Q-See QSD6204 - Manual (Page 23)

7. Hard Drive Setup
HARD DRIVE
INFORMATION
1.OVERWRITE ENABLED:
If you choose YES (default setting), recording continues and
overwrites oldest previous recordings when hard drive space
is Full. If you choose NO, the recording session stops when
the hard drive capacity is full.
2.
MASTER HDD SIZE:
This shows the size of the primary hard drive installed in the
DVR.
3.
MASTER HDD USED:
This shows the space used on the primary hard disk drive for
recording.
4.
MASTER HDD FORMAT:
If you format the hard drive, it will erase all the data
recorded on the primary hard drive.
5.
SLAVE HDD SIZE
This shows the space available on the secondary hard drive
in the DVR.
6.
SLAVE HDD USED
This shows the space used on the secondary hard disk drive
for recording.
7.
SLAVE HDD FORMAT
If you format the hard drive, it will erase all the data
recorded on the secondary hard drive.
NOTICE: This DVR does not support a slave hard drive .
-20-