optimal speeds. Older USB 2.0 or 3.0 ports will result in slower transfers.
- Avoid running multiple demanding applications during large file transfers.
- Ensure the SSD's firmware is up to date (check the SanDisk support website).
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SDSSDE61-1T00-G25 |
| Digital Storage Capacity | 1 TB |
| Hard Disk Interface | USB 3.2 |
| Read Speed | Up to 1050MB/s |
| Write Speed | Up to 1000MB/s |
| Water & Dust Resistance | IP65 |
| Drop Protection | Up to 3 meters |
| Dimensions (LxWxH) | 0.38 x 2.07 x 3.97 inches |
| Weight | 1.76 ounces |
| Hardware Platform | Mac |
8. Warranty and Support
The SanDisk Extreme Portable SSD comes with a 5-year limited warranty. For detailed warranty information and support, please visit the official SanDisk website.
Additional data recovery plans are available for purchase:
- 2-Year Data Recovery Plan
- 3-Year Data Recovery Plan
- Complete Protect: One plan covers all eligible past and future purchases
For further assistance, refer to the SanDisk Store or contact customer support.
9. Official Product Videos
How the hard drive holds up using big programs
Video: This video demonstrates the performance of the SanDisk Extreme Portable SSD when used with demanding software and large files, showcasing its efficiency and reliability.
Easily use with your phone! Watch before you buy
Video: A demonstration of how easily the SanDisk Extreme Portable SSD can be connected and used with a smartphone for quick data access and transfer.
Very portable and easy on the go
Video: This video highlights the compact size and portability of the SanDisk Extreme Portable SSD, making it convenient for users on the move.
Holds ALL my Phone and laptop Data SanDisk 2TB Full Review!
Video: A comprehensive review of the SanDisk Extreme Portable SSD, emphasizing its capacity to store large amounts of data from both phones and laptops.