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Samsung 4X DVD-R 4.7 GB 20-Pack with Jewel Cases

Item # SAMDVDMR4X4720 (Part # )
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Samsung 4X DVD-R 4.7 GB 20-Pack With Jewel Cases 

 

DVD-R General 4X Speed Recordable Disc are write-once recordable DVD discs that offer extremely high storage capacity - up to 4.7 GB (120 minutes). Once recorded, DVD-R discs can be played back in most of DVD-ROM drives and DVD-Video players. Samsung DVD-R discs incorporate number of vital technologies that make them compatible with the widest range of DVD drives and players in the market.

 

Specifications:

 

User Data Capacity: 4.7GB

 

Wavelength of Laser Diode:        

Recording - 650nm

Playback - 650nm

 

Track pitch: 0.74?0.01um

 

Mechanica Parameter:  

Outer diameter: 120.0+0.3mm

Inner diameter:   15.0+0.15,-0.00mm

Thickness: 1.2+0.3,-0.06mm

 

Scanning velocity: 3.49+0.03m/s

 

Recording power: 6-12mW

 

Reflectivity: 45-85%

 

Jitter: < 9%

 

Modulated amplitude: (I14/I14H) 0.6 min

 

PI Error rate: = 280

 

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