Introduction
Thank you for choosing the SSK External Portable SSD. This high-speed solid-state drive is designed for efficient data transfer and storage across various devices, including smartphones, tablets, and computers. Its compact and lightweight design makes it an ideal solution for portable data management. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your SSK SSD.

Figure 1: SSK External Portable SSD (Front View)
Setup
The SSK External Portable SSD is designed for plug-and-play functionality, requiring no additional software installation for basic operation.
Package Contents:
- SSK SD451 Portable SSD
- 2-in-1 USB-C to USB-C cable (with USB-C to USB-A adapter)

Figure 2: SSK SSD with included 2-in-1 USB-C and USB-A cable, showing product dimensions.
Connecting the SSD:
- Identify the appropriate port on your device (USB-C or USB-A).
- Use the provided 2-in-1 USB-C to USB-C cable. If your device has a USB-A port, attach the USB-C to USB-A adapter to the cable.
- Connect the cable to the SSK Portable SSD.
- Plug the other end of the cable into your device's USB port.
- The LED indicator on the SSD will blink during data transmission, indicating active connection and operation.

Figure 3: Illustration of the 2-in-1 USB-C and USB-A cable and wide compatibility with various devices.
Operating Instructions
Data Transfer:
Once connected, the SSK SSD will appear as an external storage device on your computer, smartphone, or tablet. You can drag and drop files, copy and paste, or use your device's file management system to transfer data to and from the SSD.
- High Speed Transfer: The SSD supports USB 3.2 Gen2, offering read speeds up to 550MB/s and write speeds up to 500MB/s. This allows for rapid transfer of large files, high-resolution photos, and videos.
- Expanding Device Capacity: Use the SSD to instantly expand the storage capacity of your iPhone 15, Android phone, tablet, or computer, freeing up internal storage.

Figure 4: Visual representation of the SSK SSD's high-speed data transmission (up to 550MB/s).

Figure 5: Demonstrating how the SSK SSD can expand a phone's storage capacity.
Compatibility:
The SSK Portable SSD offers universal compatibility with a wide range of operating systems and devices:
- Operating Systems: Windows, macOS, Linux, Android, iPadOS.
- Devices: Laptops, Desktops, Tablets, Smartphones (including iPhone 15 series), Xbox, Smart TVs, and more.
- Note: Incompatible with devices using a Lightning port.

Figure 6: The SSK SSD connected to various compatible devices including a smartphone, camera, tablet, and gaming console.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your SSK Portable SSD.
- Safe Disconnection: Always safely eject or unmount the SSD from your device before physically disconnecting it. This prevents data corruption and ensures the integrity of your files. The LED indicator will stop blinking when data transfer is complete, signaling it's safe to disconnect.
- Physical Care: The SSD is lightweight and portable. Avoid dropping it or exposing it to extreme temperatures, moisture, or strong magnetic fields.
- S.M.A.R.T. Monitoring: The SSD features S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) for monitoring its health. Refer to your operating system's disk utility for S.M.A.R.T. status.
- TRIM Technology: TRIM technology is integrated to maintain consistent write speeds and extend the lifespan of the drive. Ensure your operating system supports and enables TRIM for SSDs.
- Auto Sleep: The drive includes an auto-sleep feature after 20 minutes of inactivity to conserve power and reduce wear.

Figure 7: Key features for safe storage, including UASP, S.M.A.R.T., TRIM, and Auto Sleep.
Troubleshooting
If you encounter issues with your SSK Portable SSD, try the following solutions:
| Problem | Possible Solution |
|---|---|
| SSD not recognized by device. |
|
| Slow data transfer speeds. |
|
| LED indicator not blinking. |
|
| Data corruption or errors. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | SD451 |
| Capacity | 1TB (also available in 128GB, 256GB, 512GB, 2TB) |
| Interface | USB 3.2 Gen2 (Type-C) |
| Read Speed | Up to 550 MB/s |
| Write Speed | Up to 500 MB/s |
| Dimensions (L x W x H) | 2.66 x 2.65 x 0.39 inches (approx.) |
| Weight | Approx. 27g (0.95 oz) |
| Included Components | 2-in-1 USB-C to USB-C cable with USB-C to USB-A adapter |
| Special Features | Portable, Lightweight, LED Indicator, S.M.A.R.T. Monitoring, TRIM Support, 20-min Auto Sleep |
| Compatible OS | Windows, macOS, Linux, Android, iPadOS |
Warranty and Support
SSK products are designed for reliability and performance. For warranty information and technical support, please refer to the official SSK website or contact SSK customer service directly.
Manufacturer: SSK Corporation
Official US Store: SSK Official US Store on Amazon
Please retain your proof of purchase for warranty claims.





