Burning with matshita dvd-ram uj-850s

I have this matshita dvd-ram uj-850s burner and ive been trying to burn my backups but it keeps failing around 35%-39% can anybody help me
heres the log



i have this matshita dvd-ram uj-850s drive and ive tried to burn backups but i failing around 39% and i kno this is a dl burner here the imgburn error log
I 13:57:47 ImgBurn Version 2.4.4.0 started!
I 13:57:47 Microsoft Windows 7 Ultimate x64 Edition (6.1, Build 7000)
I 13:57:47 Total Physical Memory: 489,268 KB - Available: 119,624 KB
I 13:57:47 Initialising SPTI...
I 13:57:47 Searching for SCSI / ATAPI devices...
I 13:57:47 Found 1 DVD±RW/RAM!
W 13:59:21 Device Arrival Detected!
I 13:59:21 Searching for SCSI / ATAPI devices...
I 13:59:22 Found 1 DVD±RW/RAM and 1 Unknown!
W 13:59:45 Device Removal Detected!
I 13:59:45 Searching for SCSI / ATAPI devices...
I 13:59:45 Found 1 DVD±RW/RAM!
I 14:01:32 Operation Started!
I 14:01:32 Source File: C:\Users\Kimberly\Documents\left4dead\x360-l4d.dvd
I 14:01:32 Source File Sectors: 3,825,924 (MODE1/2048)
I 14:01:32 Source File Size: 7,835,492,352 bytes
I 14:01:32 Source File Volume Identifier: XGD2DVD_NTSC
I 14:01:32 Source File Volume Set Identifier: 34672923
I 14:01:32 Source File Implementation Identifier: Sonic Scenarist 3.1
I 14:01:32 Source File File System(s): ISO9660, UDF (1.02)
I 14:01:32 Destination Device: [0:0:0] MATSHITA DVD-RAM UJ-850S 1.05 (E (ATA)
I 14:01:32 Destination Media Type: DVD+R DL (Disc ID: RITEK-S04-66) (Speeds: 2.4x)
I 14:01:32 Destination Media Sectors: 4,173,824
I 14:01:32 Write Mode: DVD
I 14:01:32 Write Type: DAO
I 14:01:32 Write Speed: 2.4x
I 14:01:32 Link Size: Auto
I 14:01:32 Lock Volume: Yes
I 14:01:32 Test Mode: No
I 14:01:32 OPC: No
I 14:01:32 BURN-Proof: Enabled
I 14:01:32 User Specified L0 Data Zone Capacity: 1,913,760
I 14:02:10 Set L0 Data Zone Capacity Succeeded!
I 14:02:12 Filling Buffer... (20 MB)
I 14:02:13 Writing LeadIn...
I 14:02:15 Writing Session 1 of 1... (1 Track, LBA: 0 - 3825923)
I 14:02:15 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3825923)
I 14:02:15 Writing Layer 0... (LBA: 0 - 1913759)
W 14:17:01 Failed to Write Sectors 1390208 - 1390239 - Reason: Peripheral Device Write Fault
W 14:17:01 Retrying (1 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (2 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (3 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (4 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (5 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (6 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (7 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 14:17:01 Retrying (8 of 20)...
W 14:17:01 Retry Failed - Reason: Cannot Write Medium - Incompatible Format