About this product
The Transcend StoreJet 25H3 4TB external hard drive provides high-capacity portable storage with a rugged three-stage shock protection system and USB 3.1 Gen 1 connectivity for transfer speeds of up to 5Gbps. Its 2.5-inch HDD design is USB powered and supports Windows and macOS systems. Buy this Transcend 4TB external hard drive for reliable portable storage and quick data access, or shop now and save.
Overview Summary
Transcend StoreJet 25H3 4TB Purple External Hard Drive is a rugged portable storage solution designed for users who need substantial capacity in a compact 2.5-inch format. The 4TB HDD provides space for large collections of documents, photos, videos, music and other digital files.
The StoreJet 25H3 combines a three-stage shock protection system with a reinforced casing, internal shock-absorbing suspension damper and silicone rubber case. It uses a USB 3.1 Gen 1 interface with a USB 5Gbps connection and is powered through USB, making it convenient for portable use without a separate power supply.
A one-touch auto backup button provides convenient backup functionality when used with Transcend Elite software. The drive is compatible with Microsoft Windows 7 or later and macOS 10.10 or later, making it suitable for desktop, laptop and general portable storage applications.
Performance tier: High-capacity portable HDD
Uses: file storage, photo backup, video storage, document backup, portable data storage, computer backup
Overview
Transcend's StoreJet 25H3 ruggedized portable hard drive combines supreme shock-resistant qualities with the USB 3.1 Gen 1 interface, allowing for ultra-fast file transfers and the highest level of anti-shock protection. With up to 4TB storage capacity, the StoreJet 25H3 eliminates all fears of running out of storage.
Description
The Transcend StoreJet 25H3 4TB is a portable external hard drive designed to provide large-capacity storage in a rugged 2.5-inch enclosure. With 4TB of storage, it is suitable for keeping large quantities of personal and work files, including photographs, videos, documents and other digital content.
The drive features a three-stage shock protection system consisting of a silicone rubber case, an internal shock-absorbing suspension damper and a reinforced hard casing. Transcend states that the design has passed the U.S. military MIL-STD-810G 516.6 transit drop test when tested in a non-operating state. This provides added physical protection for the drive during normal portable use, although it does not make the drive invulnerable to damage.
For connectivity, the StoreJet 25H3 uses USB 3.1 Gen 1 with USB 5Gbps support and a micro USB to USB Type-A connection. The drive operates from 5V USB power, making it practical for use with compatible computers without a separate external power adapter.
The StoreJet 25H3 also includes a one-touch auto backup button. When used with Transcend Elite software, the button can initiate backup functionality and can also help reconnect the drive after it has been ejected. Transcend Elite also supports additional data management functions, while RecoveRx is available for data recovery.
The purple finish gives the 4TB StoreJet 25H3 a distinctive appearance while retaining its portable rugged design. It is compatible with Microsoft Windows 7 or later and macOS 10.10 or later.
Features
The Transcend StoreJet 25H3 combines high-capacity storage, USB connectivity and physical protection for convenient portable data storage.
- 4TB storage capacity: Provides substantial space for documents, photographs, videos, music and other digital files.
- 2.5-inch HDD: Compact form factor designed for portable external storage.
- USB 3.1 Gen 1: Supports USB 5Gbps connectivity for fast data transfers.
- USB powered: Operates at 5V through its USB connection without a separate power adapter.
- Three-stage shock protection: Combines a silicone rubber case, internal shock-absorbing suspension damper and reinforced hard casing.
- MIL-STD-810G 516.6 testing: The drive has passed the specified U.S. military transit drop test in a non-operating state.
- One-touch auto backup: Provides convenient backup functionality when used with Transcend Elite software.
- USB Type-A connection: Uses a micro USB to USB Type-A interface.
- Windows and macOS support: Compatible with Microsoft Windows 7 or later and macOS 10.10 or later.
- Purple finish: Provides a distinctive colour option for portable storage.
Rugged and portable
The StoreJet 25H3 portable hard drive was designed with high endurance in mind. The ruggedized case and the anti-slip texture allow you to store and share wherever you go. Two color options, navy blue and purple, make for a stylish, trendy storage experience!
