Spec.

9.4GB(double-sided)/4.7GB(single-sided) (Version. 2.1)
5.2GB(double-sided)/2.6GB(single-sided) (Version. 1.0)

AV recording time： 120 min

240 min (double-sided)

Speed：
2.6/5.2GB 1X
4.7/9.4GB 3X

Recording Method：Phase-change marks (rewritable)