MINUS maju VYSSIU kapacitu (u single layer)
http://en.wikipedia.org/wiki/DVD%2BR
A DVD+R is a write-once optical disc with 4.7 GB or 4.377 GiB (DVD-R has 4.382 GiB)...
P.S. U duallayer to je naopak ale kto vobec pouziva duallayer (ked ma clovek rad svoje data tak radsej to nepouzije)
http://en.wikipedia.org/wiki/Dvd#DVD_capacity