1. Introduction
The Transcend SSD220S is a 2.5-inch SATA III 6Gb/s Solid State Drive designed to enhance the performance and reliability of laptops, desktops, and other compatible systems. It features a powerful controller with high-quality Flash chips, supports DevSleep ultra-low power state, TRIM, NCQ, and offers silent, low-power operation with resistance to shock and vibration. This manual provides essential information for the proper installation, operation, and maintenance of your SSD220S.

Image 1.1: Front view of the Transcend SSD220S Solid State Drive.

Image 1.2: Overview of the SSD220S features, including 3D NAND Flash, SLC Caching, High Durability, RAID Engine, and LDPC Coding.
2. Setup and Installation
The Transcend SSD220S is designed for easy installation in most desktop and laptop computers. It measures 6.8mm in height, making it suitable for various systems.
2.1 Before Installation
- Ensure your computer is powered off and disconnected from the power source.
- For laptops, remove the battery.
- Ground yourself to prevent electrostatic discharge (ESD) damage to the SSD.
- If replacing an existing drive, back up all important data before proceeding.
2.2 Installation Steps (General)
- Back up your data: If you are replacing an existing drive, use Transcend SSD Scope software or other cloning tools to back up your data from the old drive.
- Remove the old hard drive: Locate the hard drive bay in your computer (laptop or desktop) and carefully remove the existing hard drive. Refer to your computer's manual for specific instructions.
- Insert your Transcend SSD: Slide the SSD220S into the hard drive bay. Secure it with screws if necessary. Connect the SATA data and power cables.
Note: For desktop upgrades, a 2.5" to 3.5" mounting bracket may be required (not included).

Image 2.1: Visual guide for upgrading your PC with the SSD220S, showing data backup, old drive removal, and new SSD insertion.
3. Operating Instructions
After physical installation, you may need to initialize and format the SSD through your operating system's disk management tools if it's a new installation. If you cloned an existing drive, your system should boot directly from the SSD.
3.1 Transcend SSD Scope Software
Transcend SSD Scope is a user-friendly software tool designed to help maintain the health and optimize the performance of your Transcend SSD. It provides several functions:
- 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, minimize startup software, or start software at Windows startup.
It is recommended to download and install the latest version of Transcend SSD Scope from the official Transcend website for optimal performance and drive management.

Image 3.1: Overview of Transcend SSD Scope software functionalities.
4. Maintenance
The Transcend SSD220S incorporates several technologies to ensure data integrity and prolong its lifespan.
- Error Correcting Code (ECC): Detects and corrects transfer errors to prevent data corruption.
- Garbage Collection: Relocates existing data to release memory blocks, optimizing performance.
- Wear-leveling: Distributes data evenly across memory cells to prolong the SSD's lifespan.
- DevSleep (Device Sleep): Intelligently shuts down the SATA interface when not in use to prolong the device's battery life, especially beneficial for laptops.
- TRIM Support: Ensures efficient data management and sustained performance over time.
Regularly check for firmware updates using the Transcend SSD Scope software to ensure your SSD operates with the latest optimizations and bug fixes.

Image 4.1: Features contributing to the guaranteed endurance and reliability of the SSD220S.
5. Troubleshooting
If you encounter issues with your Transcend SSD220S, consider the following troubleshooting steps:
- SSD Not Detected:
- Check all cable connections (SATA data and power) to ensure they are secure.
- Verify that the SATA port on your motherboard is enabled in the BIOS/UEFI settings.
- Test the SSD in a different SATA port or another computer if possible.
- Slow Performance:
- Ensure your system's SATA controller is set to AHCI mode in the BIOS/UEFI.
- Confirm that TRIM is enabled (check using Transcend SSD Scope or OS settings).
- Update your motherboard's SATA drivers.
- Check the SSD's health status using Transcend SSD Scope.
- Operating System Installation Issues:
- Ensure the SSD is properly initialized and formatted (if it's a new drive) before attempting OS installation.
- Verify your installation media (USB drive or DVD) is not corrupted.
For further assistance, refer to the Transcend support website or contact their customer service.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Transcend |
| Series | SSD220S |
| Model Number | TS120GSSD220S |
| Digital Storage Capacity | 120 GB |
| Hard Disk Interface | Solid State |
| Connectivity Technology | SATA III (6Gb/s) |
| Hard Disk Form Factor | 2.5 Inches |
| Product Dimensions (LxWxH) | 3.9 x 2.7 x 0.3 inches (100 x 69.85 x 6.8 mm) |
| Item Weight | 1.52 ounces (45g) |
| Hardware Platform | PC |
| Operating System Compatibility | All OS |
| Special Feature | Shock Resistant |
| Storage Media | 3D NAND Flash |
| Operating Temperature | 0°C (32°F) ~ 70°C (158°F) |
| Operating Voltage | 5V±10% |
| Certificates | CE, FCC, BSMI, KC, RCM |

Image 6.1: Detailed specifications for the Transcend SSD220S.
7. Warranty and Support
7.1 Warranty Information
The Transcend SSD220S comes with a Three-year Limited Warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Note: Warranty does not apply when SSD Scope's wear-out indicator displays 0% within the warranty coverage.
7.2 Customer Support
For technical support, product registration, or warranty service, please visit the official Transcend website or contact Transcend Information, Inc. customer service directly.
Manufacturer: Transcend Information, Inc.





