Transcend 4TB StoreJet 25M3C Type-C USB 3.1 External Hard Drive Military Drop Tested

Transcend 4TB StoreJet 25M3C

Transcend's StoreJet 25M3C ruggedized portable hard drive features the USB 3.1 Gen 1 interface and a USB Type-C port for unmatched transfer rates, and comes with both a USB Type-C cable as well as a Type-C to Type-A cable for max compatibility across devices. Supreme shock-resistant qualities ensure superior protection for data stored on the drive.

Rugged and portable

The StoreJet 25M3C portable hard drive was designed with high endurance in mind, allowing you to store and share wherever you go.

Excellent anti-shock protection

The StoreJet 25M3C features a three-stage shock protectionsystem that has passed MIL-STD-810G US military transit drop test to fullyprotect data stored on the drive. The three-stage shock protection systemincludes a silicone rubber case, an internal shock-absorbing suspension damper,and a reinforced hard casing.

USB Type-A & Type-C supported. Made to adapt.

The StoreJet 25M3C comes with both a USB Type-C cable and a USB Type-C to Type-A cable to accommodate devices featuring the USB Type-C or USB 3.1 interface. Having endured 10K plug-unplug tests, this hard drive offers high durability, ensuring greater protection for your files.

Lightning-fast transfer speeds

The StoreJet 25M3C portable hard drive is equipped with the USB 3.1 Gen 1 interface, providing lightning-fast transfer rates of up to5Gbps.

Large capacity. Save all you want.

With up to 4TB of storage capacity, the StoreJet 25M3C is well suited for saving high-quality photos and videos, or a large number of documents. High capacity makes this a convenient storage solution!

One touch auto backup

The StoreJet 25M3C 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.

*Transcend Elite software is required.

Extreme protection, advanced security.

Transcend's storage devices provide an exclusive disk lockand security functions. With Transcend Elite software, you can protect yourentire drive and the files inside with passwords, meeting the high standard ofinformation 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.

Transcend offers exclusive RecoveRx software, a free data recovery utility that allows you to search deep within a storage device for traces of erased files including digital photos, documents, music, and videos.

• With the latest USB Type-C cable


• Military-grade shock resistance*


• SuperSpeed USB 3.1 Gen 1 compliant


• Advanced 3-stage shock protection system


• Durable anti-shock rubber outer case


• Advanced internal hard drive suspension system


• Quick Reconnect Button - safely re-enable the removed hard drive without unplugging and reinsertion


• Dimensions: 2TB: 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")


• Weight 2TB: 189 g (6.67 oz)


• 4TB: 294 g (10.37 oz)


• Color: Iron gray


• USB Type C to USB Type A/USB Type C to USB Type C


• Connection Interface: USB 3.1 Gen 1


• Storage Media: 2.5" HDD


• Operating Temperature: 5°C (41°F) ~ 55°C (131°F)


• Operating Voltage: 5V


• Note: Transcend software is required for One Touch Auto-backup and AES encryption functions.


• Dimensions given are exclusive of protruding elements.


• Certificate: CE/FCC/BSMI/KC/RCM/EAC


• Warranty: Two-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 7,8 and 10


• Mac OS X 10.7 or later


• Linux Kernel 2.6.31 or later