Specifications for Transcend External HDD 4TB (TS4TSJ25M3S – Iron Grey)

The Transcend TS4TSJ25M3S is a robust, high-capacity external hard drive designed for users who require substantial storage space, fast data transfer, and enhanced durability. With 4TB of storage, it provides reliable data protection and portability, ideal for personal, professional, and backup use.

General Specifications

Feature	Details
Model	Transcend StoreJet 25M3S
Capacity	4TB (4000GB)
Color	Iron Grey
Form Factor	2.5-inch External HDD
Dimensions	129.5 mm x 80.8 mm x 16.1 mm
Weight	210 grams

Performance

Feature	Details
Interface	USB 3.1 Gen 1 (backward compatible with USB 2.0)
Transfer Speeds	Up to 5 Gbps (actual speed depends on the host device and file type).
Drive Technology	5400 RPM HDD with optimized cache for efficient data access.

Durability and Design

1. Triple-Layer Protection:
   • Shock-Absorbing Rubber Case: Provides superior protection against accidental drops.
   • Internal Hard Casing: Keeps the drive structurally intact.
   • Drive Suspension System: Minimizes internal damage from physical impact.
2. Military-Grade Durability:
   • Complies with U.S. military drop-test standards (MIL-STD-810G), making it extremely durable.
3. Compact and Portable Design:
   • Slim profile (129.5 mm x 80.8 mm x 16.1 mm) and lightweight for easy carrying.

Advanced Features

Feature	Details
One-Touch Backup	Simple one-touch backup button for instant file backups when used with Transcend Elite software.
Transcend Elite Software	Includes tools for data management, backup scheduling, and cloud synchronization for easy and secure file handling.
LED Activity Indicator	LED indicator displays power and data transfer status.

Compatibility

• Operating Systems:
  • Windows 7, 8, 10, and later.
  • macOS 10.10 or later.
  • Linux Kernel 2.6.31 or later (no extra drivers required).

Power and Connectivity

Feature	Details
Power Source	Powered via USB connection (no external power adapter needed).
USB Cable Included	Includes USB-A to Micro-B cable for connectivity.

Use Cases

• Backup and Data Storage: With 4TB capacity, it’s perfect for storing large files, backups, and media libraries.
• Portability: Compact design makes it easy to transport for work, travel, or leisure.
• Data Security: Rugged, shockproof design ensures your data stays safe during travel or mishaps.

Environmental

Feature	Details
Operating Temperature	5°C to 55°C
Storage Temperature	-40°C to 70°C
Humidity Resistance	5% to 95% non-condensing.

Package Contents

• Transcend StoreJet 25M3S External HDD (Iron Grey).
• USB-A to Micro-B cable.
• Quick Start Guide.

Why Choose Transcend TS4TSJ25M3S?

1. Massive 4TB Storage: Ample space for storing large volumes of data, such as videos, photos, backups, and documents.
2. Enhanced Durability: Shockproof, military-grade protection ensures your data is safe from physical damage.
3. Fast Performance: USB 3.1 Gen 1 interface delivers rapid file transfers, saving you time when managing large files.
4. One-Touch Backup: Convenient, quick backups with the push of a button using Transcend Elite software.
5. Cross-Platform Compatibility: Works seamlessly with Windows, macOS, and Linux systems.

The Transcend TS4TSJ25M3S is a top choice for users needing a high-capacity, durable, and reliable external hard drive. Whether you need extensive storage for your media, backup solutions, or mobile storage, it provides a seamless and secure experience.