He hecho otra prueba y me da error.
Os acompaño  texto integro del mensaje de error de Nero Recode (lo incluyo todo porque no se lo que realmente es importante):

Muchas gracias a quien me pueda ayudar

********** Nero Recode **********

Version: 2.2.7.2



1c80-00ee-19e5-ma2x-4003-042k-09m7

Project type: Copy entire DVD
Target size: DVD9 (4152290)

Burn settings:
Target: _NEC     DVD_RW ND-2510A
Number of copies: 1
Write speed: 0 KB/s
Temp folder: C:\Documents and Settings\Mis documentos\Nero Recode (39286157312 bytes free)
Direct burning: false
Target media: DVD-R DL; DVD+R DL
Shutdown when finished: false
Advanced Analysis: false
Compress Adaptive: true

08:39:15   File burn_dvdfiles.cpp, Line 231
   Compile DVD: init

VTS_01 Title Vobs [13425 vobus] 6537.87MB -> 6534.37MB [R 1.00]
Video: 5747.16MB, extra: 787.21MB
Audio: 2 streams
 0.  0. Dolby Digital 5.1-cn Inglés 377.27MB [enabled]
 1.  1. Dolby Digital 5.1-cn Español 377.27MB [enabled]
Subpicture: 4 streams
 0.  0. Inglés 3.18MB [enabled]
 1.  1. Portugués 3.49MB [disabled]
 2.  2. Español 3.27MB [enabled]
 3.  3. Español 0.00MB [enabled]

08:39:15   File burn_dvdfiles.cpp, Line 1152
   Compile DVD: begin copy 1

08:39:36   File NeroRecorderBase.cpp, Line 505
   Writing to disc: D

08:39:36   File NeroRecorderBase.cpp, Line 519
   Free capacity on disc: 4152411 sectors (4173824)

08:39:36   File burn_dvdfiles.cpp, Line 451
   Using previously transcoded files for burning

08:39:36   File NeroRecorderBase.cpp, Line 1126
   Burning 11 files with total size of 6851495936 bytes on hard disk

08:39:36   File burn_dvdfiles.cpp, Line 1152
   Compile DVD: begin copy 1

1c80-00ee-19e5-ma2x-4003-042k-09m7
Windows XP 5.1
IA32WinAspi: -
ahead WinASPI: File 'C:\Archivos de programa\Nero\Nero 7\Core\Wnaspi32.dll': Ver=2.0.1.74, size=164112 bytes, created
 02/11/2004 13:54:32

 NT-SPTI used
Nero API version: 7.0.0.0
Using interface version: 6.6.0.12
Installed in: C:\Archivos de programa\Nero\Nero 7\Core\
Application: Ahead\Nero Recode
Recorder:             <_NEC DVD_RW ND-2510A>    Version: 2.15 - HA 1 TA 0 - 7.0.0.0
Adapter driver:      <IDE>                     HA 1
Drive buffer  :      2048kB
Bus Type      :      default (0) -> ATAPI, detected: ?

=== Scsi-Device-Map ===DiskPeripheral       : IC35L080AVVA07-0              nvatabus Port 0 ID 0  DMA: Off
CdRomPeripheral      : _NEC DVD_RW ND-2510A          nvatabus Port 0 ID 1  DMA: Off
CdRomPeripheral      : PLEXTOR CD-R   PX-W4012A      nvatabus Port 0 ID 0  DMA: Off
CdRomPeripheral      : HL-DT-ST DVD-ROM GDR8160B     nvatabus Port 0 ID 1  DMA: Off
DiskPeripheral       : Maxtor 6B200M0          BANC   SI3114r Port 1 ID 0  DMA: Off
DiskPeripheral       : Maxtor 7L300S0          BANC   SI3114r Port 1 ID 0  DMA: Off
CdRomPeripheral      : AXV     CD/DVD-ROM      2.2a  a347scsi Port 2 ID 0  DMA: Off

=== CDRom-Device-Map ===
_NEC DVD_RW ND-2510A       
D:   CDRom0PLEXTOR CD-R   PX-W4012A   
E:   CDRom1HL-DT-ST DVD-ROM GDR8160B 
F:   CDRom2AXV CD/DVD-ROM             
H:   CDRom3
=======================

