Use "DVDr Identifier" to check the manufacturer
Brand names and verified manufacturer codes:
Accu = LEADDATA
Americal = RITEKG01, PRINCO, LEADDATA
Apple = MXL, MCC
Arita = RITEKG03, RICOHJPN
Bulkpaq = PRINCO, PRODISC
CompUSA = PRINCO, OPTODISC, LD
Datawrite = PRINCO, PRODISC, AN31, RITEKG03
DupEZ = PIODATA, LEADDATA
Esbuy = RITEK, LEADDATA, other budget IDs
Fuji = TAIYOYUDEN, MCC, RICOHJPN, PRODISC, FUJIFILM
GQ = PIODATA, PRINCO, RITEKG03, RITEKG02, LEADDATA, LD
HP = CMC, RICOHJPN, MCC
Imation = RITEKG03, CMC
KHypermedia = CMC, TTG01
LiquidVideo = OPTODISC
Matrix = MATRIX, LONGTEN, YIJHAN, MUST
Maxell = MXL, RITEK, RICOHJPN, TYG01
Memorex = CMC, RICOHJPN, PRODISC, INFODISC
Meritline = Various budget IDs
Mirror = AN31, ONIDTECH, PRINCO
Optodisc = OPTODISC
Philips = CMC
Pioneer = PVC
Princo = PRINCO, Fake TDK
Prodisc = PRODISCS03, MCC
Ritek = RITEKG01-04, RICOHJPN
Samsung = TYG01, BEALL, RITEK
Sonic, Shop4tech = LONGTEN, MATRIX, MUST, YIJHAN, various budget IDs
Sony = SONYD04, RICOHJPN, MCC
Supermedia, Linkyo = Various budget IDs
TDK = TDK, RITEKG04, RICOHJPN, MXL, CMC, MCC
Verbatim = MCC, CMC, YUDEN, RICOHJPN, RITEKG03
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Heres the important info:
1ST CLASS MEDIA
Almost flawless burns with 95-100% reliable results:
PVC = Pioneer = (-R)(-RW) ... media is no longer made
MXLRG01, MXLRG02 = Maxell = (-R)(-RW) ... be aware of fakes
TAIYOYUDEN, YUDEN, TYG01, TYG02 = Taiyo Yuden = (-R)(+R) ... be aware of fakes
MCC = Mitsubishi Chemicals = (-R)(-RW)(+R)(+RW)
TDKG02, TTG01 = TDK Corp = (-R)(-RW) ... be aware of fakes
2ND CLASS MEDIA
Decent discs, though not perfect, about 80-95% success rate:
PRODISC = Prodisc Media = (-R)(+R)
INFODISC = Infodisc Media = (+RW)
SONYD04 = Sony = (-R) ... be aware of fakes
RICOHJPN = Ritek or Ricoh = (+R)(+RW)
RITEK = Ritek = (+R)(-R)(-RW)(+RW)
OPTODISC = Optodisc = (-R)
FUJIFILM = Fuji = (-R)(+R)
3RD CLASS MEDIA
Quality can be very questionable, about 50-80% success rate:
LEADDATA, LD01, LD, LEDA = Lead Data = (-R)(-RW)
BEALL = Samsung BeAll = (-R)(+R)
MBI = Moser Beaur (India) = (-R)(+R)(+RW)
PRINCO, fake TDK = Princo = (-R)(-RW)
ONIDTECH = Unknown OEM = (-R)
MUST = Unknown OEM = (-R)
GSC001, GSC002 = Unknown OEM = (-R)(+R)
4TH CLASS MEDIA
Pathetic garbage media, landfill material, about 0-50% success rate:
RITEKG01, RITEKG02 = Ritek = (-R)
CMC, CMCMAG = CMC Magnetics = (+R)(-R)
PIODATA, PIO = LeadData, Ritek = (-R) ... once sold as "Pioneer" but that's false
Fake SONY, MXL = Fake Sony/Maxell from Hong Kong OEM (Infosmart?) = (-R)
OPTODISC = Optodisc = (+R)(+RW)
AN31, AN32, ANWELL, AN30 = Hong Kong OEM (Infosmart?) = (-R)
INFOSMART = Hong Kong OEM = (-R)(+R)
VANGUARD = Unknown OEM = (-R)
YIJHAN = Hong Kong OEM = (-R)
MATRIX = Hong Kong OEM = (-R)
VDSPMS = Unknown OEM = (-R)(+R)
LONGTEN = Hong Kong OEM = (-R)