Recordable DVD … Delivering the Convergence of Consumer Electronics and PCs
http://www.panasonic.com/industrial...RDVDCapps2a.doc

節錄第五頁「Format-specific Features」部分：

DVD-RAM – Offering 100,000 write/rewrite cycles and built-in error correction... The media has a 30-year data life...

DVD-R General was developed for business and consumer applications – data archiving and one-time video recording. A write-once technology, DVD-R General provides a 100-year data life...

DVD-RW (DVD-Re-recordable) -- DVD-RW is the rewritable version of DVD-R. Similar to DVD-RAM except that its technology writes sequentially. Users can record, erase and re-record the discs 1,000 times and has a 30-50 year data life...