AutoRun : 1Excluded drive IDs:
WriteBufferSize: 74448896 (0) Byte
ShowDrvBufStat : 0BUFE           : 0
Physical memory     : 511MB (523760kB)
Free physical memory: 95MB (97804kB)
Memory in use       : 81
Uncached PFiles: 0x0
Use Inquiry    : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)
9.1.2006NeroAPI

8:39:36   #1 Phase 112 File APIProgress.cpp, Line 278
   DVD-Video files reallocation started
   
8:39:36   #2 Phase 114 File APIProgress.cpp, Line 278
   DVD-Video files reallocation completed (no file modified)   

8:39:36   #3 Phase 111 File APIProgress.cpp, Line 278
   DVD-Video files sorted   

8:39:36   #4 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0   

8:39:36   #5 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version

8:39:36   #6 Text 0 File ThreadedTransfer.cpp, Line 525
   ReadBuffer-Pipe got 262144KB of Memory   

8:39:36   #7 Text 0 File Reader.cpp, Line 124
   Reader running   

8:39:36   #8 Text 0 File Writer.cpp, Line 113
   Writer D: _NEC DVD_RW ND-2510A running   

8:39:36   #9 ISO9660GEN -11 File Geniso.cpp, Line 3304
   First writeable address = 0 (0x00000000)   

8:39:36   #10 ISO9660GEN -11 File Geniso.cpp, Line 3304
   First writeable address = 0 (0x00000000)   

8:39:36   #11 Text 0 File Burncd.cpp, Line 3301
   Turn on Disc-At-Once, using DVD media   

8:39:36   #12 Text 0 File DlgWaitCD.cpp, Line 277
   Last possible write address on media:  4173823 (927:30.73, 8151MB)
   Last address to be written:            3345999 (743:33.24, 6535MB)   

8:39:36   #13 Text 0 File DlgWaitCD.cpp, Line 289
   Write in overburning mode: NO (enabled: CD)   

8:39:36   #14 Text 0 File DlgWaitCD.cpp, Line 2568
   Recorder: _NEC DVD_RW ND-2510A, Media type: DVD+R9 Double Layer   

8:39:36   #15 Text 0 File DlgWaitCD.cpp, Line 456
   >>> Protocol of DlgWaitCD activities: <<<
   =========================================   

8:39:36   #16 Text 0 File ThreadedTransferInterface.cpp, Line 846
   Setup items (after recorder preparation)
   0: TRM_DATA_MODE1 ()
   2 indices, index0 (150) not provided
       original disc pos #0 + 3346000 (3346000) = #3346000/743:33.25
       relocatable, disc pos for caching/writing not required/ required, no patch infos
       -> TRM_DATA_MODE1, 2048, config 0, wanted index0
    0 blocks, length 3346000 blocks [D: _NEC DVD_RW ND-2510A]
   --------------------------------------------------------------   

8:39:36   #17 Text 0 File ThreadedTransferInterface.cpp, Line 1058
   Prepare recorder [D: _NEC DVD_RW ND-2510A] for write in CUE-sheet-DAO   DAO infos:
   ==========
    MCN: ""    TOCType: 0x00; Session Closed, disc fixated
    Tracks 1 to 1: 1: TRM_DATA_MODE1, 2048/0x00, FilePos             0             0    6852608000, ISRC ""
   DAO layout:
   ===========
    __Start_|____Track_|_Idx_|_CtrlAdr_|_RecDep__________
          0 |  lead-in |   0 |    0x41 | 0x00          0 |        1 |   0 |    0x41 | 0x00
          0 |        1 |   1 |    0x41 | 0x00    3346000 | lead-out |   1 |    0x41 | 0x00

8:39:36   #18 Text 0 File SCSIPassThrough.cpp, Line 34
   SPTILockVolume - completed successfully for FCTL_LOCK_VOLUME   

8:39:36   #19 Phase 24 File APIProgress.cpp, Line 278
   Caching of files started   

8:39:36   #20 Text 0 File Burncd.cpp, Line 4129
   Cache writing successful.   

