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Transcend 240GB JetDrive 855 Thunderbolt External  - (SSD1120)

£148.65 inc VAT

In Stock for Priority Delivery Free Delivery

Main Features

  • 240GB External SSD
  • Thunderbolt
  • Bundled Backup Software
  • USB Powered


Transcend's JetDrive 855 Thunderbolt™ PCIe portable SSD combines a JetDrive 850 PCIe SSD with a sleek aluminum Thunderbolt enclosure to instantly revitalize your Thunderbolt-equipped MacBook Pro, MacBook Air, Mac mini, or Mac Pro!

Thunderbolt technology in a sleek case

Transcend's JetDrive 855 features a 10Gb/s Thunderbolt interface, capable of blazing-fast file transfers. The drive is housed in a sleek, aluminum-alloy enclosure designed to tastefully complement your Mac's simple, clean lines. In addition, the inner SSD is removable for more versatile use based on your preferences.

Expand storage in a flash

Upgrading your Mac with a Transcend JetDrive 850 allows you to increase storage capacity to up to 960GB, ensuring you have plenty of space for your documents, photos, music, and videos. 

Feel the need for speed

Transcend's JetDrive 850 utilizes the PCIe™ Gen3 x4 interface paired with the latest 3D NAND flash, resulting in compelling performance of up to 1,600MB/s read and 1,400MB/s write*. Transcend's JetDrive 850 gives you fluid, real-time performance for demanding professional tasks, video editing, or 3D graphics rendering.

*Note: Performance tested with AJA v1.0 / Black Magic v3.1. 

JetDrive Toolbox

Exclusively developed by Transcend, JetDrive Toolbox helps maintain a healthy and efficient SSD by keeping it up-to-date, preventing functional degradation, and predicting problems before they happen. JetDrive Toolbox clearly displays drive information, S.M.A.R.T. status for possible drive failure, health indicators for estimated lifespan, and facilitates firmware upgrades. It can also identify your Mac model to quickly find out which of our Apple product suits your computer. 

All the tools you need

Inside you'll find:

  • JetDrive 855 Thunderbolt PCIe portable SSD
  • Screwdrivers (T5 & P5)
  • Rubber feet

Upgrading a Mac Pro or Mac mini requires additional screwdrivers.

Main Features:

  • Thunderbolt technology in a sleek case
  • Expand storage in a flash
  • Feel the need for speed


System Requirements
Operating Systems Supported macOS High Sierra (10.13) or later
Operating Temperature 0C to 60 °C
Form Factor Portable
Enclosure type External
Barcode 0760557841845
Warranty 5 Year Limited Warranty
Item Details
Manufacturer Transcend
Part Number TS240GJDM855
EAN 0760557841845
Condition New



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