AirLive WMU-6000FS - Manual (Page 54)

Change the partition capacity: this tool can make you create up to four
partitions. Specify the size of the partitions in megabytes and click the
“Apply” to apply the new settings.
When you click “Apply”, system would alert this message to confirm if you
really want to do the format action.
Warnings:
Any data in the hard disk will be lost after creating the new partitions.
The hard disk is formatted to EXT2 file system. It can not be connected
directly to a Microsoft Windows system without reformatting.
AirLive WMU-6000FS User’s Manual 54