SSK SD450

SSK External Portable SSD User Manual

Model: SD450

Brand: SSK

1. Introduction

The SSK External Portable SSD is a high-speed solid-state drive designed for efficient data transfer and storage across various devices. Featuring a robust aluminum enclosure and USB 3.2 Gen2 connectivity, it offers fast performance and broad compatibility for users on the go.

SSK Portable External SSD with various capacity options
SSK Portable External SSD available in 128GB, 256GB, 512GB, and 1TB capacities.

2. Setup

2.1 Package Contents

  • SSK External Portable SSD
  • USB-C to USB-C Cable
  • USB-A Adapter

2.2 Connecting the SSD

  1. Connect one end of the provided USB-C cable to the SSK Portable SSD.
  2. Connect the other end of the USB-C cable to your host device (e.g., laptop, smartphone, tablet).
  3. If your host device only has a USB-A port, attach the USB-A adapter to the USB-C cable before connecting it to your device.
  4. The LED indicator on the SSD will illuminate to show it is powered on and active.
Diagram showing universal compatibility with various devices and USB-C to USB-C cable with USB-A adapter
The SSD offers universal compatibility with USB-C and USB-A connections.

2.3 Initial Use and Formatting

Upon first connection, your operating system may prompt you to format the drive. For optimal performance and compatibility across different systems (Windows, macOS, Linux, Android), it is recommended to format the drive to a suitable file system (e.g., exFAT for broad compatibility, NTFS for Windows, APFS for macOS). Please back up any existing data before formatting.

SSK SSD connected to a smartphone, illustrating mobile personal storage and OTG support
Mobile Personal Storage: The SSD supports OTG function for smartphones and tablets.

3. Operating Instructions

3.1 Data Transfer

The SSK Portable SSD utilizes USB 3.2 Gen2 technology, providing blazing fast transfer speeds. You can expect read speeds of up to 550MB/s and write speeds of up to 500MB/s. Actual speeds may vary depending on your host device, operating system, and the specific application used.

Laptop screen showing CrystalDiskMark benchmark results for SSK SSD, highlighting read/write speeds
Efficient Transmission: Experience speeds up to 550MB/s read and 500MB/s write.

3.2 Stable High Speed Performance

To ensure consistent performance during large file transfers, the SSD allocates approximately 25% of its available capacity for high-speed SLC caching. This mechanism helps maintain stable 6Gbps speeds, preventing slowdowns even with extensive data operations.

Laptop displaying a file transfer progress bar, illustrating stable high-speed data transfer
Stable High Speed: SLC caching ensures consistent performance during large file transfers.

3.3 OTG Functionality

The SSK Portable SSD supports On-The-Go (OTG) functionality, allowing direct connection and data transfer with compatible smartphones and tablets. Its ultra-low power consumption (less than 5 Watts) ensures seamless usability on mobile devices without significant battery drain.

Smartphone connected to the SSK SSD, demonstrating OTG support for low power consumption devices
OTG Supported: Low power consumption for iPhone and portable USB devices.

3.4 Auto Sleep

The SSD features an automatic sleep mode that activates after 20 minutes of inactivity to conserve power and extend the drive's lifespan.

4. Maintenance

4.1 Drive Health Monitoring

The SSK Portable SSD incorporates S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) to monitor the drive's health and predict potential failures. Regularly check your drive's S.M.A.R.T. status using appropriate software on your computer to ensure data safety.

4.2 TRIM Technology

TRIM technology is supported to optimize the SSD's performance and longevity. It helps the operating system communicate with the SSD to efficiently manage data blocks, ensuring consistent write speeds over time.

Graphic illustrating Safe Storage Master features: UASP, S.M.A.R.T, TRIM, and 20 Min Auto Sleep
Safe Storage Master: Features like S.M.A.R.T. and TRIM enhance data security and drive longevity.

4.3 Heat Dissipation

The SSD features a thick aluminum alloy case designed for superior heat dissipation. This robust structure helps maintain optimal operating temperatures, ensuring reliable performance and preventing overheating during intensive use.

Diagram showing the internal structure of the SSD with an aluminum shell and a temperature comparison graph
Efficient Heat Dissipation: The thick aluminum alloy case ensures robust structure and better cooling.

5. Troubleshooting

5.1 Capacity Display Discrepancy

The displayed capacity of your SSD may vary slightly between operating systems. For example, a 128GB SSD might show around 116GB on Windows, while macOS typically displays the full 128GB. This difference is due to varying algorithms in how 1GB is calculated (1024MB on Windows vs. 1000MB on SSDs).

5.2 Slow Transfer Speeds

If you experience slower than expected transfer speeds, consider the following:

  • Host Device: Ensure your device supports USB 3.2 Gen2 for maximum speeds. Older USB ports (e.g., USB 2.0, USB 3.0/3.1 Gen1) will limit performance.
  • Cable/Adapter: Use the provided USB-C cable and USB-A adapter, as third-party accessories may not support the full speed.
  • Operating System & Application: The performance can be influenced by the operating system and the specific application used for data transfer.
  • File Size: While SLC caching helps, extremely large single files or a multitude of small files can sometimes affect sustained write speeds after the cache is filled.

5.3 Drive Not Detected

If the SSD is not detected by your device:

  • Ensure the cable is securely connected to both the SSD and the host device.
  • Try a different USB port on your device.
  • If using the USB-A adapter, ensure it is properly attached.
  • Restart your computer or device.
  • Check your device's Disk Management (Windows) or Disk Utility (macOS) to see if the drive is recognized but unformatted or uninitialized.

6. Specifications

FeatureDescription
Model NumberSD450
Brand NameSSK
Interface TypeM.2 2280
Plug TypeUSB (USB 3.2 Gen2)
MaterialAluminum Alloy
Data CableUSB-C to USB-C (with USB-A adapter)
Read SpeedUp to 550MB/s
Write SpeedUp to 500MB/s
Capacities128GB, 256GB, 512GB, 1TB, 2TB
Dimensions2.5 x 1.3 x 0.4 inches (63.5 x 33 x 10.16 mm)
Weight43g
Power ConsumptionLess than 5 Watts (OTG)
Compatible OSWindows, macOS, iOS, Linux, Android
Image showing the dimensions and weight of the SSK Portable SSD
The SSD is lightweight and compact for powerful portability.
Mini Portable SSD with model number SD450, speed 550MB/s, aluminum material, and C to A/C data cable
Key specifications of the SSK Mini Portable SSD.

7. User Tips

No specific user tips were available from reviews or Q&A for this product. However, general tips for external SSDs include:

  • Regular Backups: Always maintain backups of important data, even on reliable storage devices.
  • Safe Ejection: Always safely eject the SSD from your device before disconnecting it to prevent data corruption.
  • Firmware Updates: Check the manufacturer's website periodically for any firmware updates that might improve performance or stability.

8. Warranty and Support

For detailed warranty information, please refer to the official SSK website or contact your point of purchase. SSK offers service commitments including free returns within 90 days and potential refunds for delivery issues or damaged items. Please consult the seller's terms for full details on these services.