前幾天買了一桶 RiDATA 4x DVD+R
環碼是 K4101305C102 RS 4011114B04021


Disc Type DVD+R
Book Type DVD+R
Manufacturer Ricoh Company Limited
Media ID RICOHJPNR01
Protection System None
Region 1,2,3,4,5,6,7,8
Capacity 4.38 GB
Free Size 4.38 GB
Free Blocks 2295104
Number of Layers 1
Linear Density 0.267 um/bit
Track Density 0.74 um/track
Maximum Read Speed 2.4x
Maximum Write Speed 4.0x
Current Write Speed 4.0x CLV