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Purple portable hard drive in rubber protective case

Transcend

Transcend StoreJet 25H3 TS1TSJ25H3P 1TB portable hard drive Purple

SKU CH-07TC-2MS0X MPN TS1TSJ25H3P

A 1 TB portable drive with a three-stage shock protection system meeting military drop-test standards and a USB 3.0 interface

  • ColorPurple
  • InterfaceUSB 3.0
  • Capacity1TB
  • FeaturesMilitary-grade shock resistance* Fully Compliant with the Hi
  • System RequirementsDesktop or notebook computer with a working USB 2.0 or USB 3
  • Form Factor2.5"

Options 1TB (Purple)

Struck-through versions exist but are not stocked here.

  • Military-grade shock resistance meets U.S. military drop-test standards
  • USB 3.0 interface delivers up to 5 Gbps transfer rates
  • Three-stage protection system with silicone shell and internal suspension
  • One-touch backup button simplifies data protection
  • Compact 2.5-inch form factor weighs only 7.61 oz

Product Identity

The Transcend StoreJet 25H3P is a 1TB portable hard drive wrapped in a purple silicone shell. It targets mobile users who need a compact 2.5" drive that survives drops and bumps. The three-stage shock protection meets U.S. military drop-test standards for rugged daily transport. It connects through a single USB cable without an external power adapter.

USB 3.0 Interface Limits

The drive uses a USB 3.0 interface rated at 5 Gbps and remains fully backward compatible with USB 2.0 ports. Maximum throughput is only reached when the host port, cable and drive all support USB 3.0 SuperSpeed. On older USB 2.0 ports the transfer rate falls to the 2.0 specification ceiling. The Quick Reconnect button restores the link after a safe removal without unplugging the cable.

Build and Daily Use

A slip-resistant silicone outer case absorbs the first impact while an internal suspension damper isolates the drive mechanism. A reinforced hard casing adds a third layer of protection against heavier shocks. The compact 0.76" x 5.27" x 3.23" footprint and 7.61 oz weight suit travel bags and laptop sleeves. The drive draws power directly from the USB port for cable-free operation on Windows XP through 8.1 and Mac OS systems.

Highlights

  • Military-grade shock resistance meets U.S. military drop-test standards
  • USB 3.0 interface delivers up to 5 Gbps transfer rates
  • Three-stage protection system with silicone shell and internal suspension
  • One-touch backup button simplifies data protection
  • Compact 2.5-inch form factor weighs only 7.61 oz

Specifications

BrandTranscend
SeriesStoreJet 25H3
ModelTS1TSJ25H3P
ColorPurple
InterfaceUSB 3.0
Capacity1TB
FeaturesMilitary-grade shock resistance*
Fully Compliant with the Hi-Speed USB 2.0 specification
Advanced 3-stage shock protection system
Durable anti-shock rubber outer case
Advanced internal hard drive suspension system
Quick Reconnect Button - after safely removing the hard drive from the system, press to reconnect the drive without having to unplug and replug the USB connector again
One Touch Auto-Backup button
256-bit AES file & folder encryption**
Exclusive Transcend Elite data management software
* Based on U.S. military drop-test standards MIL-STD-810G 516.6. Transcend is not respons
System RequirementsDesktop or notebook computer with a working USB 2.0 or USB 3.0 port Operating Systems (OS):
- Microsoft Windows XP
- Microsoft Windows Vista
- Microsoft Windows 7
- Microsoft Windows 8
- Microsoft Windows 8.1
- Mac OS 10.7 or later
- Linux Kernel 2.6.31 or later
Form Factor2.5"
Dimensions0.76" x 5.27" x 3.23"
Weight7.61 oz.
Shipping weight0.32 kg
Package size155 × 117 × 43 mm

Other versions of this model

2 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Should I pick the 1 TB purple model or another capacity?

The listing covers the 1 TB purple variant; other capacities or colours are not shown in the supplied data.

What real-world speed will I see from the USB 3.0 connection?

USB 3.0 is rated at 5 Gbps, but actual throughput depends on the host port, cable quality and the drive's internal mechanics; it will not reach the theoretical maximum.

Does the USB 3.0 interface limit performance on older USB 2.0 ports?

The drive is backward compatible with USB 2.0, so it will work but transfer speeds will be capped at the USB 2.0 rate.

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