8:39:36   #21 Phase 25 File APIProgress.cpp, Line 278
   Caching of files completed   

8:39:36   #22 Phase 36 File APIProgress.cpp, Line 278
   Burn process started at 2.4x (3.324 KB/s)   

8:39:36   #23 Text 0 File ThreadedTransferInterface.cpp, Line 2669
   Verifying disc position of item 0 (relocatable, disc pos, no patch infos, orig at #0): write at #0

8:39:36   #24 Text 0 File DVDPlusDualLayer.cpp, Line 628   L0 Data Zone Capacity set to 1673184 (1987E0h, 3267MB) -> OK, confirmed setting   

8:39:36   #25 CDR -1205 File DVDPlusDualLayer.cpp, Line 655
   Burning Layer 1   

8:39:36   #26 Text 0 File DVDPlusDualLayer.cpp, Line 665   Start writing layer 1 at address 0 (0h)
   Recording mode: unknown Recording Mode   

8:39:36   #27 SPTI -1066 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1066)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x24   Sense Qual: 0x00
   CDB Data:   0xAD 00 00 00 00 00 00 00 08 04 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 24 00 00 C0 00 07
    Buffer x0bdb1200: Len x804   8:39:36   #28 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0

8:39:36   #29 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0

8:39:36   #30 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0

8:39:36   #31 SPTI -1066 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1066)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x24
   Sense Qual: 0x00
   CDB Data:   0xC9 03 02 00 42 54 59 50 45 00 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 24    

8:39:36   #32 Text 0 File DVDR.cpp, Line 5505
   Drive: _NEC     DVD_RW ND-2510A
    Book Type request [NEC]: DVD-ROM, write to RAM
   Changing the Book Type was finished with error, return code -1066   

8:39:36   #33 Text 0 File DVDPlusRW.cpp, Line 666
   Start write address at LBA 0   DVD high compatibility mode: Yes   

8:39:44   #34 SPTI -1046 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1046)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x30   Sense Qual: 0x05
   CDB Data:   0x2A 00 00 00 00 00 00 00 20 00 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 30 05
    Buffer x07fb0000: Len x10000
   0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    

8:39:44   #35 CDR -1046 File Writer.cpp, Line 302
   Illegal disc   D: _NEC DVD_RW ND-2510A   

8:39:44   #36 Text 0 File ThreadedTransfer.cpp, Line 228
   all writers idle, stopping conversion   

8:39:44   #37 Text 0 File ThreadedTransfer.cpp, Line 222
   conversion idle, stopping reader   

8:39:45   #38 SPTI -1046 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1046)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x30   Sense Qual: 0x05
   CDB Data:   0x5B 01 01 00 00 01 00 00 00 00 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 30 05    

8:39:45   #39 SPTI -1046 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1046)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x30   Sense Qual: 0x05
   CDB Data:   0x5B 01 05 00 00 00 00 00 00 00 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 30 05    8:39:45
   #40 Phase 127 File APIProgress.cpp, Line 278
   Generating DVD high compatibility borders   

8:39:45   #41 Phase 129 File APIProgress.cpp, Line 278
   Generating DVD borders completed successfully

8:39:45   #42 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0

8:39:45   #43 Text 0 File DVDR.cpp, Line 6468
   Book Type counter: 500, Book Type selected in EEPROM, command version 0   

8:39:45   #44 SPTI -1066 File SCSIPassThrough.cpp, Line 306
   CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1066)
   Sense Key:  0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x24   Sense Qual: 0x00
   CDB Data:   0xC9 03 02 00 42 54 59 50 45 00 00 00
    Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 24    

8:39:45   #45 Text 0 File DVDR.cpp, Line 5505
   Drive: _NEC     DVD_RW ND-2510A
   Book Type request [NEC]: DVD-ROM, write to RAM
   Changing the Book Type was finished with error, return code -1066   

8:39:45   #46 Phase 38 File APIProgress.cpp, Line 278
   Burn process failed at 2.4x (3.324 KB/s)
   Existing drivers:Registry Keys:HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)

08:39:45   File NeroRecorderBase.cpp, Line 932
   Burn failed (3)

08:39:45   File burn_dvdfiles.cpp, Line 301
   Compile DVD: exit