DVD-R

Physical Dimension	Outer Diameter Inner Diameter(Center Hole) Total Thickness Recording Area	120.00+/-0.30mm(12cm disc) 80.00+/-0.30mm(8cm disc) 1.5mm max. 1.20 +0.30/-0.06mm 48.0 +0.0/-0.4 ~116.00mm(12cm disc)


Format
	User Data Storage Capacity/side	4.70GB(12cm disc) 1.46GB(8cm disc) Single/Double Wobble/Groove 0.74 µm 2048 bytes
	Sides Used Layers Used Track Pitch User Data per Sector
Material Characteristics	Substrate	Polycarbonate
	Recording Material	Organic Dye
Technical Data	Optimum Recording Power range	6.0²Po²12.0mW 3.0²Pe²8.0mW Pb²P0.7mW ²1mW 0.60 min. 0.15 min. 100 nm max. 45 to 85% 0.22<PPb<0.44 (before recording) >35 dB(before recording) >31 dB(after recording) -0.05 to 0.15 11.08Mbps
	Optimum Erasing Power range
	Bias Power Read Power I14/I14H I3/I14 Birefrigence of Substrate Reflectivity Push-Pull Signal Groove Wobble CNR Signal Asymmetry User data bit rate