Transcend Portable HDD 4 TB External SSD

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Supply shortage
Due to a global supply shortage, we don't know when this will be back in stock.
RS Stock No.:
682-752
Mfr. Part No.:
TS4TSJ25M3C
Manufacturer:
Transcend
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Brand

Transcend

Product Type

SSD

Memory Size

4TB

Sub Type

SSD

Internal/External

External

Form Factor

Portable HDD

Industrial Grade

Yes

Encryption Level

AES

Interface Type

USB 3.1 Gen 1

Minimum Operating Temperature

5°C

Maximum Operating Temperature

55°C

Height

24.1mm

Standards/Approvals

UKCA

Width

80.8mm

Length

129.5mm

COO (Country of Origin):
TW

Transcend SSD, 4TB Capacity, USB 3.1 Gen1 Interface - TS4TSJ25M3C


This portable SSD provides high-capacity, external storage for professionals working with large datasets and field equipment. It connects via a USB 3.1 Gen 1 Interface to deliver Rapid file transfer to laptops and test rigs while operating across typical site temperature ranges. The device is built for industrial contexts and carries relevant UK certification for use in the UK market.

Features and Benefits:


• 4TB capacity for extensive on-site data retention
• AES encryption for secure stored data
• USB 3.1 Gen 1 Interface for consistent transfer speeds
• Industrial-grade construction for demanding environments
• Operates between 5°C and 55°C for varied jobsite climates
• External form factor for easy mobility and deployment

Applications


• Suitable for backing up large measurement logs and datasets
• Ideal for field firmware storage and deployment tasks
• Used with portable test benches and diagnostic laptops
• Can be used for archival transfer of CAD and simulation files
• Suitable for mobile data collection in automation systems

What temperature range will it tolerate during field operations?


It functions reliably from 5°C up to 55°C, allowing use in common workshop and industrial site conditions.

Which connection should I expect for standard laptops and controllers?


It uses a USB 3.1 Gen 1 Interface compatible with USB-C host ports via appropriate cabling.

Is the device intended for stationary servers or mobile use?


The external, portable form factor is intended for mobile data movement and off-site backups rather than fixed internal installation.

How thin is the unit for rack bag or toolkit storage?


The casing thickness measures 24.1 mm, permitting Compact storage alongside other field tools.

Does the product meet any regional marking requirements?


It carries the UKCA marking required for products placed on the UK market.

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