What is the difference between DVD-R/RW and DVD+R/RW?
The truth is that the two competing technologies use different formats. No single company "owns" DVD and both technologies have their "champions".
DVD-R/RW was developed by Pioneer. Based on CD-RW technology, it uses a similar pitch of the helix, mark length of the 'burn' for data, and rotation control. DVD-R/RW is supported by the DVD Forum, an industry-wide group of hardware and software developers, and computer peripheral manufacturers. The DVD-R format has been standardized in ECMA-279 by the Forum, but this is a private standard, not an 'industry' ISO standard like the CD-R/RW Red Book or Orange Book standard.
DVD+R/RW is also based on CD-RW technology. DVD+R/RW is supported by Sony, Philips, HP, Dell, Ricoh, Yamaha, and others, and has recently been endorsed by Microsoft. DVD+R/RW is not supported by the DVD Forum, but the Forum has no power to set industry standards, so it becomes a market-driven issue.
I find if I'm making a copy of a copied movie that if I don't use the same type of DVD (+R or -R) the
disk won't play even if I back it up to the HD first.
I use DVDShrink but only as a compressor, I'll try it out to make the files compatible between the two formats.
Never heard of DVDFab though, I'll have a look at that. Thanks Proff.
Intermediate, what Proff said is the answer if yer talking about video, otherwise both DVD formats are I think
compatible with all PC DVD Drives.
My TV DVD Recorder will only record onto DVD+R/RW so there are differences.