[[Image:HERO-HED.JPG|thumb|192px|Example of FutureOS file header]]
The file system of FutureOS can handle multiple simultaneous floppy disc drives and hard disc partitions. Also SD card are supported up to 32 GB. After the selection of the devices FutureOS reads and buffers the directory entries of the devices. This speeds up the the data transfer significantly. Integrated utilities like the multi file copy can copy files from physical sources to different physical destinations in one run.
The file system is compatible with the CPCs native data-, file- and format structures (f. e. File header, Disc formats), but expanded in many ways. FutureOS supports the Data, IBM, System, Vendor and Vortex (704 KB) disc formats.