i was trying to do back up but i got this problem
here is the log i got from the burning process any one know how to solve it?
I 15:00:36 ImgBurn Version 2.5.4.0 started!
I 15:00:36 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 3)
I 15:00:36 Total Physical Memory: 2.612.396 KB - Available: 1.674.732 KB
W 15:00:36 Duplex Secure's SPTD driver can have a detrimental effect on drive performance.
I 15:00:36 Initialising SPTI...
I 15:00:36 Searching for SCSI / ATAPI devices...
I 15:00:36 -> Drive 1 - Info: MATSHITA DVD-RAM UJ-850S 1.10 (D:) (ATA)
I 15:00:36 -> Drive 2 - Info: EJY QVW1MZO5Y 1.03 (E:) (SCSI)
I 15:00:36 Found 1 DVD±RW/RAM and 1 BD-ROM/HD DVD-ROM!
I 15:01:35 Operation Started!
I 15:01:35 Source File: C:\Archivos de programa\JDownloader\downloads\ptc-tov\ptc-tov.dvd
I 15:01:35 Source File Sectors: 3.825.924 (MODE1/2048)
I 15:01:35 Source File Size: 7.835.492.352 bytes
I 15:01:35 Source File Volume Identifier: XGD2DVD_NTSC
I 15:01:35 Source File Volume Set Identifier: 34672923
I 15:01:35 Source File Implementation Identifier: Sonic Scenarist 3.1
I 15:01:35 Source File File System(s): ISO9660, UDF (1.02)
I 15:01:35 Destination Device: [0:0:0] MATSHITA DVD-RAM UJ-850S 1.10 (D:) (ATA)
I 15:01:35 Destination Media Type: DVD+R DL (Disc ID: RITEK-S04-66) (Speeds: 2,4x)
I 15:01:35 Destination Media Sectors: 4.173.824
I 15:01:35 Write Mode: DVD
I 15:01:35 Write Type: DAO
I 15:01:35 Write Speed: 2x
I 15:01:35 Link Size: Auto
I 15:01:35 Lock Volume: Yes
I 15:01:35 Test Mode: No
I 15:01:35 OPC: No
I 15:01:35 BURN-Proof: Enabled
W 15:01:35 Write Speed Miscompare! - Wanted: 2.770 KB/s (2x), Got: 3.324 KB/s (2,4x)
I 15:01:35 User Specified L0 Data Zone Capacity: 1.913.760
I 15:02:18 Set L0 Data Zone Capacity Succeeded!
I 15:02:42 Filling Buffer... (40 MB)
I 15:02:43 Writing LeadIn...
I 15:02:46 Writing Session 1 of 1... (1 Track, LBA: 0 - 3825923)
I 15:02:46 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3825923)
I 15:02:46 Writing Layer 0... (LBA: 0 - 1913759)
W 15:22:01 Failed to Write Sectors 1816928 - 1816959 - Reason: No Write Current
W 15:22:01 Retrying (1 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (2 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (3 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (4 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (5 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (6 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (7 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (8 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (9 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (10 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (11 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (12 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (13 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (14 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (15 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (16 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (17 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (18 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (19 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:01 Retrying (20 of 20)...
W 15:22:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:14 Retrying (21)...
W 15:22:14 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:14 Retrying (22)...
W 15:22:14 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:15 Retrying (23)...
W 15:22:15 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:51 Retrying (24)...
W 15:22:51 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:22:52 Retrying (25)...
W 15:22:52 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
E 15:22:54 Failed to Write Sectors 1816928 - 1816959 - Reason: No Write Current
I 15:22:54 Synchronising Cache...
I 15:23:03 Closing Track...
W 15:23:03 Close Track Failed! - Reason: Cannot Write Medium - Incompatible Format
W 15:23:03 Retrying (1 of 3)...
W 15:23:03 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:03 Retrying (2 of 3)...
W 15:23:03 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:03 Retrying (3 of 3)...
W 15:23:03 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:05 Retrying (4)...
W 15:23:05 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:05 Retrying (5)...
W 15:23:05 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
I 15:23:06 Finalising Disc...
W 15:23:06 Finalise Disc Failed! - Reason: Cannot Write Medium - Incompatible Format
W 15:23:06 Retrying (1 of 3)...
W 15:23:06 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:06 Retrying (2 of 3)...
W 15:23:06 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 15:23:06 Retrying (3 of 3)...
W 15:23:06 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
E 15:23:07 Failed to Write Image!
I 15:23:07 Exporting Graph Data...
I 15:23:07 Graph Data File: C:\Documents and Settings\Andres\Datos de programa\ImgBurn\Graph Data Files\MATSHITA_DVD-RAM_UJ-850S_1.10_MARTES-04-DE-ENERO-DE-2011_03-01_p.m._RITEK-S04-66_2x.ibg
I 15:23:07 Export Successfully Completed!
E 15:23:07 Operation Failed! - Duration: 00:21:31
I 15:23:07 Average Write Rate: 3.008 KB/s (2.2x) - Maximum Write Rate: 3.570 KB/s (2.6x)
