If there is a USB connector in the front of the device, USB flash drive or HDD is supported.
Requirements of the USB flash drive / HDD are as follows:
FAT16 or FAT32 or NTFS
Power Supply to the HDD
If a HDD with USB power peak current higher than 500mA is used, a separate power supply for it may be needed. Please consult the user manual of the HDD for detailed information.
Tip: For optimal connection, do not use a hub.