Sony DS-HMD1 Mode D'emploi page 8

Types of discs that you can use
Disc type
1 GB Hi-MD disc
60/74/80-
minute standard
disc
1)
Note
You cannot store data to a disc that contains material recorded in MD mode. To
store data to such a disc, the disc must first be formatted as a Hi-MD disc using the
supplied SonicStage. In this case, the entire contents of the disc will be erased.
8
-GB
Blank disc
Disc containing material
recorded in Hi-MD mode
Disc containing material
recorded in MD mode
Data
storage
1)
Audio
transfer