The format DVD-RAM is designed for data intensive, high performance applications. Access to data stored on DVD-RAM media is possible in the same way as a hard drive (among other things by simply dragging) and the number of possible entries for DVD-RAM media is 100 000th

High capacity; to 9.4 GB (double-sided)
fast direct access,
excellent error detection and correction,
100 000 entries (3x media)
10,000 entries (5x media)
Coated Hard Coat to provide excellent protection,
Lifetime Warranty.

Number: 43493
Capacity: 9.4 gigabytes
Max. Zapis. Speed: 3x
Packaging: 5 Pack Cartridge T4

Bilateral DVD-RAM discs have a recording layer on both sides of the disc. This is 4.7GB per side. Make a record on one side, turn the disk and continue recording.