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USB Flash Drives

TransMemory™ – U364

The Smallest Toshiba USB of all

The TransMemory U364 USB 3.0 combines big capacities in the smallest of all Toshiba USB Flash drives and comes with a tiny form factor and minimal weight of just 3 grams.

  • Additional storage
  • Up to 128 GB capacity
  • Read speed up to 120MB/s
  • Use for: PC & MAC, mobile, tablets
128 GB 64 GB 32 GB
The Smallest Toshiba USB of all
Additional storage for your notebook PC with a look that blends in almost seamlessly! Like the U363, the U364 is USB 3.0 Super Speed compliant with a maximum read speed of 120MB/s. It will also be available in drive capacities of 32GB, 64GB and 128GB.

High Capacity

With up to 128GB Capacity, the series offers plenty of space for your documents, videos, photos and music.


Almost seamless but so important.

5 Year Warranty

These Flash drives are covered by a five year warranty from the date of purchase.

Product Specifications

  • Capacity

    32GB 64GB 128GB

  • Colours


  • Interface

    Super Speed USB 3.0 and Hi-Speed USB 2.0

  • Power Supply

    Bus powered from USB port.

  • Compatible PC Models

    Models equipped with the following OS, and the Type-A USB interface as a standard feature: OS X v10.6.6 - v10.11, macOS X v10.12, Windows 7, Windows 8.1, Windows 10

  • Max read speed (MB/s)

    Up to 120 MB/s

  • Dimensions

    16.8 mm (L) x 15.2 mm (W) x 6.8 mm (H)

  • Weight

    Approx. 3g

  • Operating Temperature

    0° to +50°C (Recommended)

  • Storage Temperature

    -20° to +60°C (Recommended)

  • Service & Support

    5 Years

Product Range

Part number Capacity Color EAN
THN-U364W0320E4(TU 32 GB White 4047999400332
THN-U364W0640E4(TU 64 GB White 4047999400349
THN-U364W1280E4(TU 128 GB White 4047999400356

Warranty, Firmware & Software

Please click here to find information about the warranty.

With software or firmware for your Compact Flash, SD Cards or USB Sticks provided by Toshiba, your memory products can all enable the smart digital lifestyle.
Please click here to find more information and get the latest software.


Feb. 16th: Important Notification for users of TransMemory™ U363 & U364:


Firmware Update U363 & U364:


Update notification: 

Where to buy

All features depending on model and local availability. The complete disclaimer and legal information can be found here: disclaimer