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Rewritable


  ADA-RE (Rewritable)
Model number LM-BED50B LM-BED25B
Data capacity 50 GB 25 GB
Recording constitution Single-sided dual-layer Single-sided single-layer
Recording material Phase change inorganic recording material
Track pitch 0.32 μm
Minimum mark length 0.149 μm
Cover layer thickness 0.1 mm
Max data transfer speed 72 Mbps (2x)
External shell case dimensions 135.5 mm x 124.6 mm x 8.0 mm
Disc diameter 120 mm
Country of manufacture Japan

Recordable


  ADA-R (Recordable)
Model number LM-BRD50B LM-BRD25B
Data capacity 50 GB 25 GB
Recording constitution Single-sided dual-layer Single-sided single-layer
Recording material Phase change inorganic recording material
Track pitch 0.32 μm
Minimum mark length 0.149 μm
Cover layer thickness 0.1 mm
Max data transfer speed 144 Mbps (4x)
External shell case dimensions 135.5 mm x 124.6 mm x 8.0 mm
Disc diameter 120 mm
Country of manufacture Japan

* 1 GB=1 billion bytes, but the capacity is slightly below that after formatting, so that the actual amount area that can be used will be less.

LM-BRD50B LM-BRD25B LM-BRD50B LM-BRD25B