Excellent anti-shock protection
The StoreJet 25H3 features a three-stage shock protection system that has passed MIL-STD-810G US military transit drop test to fully protect data stored on the drive. The three-stage shock protection system includes a silicone rubber case, an internal shock-absorbing suspension damper, and a reinforced hard casing.
USB Type-A supported. Durable and reliable.
The StoreJet 25H3 portable hard drive utilizes a USB Type-A connector that has undergone 10K plug-unplug tests. High durability means extra protection for your files.
Lightning-fast transfer speeds
The StoreJet 25H3 external hard drive is equipped with the USB 3.1 Gen 1 interface, providing lightning-fast transfer rates of up to 5Gbps.
Large capacity. Save all you want.
With up to 4TB of storage capacity, the StoreJet 25H3 is well suited for Mac and Windows users to save high-quality photos and videos, or a large number of documents. High capacity and compatibility make this a convenient storage solution!
One touch auto backup
The StoreJet 25H3 is equipped with a one touch auto-backup button that instantly backs up your data with just one press*. The button also enables you to reconnect the hard drive to your PC without the need to unplug and reinsert it.
Extreme protection, advanced security.
Transcend's storage devices provide an exclusive disk lock and security functions. With Transcend Elite software, you can protect your entire drive and the files inside, meeting the high standard of information security.
Value-added software
Transcend Elite is an advanced data management software package compatible with macOS, Windows OS, and Android. Available for both desktops and mobile devices, it is a free download from Transcend's official website and from Google Play. Transcend Elite features backup and restore, data encryption, cloud backup, and disk locking functions.
What's in the Box
- Transcend StoreJet 25H3 4TB external hard drive
- USB cable
- User guide
- Warranty card
Specifications
| © 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. |
Specifications and features |
| Product Code | TS4TSJ25H3P |
| Appearance |
| Dimensions | 4TB: 131.8 mm x 80.8 mm x 24.5 mm (5.19" x 3.18" x 0.96") |
| Weight | 4TB: 298 g (10.51 oz) |
| Color | Purple |
| Interface |
| USB Type | micro USB to USB Type A |
| Connection Interface | USB 3.1 Gen 1 (USB 5Gbps) |
| Storage |
| Capacity | 4 TB |
| Storage Media | 2.5" HDD |
| Note | Please be noted that actual capacity may differ due to different standards of measurement in a computer operating system. Please click for more information. |
| Operating Environment |
| Operating Temperature | 5degreesC (41degreesF) ~ 55degreesC (131degreesF) |
| Operating Voltage | 5V |
| Note | Transcend Elite software is required for One Touch Auto-backup and AES encryption functions. |
| System Requirement |
| Operating System | Microsoft Windows 7 or later |
| macOS 10.10 or later |
FAQ
What is the storage capacity of the Transcend StoreJet 25H3?
The Transcend StoreJet 25H3 model TS4TSJ25H3P has a 4TB storage capacity. Actual accessible capacity can differ from the stated capacity because of different measurement standards used by computer operating systems.
What type of hard drive is the StoreJet 25H3?
The StoreJet 25H3 uses a 2.5-inch HDD and is designed as a portable external storage device.
What USB interface does the Transcend StoreJet 25H3 use?
The drive uses USB 3.1 Gen 1 with USB 5Gbps connectivity and a micro USB to USB Type-A connection.
Does the Transcend StoreJet 25H3 require an external power supply?
No. The StoreJet 25H3 operates at 5V and is powered through its USB connection.
Is the StoreJet 25H3 shock resistant?
Yes. It features a three-stage shock protection system consisting of a silicone rubber case, internal shock-absorbing suspension damper and reinforced hard casing. The product has also passed a MIL-STD-810G 516.6 transit drop test in a non-operating state.
Does the StoreJet 25H3 support automatic backup?
Yes. It has a one-touch auto backup button that provides backup functionality when used with Transcend Elite software.
Which operating systems are compatible with the StoreJet 25H3?
Transcend lists Microsoft Windows 7 or later and macOS 10.10 or later as supported operating systems.
What can the 4TB StoreJet 25H3 be used for?
It is suitable for portable storage of documents, photographs, videos, music, backups and other digital files where high-capacity external storage is required.
Up
Down
Mobile store
