Maxell 638011 Superior Archival Life Metal Azo Dye Construction Write Once Format DVD-R 4.7 Gb Spindle 50 Disc Pack Capture and archive high capacity files Superior archival life makes DVD the ultimate format for storing valuable data Available in -R and +R write once and rewritable 4.7Gb / 120 minutes Bundle of 50 DVD-R discs for digital video, photos, music, and more Each disc holds 4.7 GB of information or 2 hours of video in SP mode Metal azo dye construction ensures error-free recording and playback Write-once format is compatible with most 16x DVD-R drives and recorders Average recordings on DVD-R discs last from 40 to 250 years