JIS X 6251:2009 Information technology -- Data interchange on 120 mm and 80 mm optical disk using +R format -- Capacity: 4.7 and 1.46 Gbytes per side (Recording speed up to 16X)
2009JIS X 6251:2009 Information technology -- Data interchange on 120 mm and 80 mm optical disk using +R format -- Capacity: 4.7 and 1.46 Gbytes per side (Recording speed up to 16X)