1. Introducció
The SSK SD320 is a high-performance 1TB external Solid State Drive (SSD) designed for fast and reliable data storage and transfer. Featuring a USB 3.2 Gen 2x2 interface, it offers read speeds up to 2033MB/s and write speeds up to 1843MB/s (CDM-tested), making it suitable for demanding tasks such as 4K ProRes video recording directly from compatible devices like the iPhone 15/16 Pro.
Its compact, zinc alloy design ensures durability and efficient heat dissipation, while supporting various operating systems including Windows, macOS, Linux, iOS, and Android. The drive is also equipped with advanced data security features like S.M.A.R.T. monitoring and TRIM support for optimal performance and longevity.

Figure 1: The SSK SD320 1TB External USB-C SSD Drive, showcasing el seu disseny compacte.
2. Contingut del paquet
- 1TB USB SSD (SSK SD320)
- SSK Leather Case
3. Configuració i connexió
The SSK SD320 is designed for plug-and-play functionality with most USB-C compatible devices. Follow these steps to connect and begin using your SSD:
- Desempaquetar el dispositiu: Carefully remove the SSK SD320 SSD and its leather case from the packaging.
- Connecta't al dispositiu: Insert the USB-C connector of the SSD directly into a compatible USB-C port on your computer, smartphone, or tablet. For optimal performance, use a USB 3.2 Gen 2x2 port to achieve speeds up to 20Gbps. Connections to other USB 3.2 Gen 2 ports will be limited to 10Gbps.
- Reconeixement inicial: Your device should automatically detect the SSD. On Windows, it may appear as a new drive letter. On macOS, it will appear on your desktop or in Finder.
- Formatting (if necessary): The drive comes pre-formatted for general use. If you need to reformat the drive for a specific operating system or file system (e.g., APFS for macOS, NTFS for Windows, exFAT for cross-platform compatibility), please refer to your operating system's disk utility instructions. Nota: El format esborrarà totes les dades de la unitat.
- Visualització de la capacitat: Be aware that the displayed capacity may vary slightly depending on your operating system. Windows typically calculates 1GB as 1024MB, while SSD manufacturers use 1GB as 1000MB. This means a 1TB drive might show approximately 953GB on Windows, while macOS can display the full 1TB.

Figure 2: Universal compatibility with USB-C devices.
4. Instruccions de funcionament
Using your SSK SD320 for data transfer and storage is straightforward:
- File Transferència: Arrossegueu i deixeu anar files or folders to and from the SSD as you would with any other external drive. The high-speed USB 3.2 Gen 2x2 interface ensures rapid transfers for large files and backups.
- Mobile Storage: Connect the SSD to compatible smartphones and tablets (e.g., iPhone 15/16 Pro, Android devices) for direct storage and access to files. This is ideal for expanding mobile device storage or recording high-resolution media.
- Gravació de vídeo 4K ProRes: The SSK SD320 supports direct recording of 4K 60Hz ProRes videos from compatible devices like the iPhone 15/16 Pro, leveraging its ultra-low power consumption and high write speeds.
- Windows To Go: The drive is capable of running Windows To Go smoothly, providing a portable Windows environment.

Figure 3: Recording 4K ProRes video directly to the SSD.
Video 1: Official SSK video demonstrating the 2000 MB/s USB-C SSD Drive features and usage.
5. Maintenance and Data Security
To ensure the longevity and optimal performance of your SSK SD320, consider the following:
- Dissipació de calor: The robust zinc alloy casing is designed for excellent heat dissipation, ensuring the drive remains cool during intensive operations. Avoid covering the drive during use to maintain airflow.
- Monitorització SMART: The drive supports Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.), which allows you to monitor the drive's health and predict potential failures. Utilize compatible software on your operating system to access S.M.A.R.T. data.
- Suport de TRIM: TRIM command support helps maintain the performance of the SSD over time by allowing the operating system to inform the SSD which data blocks are no longer in use and can be wiped internally. Ensure TRIM is enabled on your operating system for optimal performance.
- Resistència: The drive is built with 600TBW (Terabytes Written) endurance, indicating its robust lifespan under typical usage conditions.
- Protecció física: Use the provided leather case to protect the drive from scratches and minor impacts during transport.

Figure 4: Elite data security features of the SSK SD320.
6. Solució De Problemes
If you encounter issues with your SSK SD320, consider the following common solutions:
- Unitat no reconeguda:
- Ensure the USB-C cable is securely connected to both the SSD and your device.
- Prova de connectar-te a un altre port USB-C del dispositiu.
- Test the SSD with a different USB-C cable if available.
- Reinicieu l'ordinador o el dispositiu.
- Check your operating system's Disk Management (Windows) or Disk Utility (macOS) to see if the drive is detected but uninitialized or unformatted.
- Velocitats de transferència lentes:
- Verify that your device's USB-C port supports USB 3.2 Gen 2x2 (20Gbps) for maximum speed. Older USB standards (e.g., USB 3.2 Gen 2 at 10Gbps, USB 3.2 Gen 1 at 5Gbps) will result in lower speeds.
- Assegureu-vos que el vostre sistema operatiu i els controladors estiguin actualitzats.
- Eviteu transferir moltes petites files simultaneously, as this can reduce overall transfer rates compared to large single files.
- Close other applications that might be using significant system resources during transfers.
- Sobreescalfament:
- While the zinc alloy casing aids in heat dissipation, prolonged heavy use can still generate warmth. Ensure the drive is in an open area with good airflow.
- Avoid placing the drive on soft surfaces that can block heat dissipation.
- Data Corruption/Loss:
- Always safely eject the drive before disconnecting it from your device to prevent data corruption.
- Regularly back up important data to multiple locations.
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | SSK |
| Número de model | SD320 |
| Capacitat d'emmagatzematge digital | 1 TB |
| Interfície de disc dur | Estat sòlid |
| Tecnologia de connectivitat | USB 3.2 Gen 2x2 (20Gbps) |
| Velocitat màxima de lectura | Fins a 2033 MB/s |
| Velocitat màxima d'escriptura | Fins a 1843 MB/s |
| Característiques especials | Backward Compatible, External SSD in USB Drive, Portable, TRIM Support |
| Dispositius compatibles | Laptop, Smartphone, Tablet, iPhone 15/16 Pro |
| Tipus d'instal·lació | Disc dur extern |
| Color | Negre |
| Pes de l'article | 6.4 unces |
| Dimensions del producte (LxWxH) | 2.6 x 0.8 x 0.3 polzades |
| Fabricant | SSK Corporation |

Figure 5: Physical dimensions of the SSK SD320 SSD.
8. Garantia i Suport
SSK Corporation stands behind the quality of its products. For support and warranty information, please refer to the details below:
- Política de devolució: This product is eligible for a 30-day refund/replacement policy from the date of purchase.
- Data Recovery Plans: Optional data recovery plans are available for purchase to protect your valuable data:
- Pla de recuperació de dades de 2 anys
- Pla de recuperació de dades de 3 anys
- Suport del fabricant: For technical assistance, product inquiries, or warranty claims, please contact SSK Direct, the manufacturer.





