User`s manual
14 
3-3 Storage Space 
On the right side of the main screen, you can find the free space of hard disks.   If there are 
more than one hard disk is connected, it will display the status of each HD every 5 seconds. 
When you start using a new hard disk (for example, a hard disk with capacity 80GB), the 
percentage of free space will be very close to 100% (e.g. 99%), and the color will be BLUE. 
However, as recording continues, the available space will diminish. When the remaining 
available space is less than 4GB, the display color will change to ORANGE. This serves as a 
warning message that the system will soon enter the Recycle Mode; which means, the earliest 
recorded data will be replaced by the newest recording data. If you would like to keep all the 
data, this is the time to swap a new hard disk. 
If the disk has not been changed and the recording continues, the system will go into Recycle 
Mode when the hard disk free space is less than 1GB. The color of “Hard Disk Free Space” 
will turn RED. 










