Transcend StoreJet 25H3B 4TB SATA 2,5" USB3.0

The Transcend StoreJet 25H3 is a rugged portable 2.5" external HDD with 4TB capacity and USB 3.2 Gen 1 (USB 3.1 Gen 1) interface for fast transfers. Designed for mobile use, it combines high-capacity storage with a three-stage shock protection system to protect data from drops and impacts while maintaining compact, lightweight portability.

Advantages

Equipped with USB 3.2 Gen 1 for transfer speeds up to 5 Gbps and available in capacities up to 4TB, the StoreJet 25H3 provides quick file transfers and ample space for backups. Its three-stage anti-shock design—silicone rubber outer case, internal suspension damper, and reinforced hard casing—meets military drop-test standards to reduce risk of data loss. The drive also includes a one-touch auto-backup button for instant backups (requires Transcend Elite software) and is compatible with Transcend Elite data-management tools for backup, encryption and cloud backup on Windows and macOS.

Suitable for

• Portable storage and backups for laptops and desktops
• Field work where shock protection is required
• Storing large media libraries (photos, videos, projects)
• Expanding storage for mobile professionals and students

Key specifications

• Capacity: 4 TB
• Interface: USB 3.2 Gen 1 (USB 3.1 Gen 1), up to 5 Gbps
• Drive size: 2.5" HDD
• Design: Three-stage shock protection (silicone rubber case, suspension damper, reinforced hard casing)
• One-touch auto-backup button (requires Transcend Elite software)
• Weight: 0.298 kg
• Colours: Navy Blue, Purple
• MPN: TS4TSJ25H3B
• EAN: 0760557840596

How to use

Connect the StoreJet 25H3 to a computer using the supplied USB cable. The drive is plug-and-play on most systems supporting USB 3.2 Gen 1; install Transcend Elite software if you want to use the one-touch backup, encryption or cloud-backup features. Press the one-touch button to start an automatic backup once Transcend Elite is configured. To reconnect the drive without physically unplugging, use the button function as described in the software guide.

Recommendations

For reliable operation, avoid exposing the drive to extreme temperatures and moisture. Use the silicone outer casing to protect against drops and transport the drive in a padded bag for additional protection. Regularly back up important files and keep Transcend Elite updated to ensure software compatibility and access to encryption and cloud backup functions.