USB Host Mass Storage File System

Provides an FSY plug-in for USB Mass Storage File System. Used to configure connection with attached devices so they can act as a mass storage device.


The USB host mass storage file system allows mass storage devices to connect to a Symbian platform device executing as the host.

USB host mass storage features

The USB host mass storage provides the following features:

  • The Symbian platform device acting as host has the ability to access media directly via a USB connection.

  • The device connected to the USB port must be using the FAT file system, otherwise it cannot be mounted.

  • The number of devices that can use this file system is limited to one device and one hub (at the time of writing).

Related concepts
Using ECom
Related information
USB Client Driver
File Server