DVD-R is a WORM media, which stands for "Write Once, Read Many". An empty disk is known as a DVD-R, but after writing, it is in fact the same as a DVD-ROM.
Features
Type: Storage Media - DVD-R
Native Capacity: 4.7 GB
Write Speed: 16x
Included Qty: 10
Warranty: Limited Lifetime Warranty
Verbatim DVD-R Storage Media, 10 Pack Specifications
Part # 95100
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
