1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Transcend SSD370S 256GB 2.5-inch SATA III Solid State Drive. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.

Figure 1: Transcend SSD370S 256GB Solid State Drive
2. Product Features
The Transcend SSD370S is designed to enhance your computer's performance with its advanced features:
- Max. Read 570MB/s, Max. Write 470MB/s for fast data transfer.
- Integrated DDR3 DRAM cache for improved responsiveness.
- TRIM Command support for optimized performance and lifespan.
- Power Shield technology to prevent data loss during sudden power outages.
- Supports S.M.A.R.T. function for drive health monitoring.
- Built-in ECC (Error Correcting Code) protection for long data retention and integrity.
- Intelligent Block Management and Wear Leveling for extended drive endurance.

Figure 2: Internal view highlighting MLC NAND flash technology
3. Package Contents
Verify that your package contains the following items:
- Transcend SSD370S 2.5-inch Internal Solid State Drive
If any items are missing or damaged, please contact your retailer or Transcend customer support.
4. Setup and Installation
Upgrading your computer with a Transcend SSD is a straightforward process. This section outlines the general steps for installation. For detailed visual guidance, please refer to the embedded video below.
4.1. Installation Video Guide
Video Description: This video demonstrates the process of upgrading a laptop with a Transcend SSD. It covers backing up data, removing the old hard drive, and installing the new SSD. (Source: Transcend)
4.2. Step-by-Step Installation
- Back Up Your Data: Before beginning the physical installation, it is crucial to back up all important data from your existing hard drive. You can use Transcend's SSD Scope software for system cloning and data migration. Connect your new Transcend SSD to your computer using a SATA to USB adapter.
- Remove the Old Hard Drive: Power off your computer and disconnect all cables. Open the computer casing (for desktops) or the access panel (for laptops) to locate and carefully remove your old hard drive. Refer to your computer's specific manual for detailed instructions on accessing the drive bay.
- Insert the New Transcend SSD: Gently slide the Transcend SSD370S into the empty drive bay. Secure it with screws if necessary. Reattach the power and data cables (for desktops) or ensure it's properly seated in the laptop's drive connector.
- Reassemble and Power On: Close the computer casing or access panel. Reconnect all peripherals and power on your computer.
- Initialize and Format (if not cloned): If you did not clone your old drive, you will need to initialize and format the new SSD through your operating system's Disk Management utility before it can be used.
5. Operating Instructions
Once installed, your Transcend SSD370S operates like any other storage device. For optimal performance and longevity, consider the following:
5.1. SSD Scope Software
Transcend's SSD Scope software is a user-friendly tool designed to maintain the health and optimize the performance of your SSD. It offers features such as:
- Status: Displays drive information, S.M.A.R.T. status, capacity used, and wear-out indicator.
- Tool: Includes speed test, secure erase, and diagnostic scan.
- System Clone: Migrates all data from the original drive to a new Transcend SSD.
- Firmware Update: Updates your Transcend SSD to the latest firmware version.
- Settings: Allows you to enable/disable TRIM and manage startup software.

Figure 3: Transcend SSD Scope software overview
6. Maintenance
Proper maintenance helps ensure the long-term performance and reliability of your SSD:
- TRIM Command: Ensure TRIM is enabled in your operating system. TRIM helps the SSD manage data blocks more efficiently, preventing performance degradation over time. SSD Scope can help verify this setting.
- S.M.A.R.T. Monitoring: Regularly check the S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) status using SSD Scope to monitor the drive's health and predict potential issues.
- Firmware Updates: Keep your SSD's firmware updated using the SSD Scope software. Firmware updates often include performance improvements and bug fixes.
- Avoid Full Capacity: While SSDs perform well even when nearly full, leaving some free space (e.g., 10-15%) can help maintain optimal performance and wear leveling efficiency.
7. Troubleshooting
If you encounter issues with your Transcend SSD370S, consider the following troubleshooting steps:
- Drive Not Detected:
- Check all SATA data and power connections to ensure they are secure.
- Verify that the SATA port is enabled in your computer's BIOS/UEFI settings.
- Try connecting the SSD to a different SATA port or using a different SATA cable.
- Ensure the SSD is properly initialized and formatted in Disk Management (Windows) or Disk Utility (macOS) if it's a new installation.
- Slow Performance:
- Confirm that TRIM is enabled.
- Check the drive's health using Transcend SSD Scope software.
- Ensure your SATA controller is operating in AHCI mode in BIOS/UEFI.
- Update your motherboard's SATA drivers.
- System Instability/Crashes:
- Run a diagnostic scan using Transcend SSD Scope to check for errors.
- Ensure your SSD firmware is up to date.
- Check for any conflicting software or drivers.
If problems persist, consult the Transcend support website or contact their customer service for further assistance.
8. Specifications
| Feature | Value |
|---|---|
| Digital Storage Capacity | 256 GB |
| Hard Disk Interface | Solid State |
| Connectivity Technology | SATA |
| Brand | Transcend |
| Special Feature | Backward Compatible, DDR3 DRAM Cache, TRIM Support |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Description | Solid State Drive |
| Compatible Devices | Desktop |
| Installation Type | Internal Hard Drive |
| Color | Silver |
| Specific Uses For Product | Storage |
| Read Speed | 560 Megabytes Per Second |
| Media Speed | 470.0 |
| Cache Memory Installed Size | 256 |
| Data Transfer Rate | 750 Gigabits Per Second |
| Form Factor | 2.5-inch |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | PC; Linux |
| Item Weight | 2.08 ounces |
| Model Number | TS256GSSD370S |
| Built-In Media | Internal Solid State Drive |
| Model Name | SSD370 |
| Manufacturer | Transcend Information |
| UPC | 760557832454 |
| Enclosure Material | NAND flash memory |
9. Warranty and Support
Your Transcend SSD370S is covered by a Three-year Limited Warranty. For warranty claims or technical support, please visit the official Transcend website or contact their customer service department. Keep your proof of purchase for warranty validation.







