Product Description

The Transcend StoreJet 25H3 4TB Portable External Hard Drive (TS4TSJ25H3P) is a rugged, high-capacity storage solution designed for durability and versatility. With a 4TB capacity, it stores vast amounts of data, including high-resolution videos, photos, and documents, ideal for backups, gaming, or large media libraries. Featuring a USB 3.1 Gen 1 interface (backward compatible with USB 2.0), it delivers transfer speeds up to 5 Gbit/s for efficient file transfers. Its three-stage shock protection system—comprising a silicone rubber case, internal suspension damper, and reinforced casing—meets U.S. military drop-test standards (MIL-STD-810G), ensuring data safety during drops. The drive includes a one-touch auto-backup button, 256-bit AES encryption, and Transcend Elite software for backup, encryption, and cloud integration. Bus-powered via USB, it requires no external power, and its portable, lightweight design suits Lenovo laptop users, professionals, or travelers. Available in Purple, Navy Blue, or Iron Gray.

Product Attributes

• Capacity: 4TB

• Interface: USB 3.1 Gen 1 (backward compatible with USB 2.0)

• Transfer Speed: Up to 5 Gbit/s (USB 3.1), ~140MB/s real-world

• Form Factor: 2.5-inch portable HDD

• Power: USB bus-powered (max 900mA, no external power required)

• Compatibility: Windows 7/8/10/11, macOS 10.7+ (reformat to HFS+/exFAT), Linux Kernel 2.6.31+, Xbox, PlayStation (with formatting)

• Features: 256-bit AES encryption, one-touch auto-backup button, quick reconnect button, three-stage shock protection (MIL-STD-810G), Transcend Elite software (backup, encryption, cloud backup), RecoveRx software for data recovery, power-saving sleep mode

• Dimensions: Approx. 5.1 x 3.2 x 0.95 inches (129.5 x 80.8 x 24.1 mm)

• Weight: Approx. 298g (10.51 oz)

• Build: Anti-shock silicone rubber outer case, internal suspension system, reinforced plastic casing, 5400 RPM HDD