Stay rugged. Stay ready.
Portable Hard Drives
StoreJet 25M3
Transcend’s StoreJet 25M3 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.
Rugged and portable
The StoreJet 25M3 portable hard drive was designed with high endurance in mind, allowing you to store and share wherever you go. Two-color options, iron-gray and military green, make for a stylish, trendy storage experience!
Excellent anti-shock protection
The StoreJet 25M3 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 25M3 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 25M3 portable 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 25M3 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

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 with passwords, 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.
Specifications
Dimensions | 4TB: 129.5 mm x 80.8 mm x 16.1 mm (5.10″ x 3.18″ x 0.63″) 4TB: 129.5 mm x 80.8 mm x 24.1 mm (5.10″ x 3.18″ x 0.95″) |
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Weight | 4TB: 185 g (6.53 oz) 4TB: 294 g (10.37 oz) |
Color | Iron gray/ Military green |
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 here for more information. |
Operating Environment | |
Operating Temperature | 5°C (41°F) ~ 55°C (131°F) |
Operating Voltage | 5V |
Note | Transcend Elite software is required for One Touch Auto-backup and AES encryption functions. Dimensions given are exclusive of protruding elements. |
Warranty | |
Certificate | CE/ UKCA/ FCC/ BSMI/ KC/ EAC/ RCM |
Warranty | Three-year Limited Warranty |
Warranty Policy | Please click here for more information about the Transcend Warranty Policy. Drop test is based on U.S. military drop-test standards MIL-STD-810G 516.6, and performed in non-operating state. This does not guarantee the invulnerability of this product under any circumstances. More information about Transcend’s MIL-STD test can be found here. |
System Requirement | |
Operating System | Microsoft Windows 7 or later macOS 10.10 or later |
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