Datawrite Classic 4X Yellow DVD-R

Media Serial Number(s)

4XH492450178 (printed on inside ring)
4XB440079392
Some manufacturers switch to a cheaper dye or production facilities after a while which results in poorer quality media. If your media serial number differs considerably from the above them you cannot rely on these tests results for the quality of your media.

Media code/Manufacturer ID                                         PRINCO
Formatted Size                                             4.27GB(4.58GB)
Total Size                                                 4.27GB(4.58GB)
Book Type                                                           DVD-R
Media Type                                                          DVD-R
Media Id Code Speed                                         4.0x 5540KBps
Available Write Descriptor                           CLV  4.0x   5540KBps
Available Write Descriptor                           CLV  2.0x   2770KBps
Available Write Descriptor                           CLV  1.0x   1385KBps
Write Strategy Speed                                        4.0x 5540KBps
2x Speed OPC beta                                                      10
2x Speed OPC power                                                     13
2x Write Strategy field 1                                     13 77 77 80
2x Write Strategy field 2                               88 80 00 00 00 00
4x Speed OPC beta                                                      01
4x Speed OPC power                                                     1B
4x Write Strategy field 1                                     0D 0F 0C 09
4x Write Strategy field 2                                     99 0A 11 0D
4x Write Strategy field 3                                     00 00 00 00
4x Speed OPC beta multi-pulse                                          00
4x Speed OPC power multi-pulse                                         00
4x Write Strategy field 4                                     00 00 00 00
4x Write Strategy field 5                               00 00 00 00 00 00
4x Write Strategy field 6                                  00 00 00 00 00
Data area starting sector                                          30000h
Data area end sector                                              221F3Fh
Linear Density                                                0.267um/bit
Track Density                                                0.74um/track
Number of Layers                                                        1

00000000 00 6C 00 00 01 40 C1 FD 9E D8 52 00 02 D9 0E 10 .l...@....R.....
00000010 66 77 70 00 03 50 52 49 4E 43 4F 00 04 00 00 00 fwp..PRINCO.....
00000020 00 00 00 00 05 CC C8 88 88 80 01 00 06 10 13 13 ................

Nero CD Speed in Pioneer 106D

Very Good. I have run the test on about 3 or 4 different copies and all results were identical.

Nero CD Speed in LiteOn 165

The DVD played very well in a Pioneer 636 and a Ronin P215 DVD player with fast scene access right to the end of the DVD.

Update - The price of these blanks has recently dropped significantly as it seems that they have gone the same way as most datawrite media (reduced cost and quality). I can no longer recomend these.