Verbatim 50pk 16x DVD-R Spindle: Technical Information Storage Capacity * 4.7GB Audio/Video Duration * 120 minutes Data Transfer Rate * 16x (maximum) write Writing Compatibility * DVD-R/RW Drive(s) Reading Compatibility * DVD-ROM drives * DVD-RAM drives * DVD-Video players * DVD-Audio players * DVD-R/RW drives Physical Characteristics Form Factor * 120mm Standard