Trade Shows

26.02. - 28.02.2019, Nuremberg



M.2 USB Disk-On-Module (UDOM) Series 400


The Cactus Technologies Series 400 Industrial Grade M.2 USB Disk-On-Module, available in capacities of 2 GB and 4 GB, is a rugged, highly reliable, high endurance, solid-state flash memory product with an industry standard USB 3.1 interface, packed into a standardized M.2 2242 Module with a socket 2 pinout (B+M keys). It is intended for industry market applications which require an ultra-thin module that is compatible with the USB interface.

The Series 400 Industrial Grade M.2 USB DOM is SLC NAND based and comes with full BOM Control, Long Life Cycles and is built with Stringent Quality Processes. Cactus Technologies incorporates Industrial Grade ECC, Wear Leveling, Write Abort Protection Circuitry, SMART Feature Set and Defect Management into the product, making it the most reliable USB Flash Module available. Custom Labeling, Custom ID and Preloaded Content are available based on customer requirements (see Custom Features).



Specifications   Features


Memory Type

Endurance Cycles

MTBF (Hours)



Standard Temperature

Extended Temperature

Sequential Read

Sequential Write

Shock / Vibration

Pro Feature Set


2GB - 4GB


>2 Million

4 Million

2GB: 120TB, 4GB: 240TB

5 Years

0°C to +70°C

-45°C to +90°C



3000G / 20G


  • Solid state design with no moving parts
  • Capacities 2GB - 4GB
  • Physical standard M.2 2242 form factor
  • Socket 2 pinout (B+M keys)
  • Compliant with USB 3.1/3.0/2.0 specifications
  • Unique Electronic Card ID
  • Supports booting from USB device
  • 4 Million Hour MTBF
  • Zero dB noise
  • RoHS compliant
  • 5 Year warranty