I bought 1 of each and this is what my +r's are
--------------------------------------------------------------------------
Unique Disc Identifier : [DVD+R:CMC MAG-E01-000]
--------------------------------------------------------------------------
Disc Type : [DVD+R]
Manufacturer ID : [CMC MAG]
Media Type ID : [E01]
Product Revision : [Not Specified]
Disc Application Code : [General Purpose]
Recording Speeds : [2.4x - 4x - 8x]
Blank Disc Capacity : [Not Supported By Method 2]
--------------------------------------------------------------------------
[DVD Identifier -
http://DVD.Identifier.CDfreaks.com]
--------------------------------------------------------------------------
Media Information
Region information N/A not a DVD-VIDEO
Media code/Manufacturer ID CMC MAG E01
Media Product Revision Number 00h
Free Blocks 405405696
Free Capacity 4.38GB(4.70GB)
Book Type DVD+R
Media Type DVD+R
Media Id Code Speed 8.0x 11080KBps
Available Write Descriptor CLV 8.0x 11080KBps
Available Write Descriptor CLV 6.0x 8310KBps
Available Write Descriptor CLV 4.0x 5540KBps
Available Write Descriptor CLV 2.4x 3324KBps
Data area starting sector 30000h
Linear Density 0.267um/bit
Track Density 0.74um/track
Number of Layers 1
are thes any good ?