1. Introduction
This manual provides essential instructions for the proper setup, operation, and maintenance of your Transcend ESD270C 250GB Portable Solid State Drive. Please read this manual thoroughly before using the device to ensure optimal performance and data integrity.
Package Contents
- Transcend ESD270C 250GB Portable SSD
- USB Type-C cable
- USB Type-C to Type-A cable

Image: The Transcend ESD270C 250GB Portable SSD shown in its retail box, highlighting the USB Type-C reversible connector and 250GB capacity.

Image: A diagram illustrating the two included cables: a USB Type-C to Type-C cable and a USB Type-C to Type-A cable, for versatile connectivity.
2. Setup and Connection
Follow these steps to connect your ESD270C Portable SSD to your device.
Connecting to a Computer or Device
- Identify the appropriate cable: Use the USB Type-C to Type-C cable for devices with a USB Type-C port, or the USB Type-C to Type-A cable for devices with a standard USB Type-A port.
- Connect the Type-C end of the cable to the ESD270C Portable SSD.
- Connect the other end of the cable (Type-C or Type-A) to an available USB port on your computer, laptop, tablet, or compatible device.
- The device will be automatically detected by most operating systems (Windows, macOS, Android).

Image: A close-up side view of the Transcend ESD270C Portable SSD, clearly showing its USB Type-C port for connection.
Initial Formatting
The ESD270C comes pre-formatted in the exFAT file system, which is compatible with most operating systems. However, some mobile devices may require the FAT32 file system.
- If your device does not recognize the SSD, or if you experience compatibility issues with a mobile device, you may need to reformat the drive to FAT32.
- Refer to your operating system's documentation for instructions on how to format a storage device. Warning: Formatting will erase all data on the drive. Back up any important data before proceeding.
Transcend Elite Software Installation
Transcend Elite is an advanced software package compatible with macOS, Windows OS, and Android systems that helps you manage data. It offers backup, restore, data encryption, cloud backup, and disk locking functions.
- Download Transcend Elite from the official Transcend website (www.transcend-info.com) or from Google Play for Android devices.
- Follow the on-screen instructions to install the software.
3. Operating the ESD270C
Data Transfer
The ESD270C utilizes a USB 3.1 Gen 2 interface with UASP (USB Attached SCSI Protocol) support, enabling transfer speeds of up to 520MB/s. Actual speeds may vary based on hardware, software, usage, and storage capacity.

Image: The Transcend ESD270C Portable SSD displayed with an overlay indicating transfer speeds of up to 520MB/s via USB 3.1 Gen 2.
To transfer files:
- Connect the ESD270C to your device.
- Open your file explorer (Windows) or Finder (macOS).
- Locate the ESD270C drive.
- Drag and drop files or folders to and from the ESD270C.
Using Transcend Elite Software
Transcend Elite provides enhanced data management and security features:
- Backup: Perform instant or scheduled backups of your data.
- Restore: Recover data from previous backups.
- Encryption: Protect files with powerful 256-bit AES encryption.
- Decryption: Decrypt previously encrypted files.
- Cloud Backup: Back up files to Google Drive or Dropbox.
- Disk Lock: Lock and unlock the entire portable SSD with a password.

Image: A laptop screen displaying the Transcend Elite software interface, specifically highlighting the disk lock and security functions for the ESD270C.

Image: A series of icons representing the key features of Transcend Elite software: Backup, Restore, Encryption, Decryption, Cloud, and Disk Lock.
Compatibility Notes
- Mobile devices must support USB OTG (On-The-Go) for direct connection.
- Game console vendors may set out capacity requirements for external storage. Please check compatibility before purchase.

Image: The Transcend ESD270C Portable SSD positioned next to a game console and controller, illustrating its compatibility with various devices.
4. Maintenance
Proper care ensures the longevity and reliability of your ESD270C Portable SSD.
- Physical Care: The ESD270C features an anti-scratch coating. Keep the device clean and free from dust and debris. Avoid dropping or subjecting it to excessive force.
- Safe Removal: Always safely eject the SSD from your operating system before disconnecting it to prevent data corruption.
- Software Updates: Periodically check the Transcend website for updates to the Transcend Elite software to ensure you have the latest features and security enhancements.
5. Troubleshooting
If you encounter issues with your ESD270C, refer to the following common solutions.
- Device Not Detected:
- Ensure the cable is securely connected to both the SSD and your device.
- Try a different USB port on your computer.
- Try a different USB cable.
- Restart your computer or device.
- Check your operating system's Disk Management (Windows) or Disk Utility (macOS) to see if the drive is recognized but unformatted or has a partition issue.
- Slow Transfer Speeds:
- Ensure you are connected to a USB 3.1 Gen 2 compatible port for optimal performance. Connecting to a USB 2.0 port will result in significantly lower speeds.
- Close other applications that might be using system resources or performing background transfers.
- Ensure your operating system and drivers are up to date.
- Compatibility Issues with Mobile Devices:
- Verify that your mobile device supports USB OTG.
- If necessary, reformat the SSD to FAT32. (Refer to Initial Formatting section).
- Transcend Elite Software Issues:
- Ensure you have downloaded the correct version of Transcend Elite for your operating system from the official Transcend website.
- Reinstall the software if problems persist.
6. Specifications
Detailed technical specifications for the Transcend ESD270C 250GB Portable SSD.
| Model Name | ESD270C |
| Model Number | TS250GESD270C |
| Capacity | 250 GB |
| Interface | USB 3.1 Gen 2 (USB Type-C) |
| Flash Type | 3D NAND Flash |
| Dimensions (L x W x H) | 2.19 x 0.38 x 3.03 inches (55.6 x 9.6 x 77 mm) |
| Weight | 1.23 ounces (35 g) |
| Color | Black |
| Operating Temperature | 0°C (32°F) to 70°C (158°F) |
| Operating Voltage | 5V |
| Certificates | CE, FCC, BSMI, KC, RCM, EAC |
| Compatible Devices | PC, Laptop, Tablet, TV, Game Console, iPhone/iPad (with compatible adapter/cable and OS support), Android devices (with USB OTG support) |

Image: An internal diagram of the Transcend ESD270C, highlighting the 3D NAND flash memory components that enable its storage capabilities.

Image: The Transcend ESD270C Portable SSD shown alongside a smartphone, a pen, and a wallet, emphasizing its compact and lightweight design.
7. Warranty and Support
Limited Warranty
Transcend products are backed by a limited warranty. For specific warranty terms and conditions applicable to your region and product, please visit the official Transcend website.
Technical Support
For further assistance, technical support, or to download the latest drivers and software, please visit the Transcend official website:
You can also find contact information for customer service and support in your region on the website.







