I-O DATA HFAS1-XS20U Setup Manual page 35

POWER SAVING This specifies the time before the internal hard disk switches to power saving mode.
In an SSD-equipped model, this setting will be [Off].
Setting Time This unit is an SSD-equipped model, so this setting is [Off].
AUTO BACKUP Specifies whether the Auto Backup function of the USB HDD is [On] or [Off].
By setting this to [On], data is regularly backed up to the registered USB device.
Auto Backup When it is set to [On] and the system connects to the registered USB HDD, audio
data is regularly backed up to the USB HDD.
AUTO UPDATE Specifies whether the function to automatically update firmware is [On] or [Off].
If this unit is connected to the Internet and there is a firmware update, when this unit
shuts down or reboots it will automatically update to the latest firmware.
Auto Update When it is set to [On], when this unit shuts down or reboots and there is a firmware
update, it will automatically update to the latest firmware.
* This unit must be connected to the Internet for this function.
MEDIA SERVER Specifies [On] or [Off] for the Twonky Server to be used as a media server.
Twonky Server When it is set to [On], the media server [Twonky Server] publicly releases the saved
audio data.
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3. Details of the Settings screen – 3.3. SYSTEM SETTINGS
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